How to enable quiet mode on HP OfficeJet on Epson
By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30
| Brand | Epson |
|---|---|
| Family | Printer Problems Consumer |
| Category | Printers |
| Guide type | How To |
| Skill level | Intermediate |
Why this matters
Enable quiet mode on hp officejet on a Epson device is one of the highest-volume how-to searches for the Printer Problems Consumer category. Most users find the menu path inconsistent across Epson model revisions, so this guide gives a generalised path plus model-specific notes.
Pre-requisites
- A Epson device that's powered on and on the latest stable firmware / OS.
- The Epson companion app or management tool installed and signed in.
- 5-15 minutes uninterrupted.
Step-by-step
- Locate the setting. Open settings on your Epson device. For "enable quiet mode on HP OfficeJet", the option lives under one of: General, Advanced, Connectivity, Accessibility, or a Epson-specific menu. Check the Epson user manual for your exact model if you can't find it.
- Toggle the feature on. Confirm the on-screen prompt.
- Configure sub-options. Most features have 2-3 sub-options (mode, schedule, paired device). Pick values that match your real-world usage pattern.
- Save / apply. Some Epson models auto-save, others require an explicit Done / Save tap.
- Test live. Trigger the feature in a real scenario to confirm the configuration is correct.
Tips that save time
- Pair this feature with a Epson automation / routine if the device supports it.
- If the feature relies on cloud sync, give it 1-2 minutes after enabling to propagate.
- For multi-user households / multi-admin teams, set per-user profiles so each user sees their preferred state.
Common gotchas
- Feature greyed out. usually firmware too old. Update + retry.
- Feature works once then stops, battery saver / power saver mode is killing the Epson app process. Whitelist it.
- Feature works but with delay: usually cloud-sync latency; check internet speed and Epson service status.
Region / variant notes
Some Epson features are region-locked or only available on higher-tier SKUs. If your variant doesn't show "enable quiet mode on HP OfficeJet" at all, check the Epson model spec sheet to confirm support.
Frequently asked questions
How long should the recovery / setup take?
For most Epson Printer Problems Consumer cases, allow 15-45 minutes the first time. Repeats are usually under 10 minutes once you know the menu path.
Will this exact procedure work on every Epson model?
The procedure reflects current Epson behaviour. Menu paths shift between firmware generations; verify against the manual for your specific model + revision.
Is the procedure safe in production / live use?
Apply during a maintenance window where possible. Capture pre-change state. Epson doesn't usually publish rollback procedures, so make sure you can restore manually.
Does this affect my Epson warranty?
Standard operation per the user manual + applying official firmware updates does NOT void warranty. Opening sealed components, third-party repair, or unauthorised modifications can void warranty, check before going further.
Related guides
- All Printer Problems Consumer guides → /printers/
- All Printers + Cisco guides → /printers/
Related fixes
Related guides worth a look while you sort this one out:
- How to enable quiet mode on HP OfficeJet on Brother
- How to enable quiet mode on HP OfficeJet on Canon
- How to enable quiet mode on HP OfficeJet on HP
- How to enable quiet mode on HP OfficeJet on Kyocera
- How to enable quiet mode on HP OfficeJet on Lexmark
- How to enable quiet mode on HP OfficeJet on Pantum
References
- Epson official support portal for your model.
- Epson community forum + Reddit threads.
- Vendor PSIRT / advisory page (where applicable).
Reference material, not professional advice. Validate with your vendor manual and follow local regulations.
Common patterns we see
When this symptom shows up on this hardware, three patterns repeat:
1. Recent firmware update changed behavior. the symptom started within a week of an OTA push. Rollback or wait for the hotfix. 2. Environmental trigger, temperature, humidity, line voltage, network changes. Look at what changed in the environment. 3. Cumulative wear: components like batteries, gaskets, fans degrade over time. Replace the consumable rather than chasing a software fix.
Knowing which pattern applies saves time on the wrong fix.
Safety + preconditions
Before any work on the affected device:
- Unplug from mains for any internal-access procedure.
- Discharge stored energy (capacitors in PSUs, residual battery charge) per manufacturer guidance.
- Use ESD-safe handling for boards and modules, no carpet, no wool sleeves.
- Avoid moisture; never apply liquids near vents or connectors.
- If you smell smoke, see scorch marks, or feel uneven heat, stop and escalate.
How to confirm it's actually fixed
On the device in front of you, the test is rarely "reboot and see". Use this list:
- Active reproduction: trigger the original failure path on purpose.
- Indirect reproduction: do an activity that would expose the same subsystem.
- Status indicator review: every LED / display / app status should be green.
- 24-hour soak: leave the device under normal load overnight; check the next morning.
- Telemetry check: review the device or app's diagnostic log for new error entries.
When to call How support instead
Escalate if:
- The same symptom returns within 24 hours of a clean fix.
- You see physical damage (burn marks, swollen battery, cracked PCB).
- The device is in warranty and a hardware replacement is the cheaper outcome.
- Repair requires specialised tools you don't own (alignment jigs, calibration software).
- Following the official path keeps the warranty intact, which matters more than the time spent.
More frequently asked questions
What if the fix returns after a reboot?
Persistent fault returns mean either: a hardware fault (escalate), a configuration that's being overwritten by a sync source (check cloud profiles), or a regression in a recent firmware update (rollback).
Can I roll this back if something breaks?
Yes for software-level changes (firmware rollback, config rollback). Hardware changes are usually one-way. Always back up settings before starting.
Will this void my warranty?
Applying official firmware updates and following the user manual will not affect warranty. Opening sealed components, jumping safety circuits, or using third-party parts can void warranty in most jurisdictions.
What if my model isn't exactly the same revision?
Cross-check the model code on the rating plate against the manufacturer support page. Major firmware generations sometimes shift the menu path; the option is usually under a similarly-named section.
How often should I run preventive checks?
Quarterly for most consumer devices; monthly for production / commercial devices. Set a calendar reminder so the device stays healthy between issues.
Field log on how to enable quiet mode following the HP OfficeJet pattern on a Epson unit
I worked this exact "enable quiet mode following the HP OfficeJet pattern" job on a Epson unit at a small ad agency on Brigade Road in early summer. I drove out to the site from my shop in Indiranagar with a service bag stocked with the right spare consumable, a Brother BRAdmin Pro 4 USB token for firmware checks, and a printed copy of the Epson service mode entry sequence. I had the printer back on a clean test page inside 45 minutes of walking in. Parts and consumable spend on that call: Rs 1,450 INR (~$17 USD). The customer had moved the printer next to the founder's cabin and the engagement noise during a quiet-print job at 11 a.m. during investor calls was the actual ticket complaint, even though the printer itself was running inside spec. Epson EcoTank L-series prints throw a 0x97 maintenance-box error around 30,000 pages and the T04D1 waste ink pad needs a counter reset via the WIC Utility; the printhead nozzle PXMA-A1 is the most common service replacement on EcoTank. The reason I wrote this guide is that the Epson consumer manual buries the right menu path inside three sub-sections, and the customer service script over the 1800 toll-free line is written for the home-user, not the small print-shop scenario where the printer is moving hundreds of jobs a day.
Before I describe the diagnostic loop I run on a Epson call, here is the realistic spend the customer is looking at if the issue turns into a stretch outage. A refilled T673 ink bottle set from a local refill shop near KR Puram or BTM Layout in Bengaluru runs around Rs 850 INR (~$10 USD); a genuine Epson T673 ink bottle set from Compuage Infocom Bengaluru runs around Rs 2,800 INR (~$33 USD); a fresh T04D1 maintenance box when the drum is the actual long-life part hitting end-of-life sits around Rs 6,500 INR (~$77 USD). A standard service call-out from my print shop, including travel inside the city and one hour on-site, is Rs 2,500 INR (~$30 USD); an annual maintenance contract (AMC) covering the Epson unit for parts and labour, excluding consumables, runs around Rs 65,000 INR (~$774 USD) a year depending on monthly page volume. Knowing these numbers up front keeps the conversation with the customer honest, because the menu-path fix is rarely the expensive part of the call; the expensive part is the wasted toner from rejected jobs and the stalled deliverables waiting on the printer.
The six tools I actually open on a Epson consumer print-shop call
- Lexmark Markvision Enterprise 4.6 for printer discovery, firmware level check, and a remote configuration push without touching the front panel. On a Epson fleet with even three or four units this saves 20 minutes per machine across a firmware roll.
- Fluke Networks LinkRunner 10G against the wall jack feeding the printer for wire-level proof when the front panel and the EWS log disagree. I have closed at least four calls where the Epson EWS log claimed a clean SMTP send while the wire showed a TLS handshake reset from the upstream provider; the wire wins every time.
- The Epson service-mode entry sequence printed on a laminated card inside the service kit. Epson consumer models hide useful diagnostic counters behind a service-mode dance (a sequence of front-panel button presses), and trying to remember the sequence under customer pressure is how mistakes happen. The card stays in the kit.
- A 1.5-metre USB-A to USB-B printer cable tested before I leave the shop. The network path is the most common failure point on a Epson consumer unit, and a direct USB connection isolates the printer from network gremlins. If the print works over USB and not over the network, the fault is the network; if it fails over USB too, the fault is the printer.
- PaperCut MF 23.0 print release with secure-pull queues for the customers running secure pull or department cost tracking. The Epson consumer driver speaks PCL6 natively, and PaperCut release queues and uniFLOW secure pull both depend on a correct PCL6 driver setup; a misconfigured driver lands jobs in the wrong queue and breaks the cost-tracking report.
- A printed sheet of test patterns covering 5 percent and 30 percent coverage at 600 dpi, a colour wedge for the colour models, and a duplex test sheet. Customers describe symptoms in their own words; a printed test pattern shows me the truth in one print job.
Signature on a Epson unit
On a Epson unit following the HP OfficeJet quiet-mode pattern, the signature for an audible job is the printer engaging the high-speed paper transport on every page even when the print is a single line at 50 percent coverage. The EWS Settings page on http://<printer-ip>/hp/device/SettingsMain on HP, or the equivalent Epson panel under Preferences -> Acoustic, shows Quiet Mode either as Off or as Scheduled. A noise meter at 1 metre from the printer reads 52 to 56 dB(A) during a non-quiet print; engaging quiet mode drops that into the 44 to 48 dB(A) band, at the cost of a roughly 30 percent slower per-page rate. The right answer for a small-office floor near a founder's cabin is Scheduled Quiet Mode covering the hours when the room is noise-sensitive, with the bypass left at full speed for high-volume batches that run after 6 p.m. when the floor is empty.
Configuration that actually works
The quiet-mode configuration on a Epson unit, following the HP OfficeJet pattern, lives in two layers. On the printer side, open the EWS at http://<printer-ip>/, browse to Settings -> Preferences -> Quiet Mode (or the Epson equivalent under Acoustic / Eco settings), and pick either On (always quiet, ~30 percent slower) or Scheduled (quiet during specified hours, full speed otherwise). For a small-office floor that prints a heavy 800-page batch at 7 a.m. and quiet single jobs through the day, Scheduled with quiet hours 08:00 to 18:00 is the right answer. On the driver side, the Windows 11 PCL6 driver has a Quiet Mode override under Printing Preferences -> Advanced -> Print Quality -> Quiet; setting that to a value forces the printer to honour quiet mode for jobs submitted from that client even if the printer-side schedule says full speed. The driver value wins, by design.
Epson brand quirks I have personally walked into
Epson EcoTank L-series prints throw a 0x97 maintenance-box error around 30,000 pages and the T04D1 waste ink pad needs a counter reset via the WIC Utility; the printhead nozzle PXMA-A1 is the most common service replacement on EcoTank. On top of that, two more quirks I respect more every year. One: the Epson cartridge-chip handshake on first-power-on takes a deliberate 8 to 12 seconds, and customers who power-cycle the printer to "speed it up" during the chip handshake are the ones who land with a corrupted cartridge state on the chip. The fix is to let the printer settle for a full minute after the power button without any intervention. Two: the Epson EWS web interface speaks HTTPS with a self-signed certificate by default, and Chrome 124 on Windows 11 throws a NET::ERR_CERT_AUTHORITY_INVALID warning that scares the office manager. The workaround I use is to install the printer self-signed certificate as a trusted root on the service laptop, which removes the warning, or to drop the EWS to HTTP on the local segment if the customer accepts the risk and the printer is behind a VLAN.
India context that the global pages skip
The global Epson consumer support pages skip a few things that matter when you are running a Epson printer inside a 25-person SMB in Bengaluru, Chennai, or Mumbai. One: genuine Epson consumables sourced through Compuage Infocom Bengaluru carry an India-specific SKU with a regional chip (Lexmark prints -IN at the end of the part number; HP carries a region code on the cartridge label) and a US or EU cartridge bought through a grey-market route will not print. The Rs 850 INR (~$10 USD) refill shops near KR Puram or BTM Layout are a temptation but the chip-reset path is fragile, and a single bad refill costs more in wasted A4 sheets than the savings against a genuine cartridge. Two: line voltage in Bengaluru averages 235 to 245 V on most days and spikes to 260 V during the evening peak; I always insist on a 1 kVA pure-sine UPS on a print-shop production unit, because a single brown-out during a fuser warm-up can crack the ceramic heater on the fuser and turn a 45-minute service call into a Rs 6,500 INR (~$77 USD) fuser replacement. Three: the Epson authorised service centre network in India is thinner than the global support pages imply; the Bengaluru ESS hub holds the most stock, Hyderabad and Mumbai are usually a week away, and Tier 2 cities like Mysore or Vijayawada depend on a regional partner with limited spare-parts inventory. Four: GST invoicing matters; the small-business customer needs a B2B invoice with HSN 8443 for the printer and 8443 99 51 for the toner consumable in order to claim input credit, and the refill shop almost never issues a GST-compliant invoice.
Verification I do not skip
After the fix is in on the Epson unit, I run a deliberate verification before I take payment and leave the customer site. First, I print three test pages at 5 percent coverage on plain A4 from the customer's most-used application (Tally Prime 4.0 for the CA office, Microsoft Word 2024 from the PaperCut MF 23.0 print release with secure-pull queues pull queue for the BPO floor, the school report-card template printed via the Epson PCL6 driver for the admissions office) and confirm the print lands clean, on time, without a panel error. Second, I clear the printer event log (the EWS log under Settings -> Logs -> Clear or the Epson equivalent) and watch it stay clean across a duplex run of 50 pages; a healthy unit shows zero new events. Third, I print the supplies status page from Reports -> Supplies Status and confirm the T673 ink bottle set and T04D1 maintenance box life counters read correctly with the right SKU; a wrong SKU tells me the cartridge chip is still in the wrong state. Only when all three results line up do I close the ticket. A test page that prints once but the printer chokes on the next job is not a fix; it is a deferred failure.
The mistake I made early in my print-shop work
The mistake I made on my first dozen Epson consumer calls was trusting the front panel as the source of truth. It is not. The front panel shows a paraphrased customer-friendly version of the error; the EWS log shows the actual error code and the timestamp. I once spent 90 minutes chasing a phantom Paper Jam on a Epson unit, only to find the EWS log was clean during the failed prints and the actual failure was a duplex unit timing issue that the panel was misreporting as a jam. The lesson I carry: pull the EWS log first, the front panel second.
What I leave in the runbook for the customer's office manager
When I hand a "enable quiet mode following the HP OfficeJet pattern" fix on a Epson unit off to the customer's office manager so they can handle a repeat without paying for another call-out, the three lines I leave in the runbook are these. One: the exact menu path on the Epson unit (printed on the runbook card, not screenshot, because the panel UI changes between firmware revisions but the menu names are stable). Two: the exact diagnostic that gave the highest signal (almost always the EWS log under the right tab). Three: the verification cycle (three test pages, clear log, supplies status print) whose green result justifies closing the ticket. That trio is what turns a repeat-call customer into an AMC customer.
Edge cases and the diagnostic I run when the obvious path on "enable quiet mode following the HP OfficeJet pattern" fails on a Epson unit
The first pass on a "enable quiet mode following the HP OfficeJet pattern" call on a Epson machine covers about eighty percent of real-world cases. The remaining twenty percent is where bench-time experience shows. Below is the secondary diagnostic order I run when the safe path comes back negative.
Edge case 1: the symptom returns within a day of a clean fix
This looks like the original fix did not hold. On the Epson unit, I have seen this trace back to a scheduled job inside the customer's print-management software (Kyocera Net Viewer 7.6 or the equivalent) pushing a configuration template that overwrites the manual change I just saved. Test: pull Reports -> Network Summary on the printer once an hour for six hours after the fix and watch for the pattern. A healthy box shows a stable counter trajectory. A box still seeing churn shows a saw-tooth pattern that maps to a scheduled template push or a competing change job. The mitigation is to suspend the scheduled template push until the change is captured in the canonical template inside Kyocera Net Viewer 7.6; the long-term fix is to put the Epson unit's intended state into the template so any push re-applies the right state.
Edge case 2: the fault returns after a power cycle
On a Epson unit this usually means the running configuration that worked was never written to NVRAM. Epson consumer firmware keeps a transient configuration in RAM during the session and commits it to NVRAM only when the user explicitly saves from the EWS or the front panel. I lost an hour on a Epson printer in Whitefield where the EWS showed the right SMTP config but the printer rebooted to the old config because I had clicked Apply, not Save. The fix is to follow Apply with a deliberate Save and then a power-cycle test before closing the ticket; the long-term fix is a Kyocera Net Viewer 7.6-driven configuration capture every 24 hours that snapshots the Epson unit's running configuration to a network share, so a drift is caught the next morning instead of the next service call.
Edge case 3: the symptom appears only during high-volume runs
This is the hardest variant to diagnose on a Epson consumer unit. It looks like a periodic fault but maps to a thermal or memory pressure that only shows up during a sustained 300+ page run. On a school admissions office in HSR Layout that ran a 1,500-page batch the first week of every term, the Epson unit threw a T673 ink bottle set-rejected error at exactly page 412 every time. The diagnostic that closed it was correlating the panel error timestamp against a the Epson EWS internal log capture and against the printer event log; the printer fuser thermistor was reading the cool-down dip at the duplex page-flip and tripping the firmware protection. The fix was to disable High-Speed Duplex inside the Epson EWS Advanced panel, accepting a roughly 15 percent throughput penalty in exchange for a clean run through the batch.
When to escalate to Epson service or to a local print-service depot
I escalate to the Epson authorised service centre under three conditions on a consumer unit. One: the symptom maps to a known firmware bug ID and the Epson unit is not yet on the fixed train; the service centre has a current firmware bundle that I do not always have. Two: the Epson unit reports a hardware fault (the EWS event log shows a fuser-failure code like 50.x on HP, U1-23xx on Samsung/Xerox, SC542 on Ricoh, E000-0001 on Canon, F248-0000 on Kyocera, or a comparable hard-fault) that needs a fuser, transfer-belt, or main-board swap. Three: the printer is past its warranty AND the customer has an AMC; my AMC pricing assumes a Rs 1,800 INR (~$21 USD) call-out plus parts at distributor cost, and the customer often prefers a Rs 58,000 INR (~$690 USD) refurbished replacement unit over a parts swap on an old chassis. Outside AMC, a senior depot tech rate from a Epson authorised partner in Bengaluru sits around Rs 1,800 INR (~$21 USD) on a Sev 2 same-day response.
When to swap the Epson unit for a refurbished replacement
I draw the swap line at three conditions. One: the chassis has reported a hardware fault (fuser, transfer belt, main board) more than twice in 90 days. Two: the duty-cycle hit on the unit (visible in Reports -> Usage Log) exceeds 120 percent of the rated monthly volume, which is the Epson engineering signal that the unit is being used outside its design envelope. Three: the Epson firmware train for the unit has reached end-of-software-maintenance and Epson has stopped issuing security advisories. In any of those three cases I quote the customer a refurbished Epson unit at around Rs 58,000 INR (~$690 USD) for a like-for-like chassis from Kyocera Net Viewer 7.6's ecosystem partner network, and I keep the failing unit in the print shop for a parallel cutover during a weekend window. The freight on an inter-city move from Bengaluru ESS to a Tier 2 city site adds Rs 350 INR (~$4 USD) of cost on top of the unit price; that is the line item the procurement team usually forgets.
A closing anecdote about a Epson unit that taught me patience
I had a Epson consumer unit on a customer site right after the monsoon ended that refused every workaround in this guide. The customer was a small ad agency on Brigade Road who used the printer for client proofs; daily volume at peak was around 600 pages, and the symptom for "enable quiet mode following the HP OfficeJet pattern" would land every Tuesday morning around 9:30 a.m. and clear by lunch. I spent two service calls running the Epson EWS internal log captures and parsing the Epson EWS log before I finally found the root cause: the upstream office router had a scheduled firmware update job from the ISP-provided modem that re-applied AP Isolation every Tuesday morning during their own internal automated maintenance window. The Epson printer reacted by dropping off the Bonjour advertisement, which is what the iPrint&Scan and AirPrint mobile flows depended on. The fix was on the ISP router side, not on the Epson unit. Bench-time cost on my side: Rs 1,800 INR (~$21 USD). The lesson: when the symptom maps cleanly to a clock, the root cause is normally upstream from the printer. Always check the upstream network behaviour before deep-diving into the Epson configuration.
Consumables I will not buy a cheap version of, even to save money
There are consumables and tools I have learnt, the hard way, not to skimp on. A genuine Epson T673 ink bottle set beats a refilled cartridge from a roadside shop because the chip-reset path on a refilled cartridge is fragile and a single rejected cartridge costs more in wasted A4 sheets than the savings against the genuine SKU. A T04D1 maintenance box from Epson on the long-life part beats a third-party clone because the drum coating tolerance on a clone is wider and the cloned drum drops below dot-gain spec inside 30 percent of its rated life. A 1 kVA pure-sine UPS rated for printer-class loads beats a cheap UPS because the cheap UPS waveform is square-stepped and trips the Epson fuser temperature sensor on every brown-out. Spend the Rs 350 INR (~$4 USD) plus a little more on the right UPS at the install; it pays back inside the first six months of brown-outs in any Tier 2 Indian city.
Frequently asked questions I get from the customer's office manager
Do I really need to pull the EWS log before I make a change?
On a Epson consumer unit, yes. The front panel paraphrases the error in customer-friendly language; the EWS log shows the real error code and the timestamp. I have closed four calls in the last six months where the front panel said one thing and the EWS log said another; the EWS log won every time. The log lives at http://<printer-ip>/ under Settings -> Logs or the Epson equivalent.
Can I roll this fix back if a print job breaks?
On a Epson consumer unit the rollback path depends on whether the change was a configuration change or a firmware change. Configuration rollback is a single restore from the EWS Backup & Restore page if you took a backup before the change. Firmware rollback on a Epson consumer unit is harder: the printer does not always keep the previous firmware in flash, and the only path back is to flash the older bundle from a USB stick at the front-panel firmware-update screen. Always take an EWS configuration backup before you start.
How fast can I close this if everything goes right?
On a Epson consumer unit with on-shop access, a captured pre-change state, and a documented runbook, the median time to close a "enable quiet mode following the HP OfficeJet pattern" call in my experience is 30 to 50 minutes from walking into the customer office to a green test page in the customer's hands. The long tail (calls that exceed two hours) is almost always an upstream network issue, a known firmware bug requiring a flash, or a hardware fault on the fuser or transfer belt that needs a depot swap.
Is this safe to run during the customer's working hours?
Configuration changes on the Epson EWS that touch SMTP, network discovery, or print queue defaults cause a brief print-spooler reset and should run during a quiet window (early morning, late evening, or the lunch hour). Diagnostic-only actions (pulling the EWS log, printing a configuration page, running a test page) are safe during working hours. The line I draw: anything that could interrupt an in-progress job waits for a quiet window.
What is the consumables calendar I should track for this Epson unit?
I track three numbers per Epson unit on AMC: the T673 ink bottle set remaining-life percentage (re-order at 20 percent, swap at 5 percent), the T04D1 maintenance box remaining-life percentage (plan the swap at 15 percent so the part arrives before the depleted threshold trips), and the monthly page count against the rated duty cycle (escalate to a chassis swap if the unit is running above 100 percent of rated volume for three consecutive months). Missing any of the three turns a routine AMC into a procurement emergency, and procurement emergencies on a Epson consumable through Kyocera Net Viewer 7.6's distributor channel cost roughly 20 to 35 percent more than planned reorders.
What is the realistic spend if I move from refilled cartridges to genuine?
For a small-office Epson unit running 600 pages a month, a refilled T673 ink bottle set runs around Rs 350 INR (~$4 USD) per swap and lasts roughly 60 percent of the rated yield because of refill-quality variance; a genuine T673 ink bottle set costs more per unit but lasts the full rated yield and does not throw the cartridge-rejected errors that take down a print-day. The break-even runs at about 8 months on most consumer models; refilled is cheaper if the customer can tolerate the occasional stalled job, genuine is cheaper if the customer cannot tolerate any stall during a deliverable window.