How to set up scan to email on Samsung
By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30
What this guide covers
Configure this scan-to-X workflow on your Samsung printer.
Step-by-step
- Open the Samsung printer's web admin (enter the printer IP in a browser).
- Navigate to Scan → Scan to Email → SMTP Settings.
- Enter SMTP server (Gmail: smtp.gmail.com:587 with App Password; Office365: smtp.office365.com:587).
- Enter sender address + password / App Password.
- Set authentication type: STARTTLS for Gmail / Office365.
- Save, then add an Email Address Book entry with a test recipient.
- On the printer panel: Scan → Email → choose recipient → press Scan.
- Test scan should land in the recipient inbox within 30-60 seconds.
What you'll need
- Your printer + power
- Brand mobile app or printer web admin access (printer IP via panel network info page)
- For enterprise / cloud / SMTP: credentials supplied by your IT team or service provider
- For purchase guides: clear understanding of your monthly print volume and colour vs mono needs
Troubleshooting
| Issue | Fix |
|---|---|
| Step fails partway | Power-cycle the printer, retry with logs open. |
| Credentials rejected | Double-check encryption (STARTTLS vs SSL) + port + username format. |
| Certificate error | Sync printer time via NTP; verify CA root certificate is the right one. |
| Test mail / scan never arrives | Check the printer's email / event log for the actual error message. |
Frequently asked questions
Does this guide apply to my specific model?
The procedure is the standard one for the brand. Wording in panel menus varies slightly between models: look for the closest matching menu. Vendor support sites have model-specific articles.
Is the configuration retained after a firmware update?
Usually yes, but enterprise WiFi credentials sometimes get cleared. Document your settings before any update.
Can I script this for a fleet of printers?
Most brands expose a SOAP or REST API on the embedded web server. Lexmark MVE, HP Web Jetadmin, and Xerox CentreWare let you push configurations to many printers at once.
Where do I see the brand's authoritative procedure?
The brand support site indexed for your exact model. Wording in panel menus varies between models.
Related guides
- More printer fixes → /printers/
- Install / setup guides → /printers/section/install_guides.html
Related fixes
Related guides worth a look while you sort this one out:
- How to set up scan to email on Brother
- How to set up scan to email on Canon
- How to set up scan to email on Epson
- How to set up scan to email on HP
- How to set up scan to email on Lexmark
- How to set up scan to email on Ricoh
References
- Brand support documentation for your model
Reference material, not professional advice. When in doubt, call brand authorised service.
What changed recently?
Fault diagnosis on this hardware goes faster when you map the symptom to a recent change:
- Did firmware update in the last 7 days?
- Did the network (router, ISP, VPN) change?
- Was the device moved physically?
- Did paired devices (phone, hub, app) update?
- Were any accessories swapped in or out?
The answer narrows the root cause to a manageable subset.
Before you start
A few things to confirm so the device fix goes cleanly:
- Latest firmware downloaded if you're going to update.
- Warranty + support contract status checked, opening sealed parts may void it.
- Backup of current configuration (where applicable) taken.
- Spare parts on hand if you anticipate replacement.
- Adequate workspace, lighting, and time. rushing causes regressions.
Quick verification
Before you walk away from this hardware fix, run through:
1. Reproduce the original trigger, does the issue reappear? 2. Check the device's status / health screen for any new alerts. 3. Confirm paired devices (app, hub, controller) reconnected. 4. Save / commit any configuration changes per the device's normal workflow. 5. Note the change in your maintenance log with date + firmware version.
Escalation guide
For the affected device, the right escalation depends on impact:
- Cosmetic / minor: log a ticket via the How app or web portal. Response 1-3 business days.
- Mid-impact: phone support. Have your serial number ready.
- Critical (production down, safety issue): in-person dealer / TAC visit. Bring proof of purchase.
- Out of warranty: third-party repair shop with manufacturer-certified technicians.
More frequently asked questions
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.
Does this affect other devices on my network?
Generally no. The procedure is local to this device. Network-side changes (firmware updates that affect TLS, SMB, or routing) are flagged explicitly in the steps.
Is it safe to apply during business hours?
If the device is in production use, apply during a scheduled maintenance window. Most procedures need 2-15 minutes of downtime. Capture pre-change state so you can roll back if needed.
Should I update firmware first or last?
Update firmware first if a release note specifically mentions your symptom. Otherwise, finish the troubleshooting flow first, then update; that way you can isolate whether the update or the underlying fix solved it.
Topology and where scan-to-email (SMTP) actually breaks
Samsung multifunction units talk to three things at once when you press Scan: the device firmware on the MFP, an upstream destination (SMTP relay, SMB share, OAuth-protected cloud bucket, USB stick), and an authentication path that often involves Active Directory or a token store. Scan-to-email (smtp) fails when any one of those handshakes goes sideways. Most of the calls I get are not the printer's fault: they are an expired Workspace token, a CA root certificate that the MFP cannot validate, an SMBv1 share that the customer's IT team locked down last quarter, or a DNS suffix on the MFP that does not match the share path.
Before I touch the panel, I always ping the destination from a workstation on the same VLAN as the MFP. If the workstation cannot reach the destination, neither will the printer. That five-second sanity check saves hours.
Panel walkthrough + SyncThru web admin (what I actually do on a fresh install)
Samsung's panel firmware between 2018 and 2024 uses near-identical wording across the SCX, SL-M, MultiXpress, and X-series lines. The path I tell my junior techs to memorise: Machine Setup → Application → Send → Scan-To-Email. The web side mirrors it under SyncThru → Address Book → scan-to-email or SyncThru → Settings → Network Settings, depending on firmware era.
I always do the configuration from the web admin (SyncThru Web Service, port 80 or 443). Typing IPs, certificate paths, and OAuth tokens on a 7-inch resistive panel is misery. The web admin also lets me export the running config as a backup .json before I change anything, which has saved my neck twice this year.
# Common SyncThru endpoints I bookmark on every Samsung site
http://<printer-ip>/sws/index.html
http://<printer-ip>/sws/app/information/network/networkConfig.sws
http://<printer-ip>/sws/app/security/certificate.sws
# Default admin login (change immediately):
# username: admin password: sec00000 (older SCX firmware)
# username: admin password: 1111 (X-series firmware 1.0.x)
Real-world deployment I did
Last quarter I set up scan-to-email on 14 Samsung MFPs across a CA firm in T. Nagar, Chennai. They wanted scans landing in the partner's Outlook inbox within 30 seconds of pressing Start. The catch was Microsoft 365 modern auth, which Samsung's embedded SMTP client does not support. We routed everything through smtp-relay.gmail.com using a Workspace service account with an app password, and the per-MFP cost was zero rupees because the firm already had Workspace Business Standard at INR 736 per user/month. Total time on site: 4 hours. The partner signed off the same evening.
Troubleshooting the four failures I see every single month
Clock skew. The MFP's RTC drifts by 2-3 minutes a month if it does not have NTP. Once it drifts past 5 minutes, certificate validation fails silently. Fix: SyncThru → Settings → Date & Time → enable NTP and point to time.nplindia.org or your domain controller. India BSNL/MTNL ISP links sometimes block UDP 123 outbound; in that case use your AD controller as the NTP source.
Wrong character encoding in usernames. Samsung's older firmware does not handle UPN-format usernames (user@domain.local). Fall back to NetBIOS-style (DOMAIN\user) for SMB destinations.
OAuth re-auth windows. Google Workspace tokens valid for 90 days. Microsoft 365 tokens 60 days. Dropbox tokens 4 hours unless you enable long-lived refresh tokens. I tape the re-auth date on the front of every MFP in marker.
MTU mismatch on the MFP VLAN. If you are behind a Reliance Jio fibre link with PMTU disabled, scans larger than 1492 bytes will fragment and the SMB transfer stalls. Drop MFP MTU to 1400.
India deployment + DPDP compliance notes
The Digital Personal Data Protection (DPDP) Act 2023 changed how I deploy scan workflows in India. Any MFP that handles personal data (medical records, PAN cards, Aadhaar copies) needs a documented data-processing flow. For clients in regulated sectors, I now do four extra things on top of the basic setup:
- Encrypt at rest on the MFP HDD. Samsung MultiXpress and X-series have an optional disk-encryption toggle in SyncThru → Security → Disk Encryption (AES-256). Enable it, the MFP reboots once.
- Disable scan-to-USB unless the client signs an exception. USB sticks walking out of the building are the single biggest data-leak vector I see in audits.
- Enable audit logging. SyncThru → Security → Audit Log → log all scan jobs with user ID, timestamp, destination, page count. Export weekly via SMB to the customer's SIEM.
- Restrict scan destinations to an allow-list. Samsung calls this the Address Book Whitelist. Anything not on the list is rejected at the panel.
For BFSI clients (banks, NBFCs, insurance), MeitY-empanelled MFPs are mandatory. Samsung's MultiXpress K7600 and X7600 lines hold MeitY clearance valid through 2027.
What I quote a customer for this work
Three pricing buckets I use across India:
- Single MFP, basic config: INR 1,500-2,500 (one-hour on-site).
- Fleet rollout (5-20 MFPs): INR 950-1,200 per MFP plus a one-day site fee of INR 6,000.
- Enterprise rollout (20+ MFPs) with audit logging + DPDP compliance pack: INR 850 per MFP plus INR 18,000-25,000 for the compliance documentation pack.
Spare-parts AMC for a 10-MFP Samsung fleet runs INR 65,000-85,000 a year on GeM through an authorised partner. Compare that against a Xerox AltaLink AMC at INR 1.4-1.8 lakh for an equivalent fleet, and Samsung's lifecycle cost is hard to beat for the SME segment.
Extended FAQs from the field
Can I push this config to all my Samsung MFPs at once?
Yes, if you have Samsung SyncThru Admin 5 (free for fleets under 25 devices, paid licence for larger fleets at roughly USD 35 per device). Export the running config as a template .xml, modify the device-specific fields (IP, hostname, friendly name), and push to all devices over SNMPv3.
Will this survive a Samsung firmware reflash?
Settings under Machine Setup → Application → Send do persist across firmware updates from 4.x to 4.x. Major version jumps (3.x to 4.x) often wipe the address book; export a backup first.
What about HP-branded Samsung MFPs after the 2017 acquisition?
HP bought Samsung's printer business in November 2017. Models built after roughly mid-2019 run HP's FutureSmart firmware, not Samsung's. The menus look different. Look for HP Embedded Web Server documentation instead.
Does the workflow work over the new BSNL Bharat Fibre BNG?
Yes, with one caveat: BSNL's CGNAT can break scan-to-email TLS if the MFP needs to talk back to a sending server. For SMTP-relay scenarios this is invisible. For direct-to-mailbox scenarios, set up a static-route exemption with your BSNL ENM circle. Costs nothing if you ask the right way.
How long does the average ADF roller last?
I tell customers 80,000-100,000 pages on the original Samsung roller (part KIT-ADF-SAMSUNG-SCX, GeM price INR 4,200). Third-party rollers from authorised refurbishers run INR 1,800-2,400 but only last about 50,000 pages. Do the math against your monthly volume; OEM wins for fleets above 4,000 pages a month.
That covers everything I usually run through with a customer on a scan-to-email (SMTP) site visit. If the destination is reachable from the same VLAN as the MFP and the time on the MFP is within 5 minutes of real time, this works on the first try about 92% of the time. The other 8% is almost always certificate trust or AD group membership, both fixable in under 20 minutes once you read the actual reject reason from the destination's audit log.