Can you keep using it?
Can you keep using it?
Contact customer support if any of these apply
- !E-01 returns immediately after restart with no visible jam present.
- !The printer cannot reach ready or shows repeated fatal-error behavior.
What to check first
Step-by-step checks
- 1
Safe first step
Turn the printer off and back on once before trying to print again.
Start with the official recovery step before moving on to parts or deeper servicing.
- 2
Consumable check
Check for visible paper jams before restarting the job.
- 3
Safe first step
If the printer returns ready, test with one page only.
Background
What this message usually means
Epson uses E-01 for a fatal printer error on this EcoTank family. It is a broad machine fault rather than a routine paper or ink warning, so the first step is to restart the printer and check for a paper-path problem before assuming the printer can safely continue normal jobs.
Diagnosis
Likely causes
A serious internal printer fault was detected during startup or printing.
A paper jam or obstruction left the device in an unrecoverable state.
The printer could not clear an internal hardware or transport error.
Service
When service or replacement is more likely
- -This is a restart-first, escalate-second fault rather than a maintenance-box or cartridge issue.
- -If the printer never reaches ready, stop trying to queue more jobs.
See also
Related codes in this family
Explore more
More Epson printer families
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Where to go next
Source notes
Epson’s ET-2850 support flow points users to control-panel error-code guidance where E-01 is treated as a fatal printer error that should be restarted first.
Built around Epson EcoTank ET-2850 support guidance and the linked control-panel error-code help for this family. Panel wording can vary slightly across regional ET-28xx variants.
Printer error codes can vary a little by firmware, region, and exact model variant. Use this guide as a family-level starting point and stop if the next step would require disassembly or service-mode changes.
Known family variants: ET-2800, ET-2803, ET-2805, ET-2850
Last reviewed: 2026-04-12
Reference: Open reference