Epson U675 - TM Color Dot-matrix Printer Troubleshooting Manual page 14

ERROR LED Patterns for
Error
1) Head High Temperature
Error or Paper Roll
Insertion Error
2) Home Position
Detection Error.
3) Carriage Detection
Error.
4) Cut Sheet Ejection
Error.
5) Paper Roll Cover Open
5) Memory or Gate Array
Read/ Write Error.
6) High Voltage Error.
7) Low Voltage Error.
8) CPU execution error.
9) Over Current Error.
the TM the TM- - U375
Error Description
Print head temperature is too
high or Roll paper is not set
correctly in the paper path.
Home position could not be
detected properly due to
paper jam in carriage or
other problem.
Carriage motor has gone out
of step due to paper jam in
carriage or other problem.
Slip or validation paper is
not ejected properly after
being advanced
Paper Roll cover is open.
Read/ write check has failed.
Power supply voltage is too
high.
Power supply voltage is too
low.
CPU is trying to execute an
invalid address.
Abnormally high current
flows to the mechanism drive
solenoid.
U375
Error LED Blinking Pattern
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