Epson TM-T88 Series - Unrecoverable Errors

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Chapter 1 Product Overview
1
*
: When the memory switch 8-8 is set to ON (Roll paper cover open while the printer is printing: recoverable error)
Unrecoverable Errors
The printer cannot print when an unrecoverable error occurs. If the error persists after turning the printer
off and then on again, the printer may be defective. Contact qualified service personnel.
Autocutter error The Autocutter
does not work
correctly.
Recovers when the
jammed paper or
foreign matter is
removed and the roll
paper cover is closed,
and then the error
recovery command is
executed or the power
is turned on again.
The error recovery command is valid only if a recoverable error (excluding automatically
recoverable errors) occurs.
CAUTION
Turn off the power immediately when an unrecoverable error occurs.
Error Error description Error LED flash code
R/W error in memory After R/W checking, the printer does not
work correctly.
High voltage error The power supply voltage is extremely
high.
Low voltage error The power supply voltage is extremely
low.
CPU execution error The CPU is executing an incorrect
address.
Internal circuit
connection error
Internal circuits are not connected
correctly.
Error Error description Error LED flash code Condition for Recovery
LED OFF
LED ON
Approx. 320 ms
Approx. 5120 ms
LED OFF
LED ON
Approx. 320 ms
Approx. 5120 ms
LED OFF
LED ON
Approx. 320 ms
Approx. 5120 ms
LED OFF
LED ON
Approx. 320 ms
Approx. 5120 ms
LED OFF
LED ON
Approx. 320 ms
Approx. 5120 ms
LED OFF
LED ON
Approx. 5120 ms