Unrecoverable Errors - Epson TM-T88V-DT Technical Reference Manual

Unrecoverable Errors

If an unrecoverable error occurs, immediately press the printer reset button. If the same error still occurs, turn
the printer power off. Since it is possible a failure has occurred in the printer, contact your dealer or a Seiko
Epson service center for advice.
If an unrecoverable error occurs after resetting the printer, immediately turn the printer power off.
CAUTION
Error
Memory R/W error 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 connec- Internal circuits are not connected correctly.
tion error
Error description
Chapter 2 Printer Functions and Settings
Error LED flash code
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 2.56 s
Approx. 160 ms
2
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