Unrecoverable Errors - Epson TM-P80 Technical Reference Manual

Unrecoverable Errors

Printing is no longer possible when unrecoverable errors occur. If the same error occurs again
even after turning the power back on, contact your dealer or a Epson service center.
Immediately turn off the power and remove the battery when unrecoverable errors
occur.
CAUTION
Error
Internal circuit error
R/W error in memory
High voltage error
Overload error
CPU execution error
Wireless communication
unit error
26
Error description
Internal circuits are not connected
correctly.
After R/W checking, the printer does
not work correctly.
The power supply voltage is high.
The temperature of the print head
or battery is extremely high or low.
The CPU is executing an incorrect
address.
Wireless communication does not
work correctly or the wireless
communication unit is
disconnected.
Error LED flash code
Approx.320 ms
LED ON
LED OFF
5.120 ms
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF