Status Display; Unrecoverable Errors - Epson TM-T88VI Technical Reference Manual

Unrecoverable Errors

Printing is no longer possible when unrecoverable errors occur. The printer must be repaired.
Turn off the power immediately when unrecoverable errors occur.
CAUTION
Error
Memory R/W error
High voltage error
Low voltage error
CPU execution error
Internal circuit
connection error
Communication unit
error

Status Display

Online
Initializing after restarting
Running a self-test
Waiting to continue self-test
Feeding using the Feed button
Waiting to execute a macro
Roll paper cover open during error printing
No paper
20
Error description
After R/W checking, the printer does not work
correctly.
The power supply voltage is extremely high.
The power supply voltage is extremely low.
The CPU is executing an incorrect address.
Internal circuits are not connected correctly.
An error has occurred in the communication unit.
Power LED
Error LED flash code
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
LED ON
LED OFF
Approx. 320 ms
LED ON
LED OFF
Error LED
ON OFF
ON ON
ON OFF
ON OFF
ON OFF
ON OFF
ON ON
ON ON
Approx. 320 ms
Approx. 320 ms
Approx. 320 ms
Approx. 320 ms
Approx. 5120 ms
Approx. 320 ms
Paper LED
OFF
-
-
Flashing
-
Flashing
-
ON