Epson TM L90 - Troubleshooting; Panel LED and Error Status

Handling 111
TM-L90/TM-L90 Peeler Model Technical Reference Guide
7.2 Troubleshooting
7.2.1 Panel LED and Error Status
7.2.1.1 Power (POWER) LED
*1: Power (POWER) LED flashes according to the following patterns.
Power (POWER) LED
Item Specifications
LED color Green
On states On Power is supplied
Off Power is not supplied
Flashing with short intervals *1 Execution in progress
Flashing with long intervals *1 Powering down
Execution in Progress
End of power-off
sequence
Approx.320 ms
Approx.320 ms