Rev. B Troubleshooting F-7
TM-L90/TM-L90 with Peeler Technical Reference Guide

TM-L90 peeler specification unrecoverable errors

Note:

When an unrecoverable error occurs, turn off the power supply immediately.

Unplug the power cablefrom the printer body when the power switch is invalid.

Unrecoverable Errors

Error name Type of error Error LED Flash code Recovery measure
R/W error in memory After R/W checking, the
printer does not work
correctly.
Impossible to
recover.
High voltage error The power supply voltage is
extremely high.
Impossible to
recover.
Low voltage error The power supply voltage is
extremely low.
Impossible to
recover.
CPU execution error The CPU executes an
incorrect address or I/F
board is not connected.
Impossible to
recover.
Internal circuit
connection error
Internal circuits are not
connected correctly.
Impossible to
recover.
UIB error An abnormal operation
occurs in UIB.
Impossible to
recover.
Approx.320 ms
Approx.5120 ms
Approx.2560 ms