Epson TM-L90 Plus with Peeler Technical Reference Guide - Page 117
TM-L90 Peeler Model unrecoverable errors
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TM-L90/TM-L90 Peeler Model Technical Reference Guide ❏ TM-L90 Peeler Model unrecoverable errors Unrecoverable Errors Error name Type of error Error LED flash code Approx.320 ms Recovery measure R/W error in memory After R/W checking, the printer does not work correctly. LED ON LED OFF High voltage error Low voltage error CPU execution error Internal circuit connection error The power supply voltage is extremely high. LED ON LED OFF The power supply voltage is extremely low. LED ON LED OFF The CPU executes an incorrect address or I/F board is not connected. Internal circuits are not connected correctly. LED ON LED OFF LED ON LED OFF UIB error An abnormal operation occurs in UIB. LED ON LED OFF Approx.5120 ms Approx.2560 ms Impossible to recover. Impossible to recover. Impossible to recover. Impossible to recover. Impossible to recover. Impossible to recover. Handling 117