Epson TM-H6000V

102
Chapter 6 Troubleshooting
6
Unrecoverable errors
Power
LED
Error LED
Paper
LED
Slip
LED
Status
Solution and Reference
1 2 3
R/W error in memory Detected an error during memory R/
W.
High voltage error Detected abnormal voltage (high) in
the power source.
Low voltage error Detected abnormal voltage (low) in
the power source.
CPU execution error The CPU executes an incorrect
address.
Internal circuit connection
error
Detected an error in the internal cir-
cuit connection.
Communication unit error Detected an error in wireless commu-
nication or the wireless unit, or
detected that a non-specified device
was connected to the USB connector
(Type-A) when the power was turned
on.
Mechanical operation error Could not detect the position of the
platen roller opening/closing mecha-
nism.