Epson TM-J9000 Technical Reference Manual page 49

Table 4-1 Identifying and correcting errors (continued)
Category
Unrecoverable
errors
(*3) When an unrecoverable error occurs, turn off the power immediately.
Note:
When the memory switch (Msw1-3) is set to "BUSY condition" or "buffer full," the printer goes into
BUSY status when any of the errors above occur (default setting).
4-2 Troubleshooting
ERROR Description
Driving circuit A driving circuit
error defect; a thermistor
defect; the number for
driving the pump is
more than the
specified number; or a
defect of the image
scanner sensor.
Read/write error Reading from or
writing into memory
cannot be completed
normally.
High voltage error The power supply
voltage is extremely
high.
Low voltage error The power supply
voltage is extremely
low.
CPU execution Defect of the printer
error circuit board.
UIB error Defective UIB.
ERROR LED flashing pattern
320 ms
About 5120 ms
About 5120 ms
About 5120 ms
About 5120 ms
About 5120 ms
About 5120 ms
Recovery
Ask your dealer for
repair. (*3)
Ask your dealer for
repair. (*3)
Use EPSON power
supply (PS-180). (*3)
Use EPSON power
supply (PS-180). (*3)
Ask your dealer for
repair. (*3)
Confirm the setting
of DIP switch 2 (page
2-13). If this is correct,
ask your dealer for
repair. (*3)
Rev. F