Troubleshooting
LX-105O+
Service Manual
Table 5-12. Abnormal Voltage Displayed
Cause Step
Checkpoint
Finding
The CR motor, PF Connector
CN5
and
CN8
motor or
printhead
coil
1
disconnect, and power on.
Does printer not display abnormal Yes
is short.
voltage?
The
TAMA
board may
2
be bad.
Table 5-13. Incorrect SRAM Displayed
Solution
Replace CR
motor, PF motor
or
printhead.
Replace
TAMA
board.
Cause Step
Checkpoint
Finding
Solution
The TAMA board may
1
Replace the
be bad.
TAMA
board.
Table 5-14. Incorrect RAM Inside CPU Displayed
Cause
I
Step
I
Checkpoint
Finding
Solution
The
TAMA
baord
WY
1
Replace
the
be bad.
TAMA
board.
Table 5-15. Self-test is Abnormal
Cause
Step
Checkpoint
Finding
Solution
Connectors
on
the Is connectors on the
printhead
Conneot
printhead
maybe
1
disconnected? Yes connector on the
disconnected. printhead.
Ink ribbon may be bad.
3
Is printing OK after ink ribbon Yes Replace the ink
replacement? ribbon.
Printhead
maybe bad.
5
Replace the
printhead.
5-s
Rev.
A