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 DisplayedSolution
Replace CR
motor, PF motor
or
printhead.
Replace
TAMA
board.
Cause Step
Checkpoint
Finding
Solution
The TAMA board may1
—Replace the
be bad.
—
TAMA
board.
Table 5-14. Incorrect RAM Inside CPU DisplayedCause
I
Step
I
Checkpoint
Finding
Solution
The
TAMA
baord
WY
1
—Replace
the
be bad.
—
TAMA
board.
Table 5-15. Self-test is AbnormalCause
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