Service manual

SERVICE MANUAL MASTER FILE
ENGLISH
Rev. A (1997/05/07)
3-8
4. Abnormal paper feeding
START
Is the paper loaded
correctly?
Load the paper
correctly.
Is the connector CN5
or CN6 connected
correctly?
Reinsert the connector
CN5 or CN6 correctly.
Is the fault
solved?
Dose the platen knob rotate
smoothly when it is turned
manually at power off?
Refer to the
troubleshooting for
Printer Mechanism.
Replace the
C229MAIN board.
Is the fault
solved?
Refer to the
troubleshooting of
Printer Mechanism.
Is the fault
solved?
Replace the
C229MAIN board.
END END END
END
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
Figure 3-7. Flowchart (4)