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Table 5-9. Service Error (2)
Cause Step Checkpoint Finding Solution
Connector CN211 on the
C180 MAIN board may be
disconnected.
1
Is CN211 on the C180 MAIN
board disconnected?
Yes Connect it.
The fan motor may be bad. 2 — — Replace it.
Table 5-10. Service Error (3)
Cause Step Checkpoint Finding Solution
The optical unit may be bad. 1 — —
Replace the
optical unit.
The C180 MAIN board may
be bad.
2— —
Replace the C180
MAIN board.
Table 5-11. Service Error (4)
Cause Step Checkpoint Finding Solution
The optical unit may be
bad.
1— —
Replace the optical
unit.
The C180 MAIN board
may be dead.
2— —
Replace the C180
MAIN board.
EPL-5500W Service Manual Troubleshooting
Rev. A 5-7