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Service Guide ML393/ML393CPlus
Chapter 3 Maintenance
3.2.12 Sensor Board
1. Remove the upper cover assembly
(3.2.04
).
2. Remove the printer mechanism
(3.2.09
).
3. Raise the front of the printer mechanism.
4. Disconnect cables CN2 (1) and CN3 (2) from the sensor board (3).
5. Remove the three sensor board mounting screws (4).
6. Disconnect connector CN1 (5) and detach the sensor board.
P/N 55050501 PCB: Sensor (LQEW or LPRW) RSPL B.2.06
P/N 55050502 PCB: Sensor (LQEW-2) (Color) RSPL B.2.10
P/N 56619101 Cable: Sensor Board Connection RSPL B.2.06
, B.2.09