Lexmark W820 - Optra B/W Laser Printer Service Manual page 252

Removal
1.
2.
3.
4.
Replacement
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2.
3.
4.
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Service Manual
Remove the Sensor Assembly.
Remove the Exit Assembly.
Unplug the connector (CN 38) of the Harness Face Up from the Exit Sensor.
Disengage four hooks of the Exit Sensor, and remove the Exit Sensor from the
Finisher.
From the right of the Finisher, align the Exit Sensor with the mounting position in the
Lower Guide, and secure it.
Plug the connector (CN 38) of the Harness Face Up to the Exit Sensor.
Mount the Exit Assembly.
Mount the Sensor Assembly.
4025-Finisher