Size Sensor Board (P611-Psz) Removal; Toner Remaining Sensor, Drum Gear Sensor Removal - Lexmark Optra Color 1200 Service Manual

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Size Sensor Board (P611-PSZ) Removal

1. Remove the rear cover, the front cover, and the left side cover.
2. Remove the power supply board.
3. Remove the HDRV board (230 V only).
4. Remove the connector and the PSZ bracket, (2 screws).
5. Remove the P611-PSZ assembly (size sensor board) from the
bracket, (2 screws).

Toner Remaining Sensor, Drum Gear Sensor Removal

1. Remove the HVU1.
2. Remove the right sub-cover, (2 screws).
3. Remove the right sub-frame (toner/drum gear sensor), (4
screws).
4. Unsnap and remove the sub-frame (toner/drum gear sensor)
cover.
5. Remove one black mounting screw and lift out the toner
remaining sensor.
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Service Manual