04/2016
4-84
Phaser 4600/4620/4622 Printer Service Manual
REP 9.5, REP 9.6
Revised
4 Repairs and Adjustments
REP 9.5 Environmental Sensor
Parts List on PL 9.15 Item 8
Removal
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
1. Remove the Duplex Unit, REP 10.1.
2. Remove the Waste Toner Cartridge.
3. Remove the Left Cover, REP 28.3.
4. Release 1 hook that secures the sensor to the holder.
5. Disconnect P/J26 to remove the sensor, Figure 1.
Figure 1 Remove the Environmental Sensor
REP 9.6 Waste Toner Full Sensor
Parts List on PL 9.15 Item 5
Removal
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
1. Remove the Duplex Unit, REP 10.1.
2. Remove the Waste Toner Cartridge.
3. Remove the Left Cover, REP 28.3.
4. Disconnect P/J29 from the bias contact cover.
5. Remove 5 screws (metal) that secure the bias contact cover to the chassis, Figure 1.
Figure 1 Remove the bias contact cover
6. Remove the Waste Toner Cartridge Detect Sensor, REP 9.3.
7. Remove 1 screw that secures the Waste Toner Full Sensor to the bias contact cover.
8. Disconnect P/J30 from the cover connector.
9. Release the senor harness from the guides to remove the sensor and harness, Figure 2.