Xerox Phaser 4620 - REP 1.6 Top Door Interlock Switch; REP 1.7 SMPS Fan

5/2011
4-10
Phaser 4600/4620 Printer Service Manual
REP 1.6, REP 1.7
Revision - Xerox Internal Use Only
Repairs
REP 1.6 Top Door Interlock Switch
Parts List on PL 28.15 Item 2
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. Remove the IP Board Cover, REP 28.1.
5. Remove the Right Cover, REP 28.2.
6. Remove the Top Cover, REP 28.5.
7. Turn the cover over and release 4 hooks that secure the switches to the cover, Figure 1.
Figure 1 Remove the Interlock Switch
REP 1.7 SMPS Fan
Parts List on PL 1.15 Item 6
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 2 hooks that secure the SMPS Fan in the duct.
5. Disconnect P/J22 to remove the fan, Figure 1.
Figure 1 Remove the SMPS Fan