Xerox Phaser 7760 Service Manual page 43

Figure 1 001-302 Front Cover/Right Cover Interlock
Figure 2 001-302 Front Interlock Switch Location
Revised
Phaser 7760 Color Laser Printer
001-303 Tray Module Left Door (Door C) Open
Tray Module Left Door (Door C) is open.
Procedure
Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools > Printer
Status Page > hold the Up and Down buttons simultaneously > Run Service Diagnostics >
OK. Actuate the Tray Module LH Cover Interlock Switch
screwdriver. The display changes.
Y N
Check voltage between Tray Module PWB P/J554-3(+) and GND(-) (Section 7, TT Module
(rear); Figure 26 - 3T Module (rear) - Plug/Jack Locations -
sured.
Y N
Check the wires from the Tray Module PWB P/J554-3 (Section 7, 3T Module (rear) -
Plug/Jack Locations -
damage. If the wires are good, replace the Tray Module Cover Interlock Switch
16.13 TTM, PL 15.10
Replace Tray Module PWB
Check the Cover Actuator and Cover installation
Figure 1 001-303 Tray Module LH Cover Interlock Switch
January 2010
001-302 Front Cover Door, 001-303 Tray Module
2-7
(PL 16.13 TTM,
Figure 25). +24 VDC is mea-
Figure 26) to Tray Module Cover Interlock Switch FS813 for
3TM).
(PL 16.15 TTM, PL 15.9 3TM).
(PL 16.13).
Status Indicator RAP's
PL 15.10 3TM) with a
(PL