January 2010
4-10
Phaser 7760 Color Laser Printer
REP 1.15, REP 1.17
Revised
Repairs and Adjustments
REP 1.15 Control Panel
Parts List on PL 10.2
Removal
WARNING
LCD Color Screen disposal must be done in accordance with local regulations regard-
ing machine parts that contain mercury. The Control Panel containing the LCD Color
Screen must be prepared for disposal by protecting the LCD Screen from breakage. This
can be done by using the original shipping packaging to repack the Control Panel for
disposal.
High Voltage under the Control Panel if the machine power is ON.
1. Open the Front Door.
2. Removing the Control Panel (Figure 1).
a. Release the Control Panel Assembly by inserting a screwdriver or button into the two
access holes indicated in the illustration and push the tabs inward to release.
b. Lift up the panel slightly and unplug the cable connected to the Control Panel.
c. Release the 2 tabs on the left-hand end of the Control Panel Assembly and remove.
Figure 1 Removing Control Panel
Replacement
NOTE: Order the correct name bezel when installing a new (User Interface Assembly (Control
Panel).
NOTE: UI software automatically downloads from Controller if UI software is at a previous ver-
sion compared to Controller software. Refer to CAUTION.
CAUTION
If installing a new Control Panel or reconnecting the existing Control Panel, Control Panel fail-
ure will result if power is interrupted before automatic software check occurs. Wait for software
check/upgrade to take place.
REP 1.17 Hard Drive
Parts List on PL 13.1
Removal
CAUTION
The Hard Drive is susceptible to ESD damage. Observe proper ESD precautions.
1. Remove the Image Processor Board (REP 1.12).
2. Removing the Hard Drive (Figure 1).
a. Using a T-10 torque bit, remove the 4 screws from the bottom side of the Image Pro-
cessor PWB holding the Hard Drive.
b. Slide the Hard Drive away from the connector to remove.
Figure 1 Removing Hard Drive
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