Xerox WorkCentre 5687 Series Service Manual page 1645

ADJ 6.1 ROS Window Cleaning Procedure
Purpose
To improve the image quality.
NOTE: Only perform this procedure if directed to it from an Image Quality RAP.
Procedure
WARNING
Switch off the electricity to the machine, GP 14. 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.
WARNING
Do not break the glass. Broken glass can cause injury.
CAUTION
The ROS window is secured by 2 clips, 1 at the front and 1 at the rear. If too much pressure is
applied when cleaning the ROS window, the glass will flex and may break.
1. Remove the xerographic module, (32-38 ppm) PL 9.22 Item 2 or (45-87 ppm) PL 9.20
Item 2.
2. Using a clean, dry cotton tip, very carefully clean the underside of the ROS widow, Figure
1.
WorkCentre 5687 Family
Figure 1 ROS window cleaning
August 2007
4-625
1
Insert the cotton tip through
the aperture on the bottom of
the ROS.
NOTE: The ROS window is
positioned 12mm (0.5 inch)
above the aperture.
2
Very carefully clean the
ROS window.
Repairs/Adjustments
ADJ 6.1