Adj 6.1 Ros Window Cleaning Procedure - Xerox WorkCentre 5790 Series Service Manual

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
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Do not break the glass. Broken glass can cause injury.
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, (35 ppm)
Xerox® WorkCentre® 5790 Family
WARNING
WARNING
CAUTION
PL 9.22 Item 2 or (40-90 ppm) PL 9.20 Item
2. Using a clean, dry cotton tip, very carefully clean the underside of the ROS widow,
1.
2.
Figure 1 ROS window cleaning
May 2013
4-443
Figure
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