NOTES
• The Organic Photoconductor Drum is softer than CdS and Selenium Drums and is there-
fore susceptible to scratches.
• Even when the PC Drum is only locally dirtied, wipe the entire surface.
• Do not expose the PC Drum to direct sunlight. Clean it as quickly as possible even under
interior illumination.
• If dirt remains after cleaning, repeat the entire procedure from the beginning one more
time.
1-3.
PARTS WHICH MUST NOT BE TOUCHED
(1)
Red painted Screws
Purpose of Application of Red Paint
Red painted screws show that the assembly or unit secured can only be adjusted or set at
the factory and should not be adjusted, set, or removed in the field.
Note that when two or more screws are used on the part in questions, only one representa-
tive screw may be marked with red paint.
(2)
Variable Resistors on Board
Do not turn the variable resistors on boards for which no adjusting instructions are given in
"ADJUSTMENT."
(3)
Other Screws
Although not marked with red paint, the following screws must not be loosened or read-
justed.
8 screws on the PH Unit Cover
2 screws on the Separator
Finger Solenoid
4 screws on the Image Transfer/
4002D104AB
4002D257AA
D-2
Paper Separator Coronas
4002D256AA