NEC Super Script 4400, Maintenance Manual

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Cleaning the Laser Lens 113
C
LEANING THE
L
ASER
L
ENS
Cleaning the Laser Lens is only necessary when you find vertical white or light-color streaking in the colors.
1. Open the Front Cover and Top Cover (A) .
2. Remove the four Toner Modules (B) . Keep them level!
3. Flip up the photoconductor belt module Lock Levers (C) .
4. Remove the photoconductor belt module (D) and loosely wrap it in a soft cloth or paper (E) .
5. Use both hands to remove the Laser Lens. Pinch the Laser Lens tabs located on the bottom of the Toner Module
area and lift it out
(E) .
6. Using a dry cotton cloth, wipe the lens.
7. Reinstall the Laser Lens by sliding it in at a 45
o
angle (F) .
8. Reinstall the photoconductor belt module and the Toner Modules (G) .
9. Close the Front and Top Covers.
Tabs
A
B
C
E
F
G
D