Lens Cable Replacement - Xerox 5915 Service Manual

4-20
Adjustment
• Vertical Magnification
Change the vertical magnification (Scan
direction) referring to Table 1.
• Horizontal Magnification
Change the horizontal magnification (Drum
axis direction) referring to Table 1.
Initial
Chain Code Content Min. Max.
Value
100% 0 32 64
20 6 Horizontal Mag. (-2%) (±0%) (+2%)
Fine Tuning
100% Vertical 0 32 64
7 Mag. Fine (-3%) (+3%)
(±0%)
Tuning

4.5.3 Lens Cable Replacement

Removal
1. Select 100% Magnification. After the Lens
stops, power off the machine and disconnect
the Power Plug.
2. Open the Platen Cover and remove the
Platen Glass. .................................
(4.1.1)
3. (Fig. 1): Remove the Optical Shield.
. Loosen Screws(2)
. Raise the rear side of Mirror Carriage and
remove Optical Shield.
(Fig. 1)
4. (Fig. 2): Remove the Lens Carriage Shield.
. Remove Screw.
. Remove Lens Carriage Shield.
NOTE: • Take care not to break the film
attached to the Shield.
(Fig. 2)
Section 4 Disassembly/Assembly/Adjustment
5. Check the following:
• (Fig. 3): The Lens Carriage timing hole
should align with the Rail timing hole.
(Fig. 3)
6. (Fig. 4): Remove the Lens Cable.
• First unhook the spring-attached side of
Cable.
(Fig. 4)
4. Optics