Xerox 5915, Руководство по обслуживанию

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4-20
Section 4 Disassembly/Assembly/Adjustment
4. Optics
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.
Chain Code Content Min.
Initial
Value
Max.
20 6
100%
Horizontal Mag.
Fine Tuning 0
(-2%)
32
(
±
0%)
64
(+2%)
7
100% Vertical
Mag. Fine
Tuning 0
(-3%)
32
(
±
0%)
64
(+3%)
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.
➀ . Loosen Screws(2)
➁
. Raise the rear side of Mirror Carriage and
remove Optical Shield.
(Fig. 1)
4. (Fig. 2): Remove the Lens Carriage Shield.
➀
. Remove Screw.
➁ . Remove Lens Carriage Shield.
NOTE :
•
Take care not to break the film
attached to the Shield.
(Fig. 2)
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)