Xerox Phaser 790 User Manual

10/00
4-120
Phaser 790/DocuColor 2006
REP 10.11
Initial Issue
Repairs and Adjustments
REP 10.11 Pressure Roll
Parts List on PL 8.3
Removal
WARNING
To avoid personal injury or shock, do not perform repair activities with the power switch
on or electrical power applied to the machine.
1. Switch off the machine power and disconnect the machine Power Cord.
2. Remove the Main Fuser Assembly (REP 10.2).
3. Remove the Upper Guide Assembly (REP 10.3).
4. Remove the Upper Plate (REP 10.4).
5. Remove the Heat Roll Heat Lamp (REP 10.5).
6. Remove the Pressure Roll Heat Lamp (REP 10.6).
7. Remove the Lower Guide Assembly (REP 10.7).
8. Remove the Heat Roll (REP 10.10).
9. Prepare to remove the Pressure Roll (Figure 1).
Figure 1 Preparing to Remove the Pressure Roll
CAUTION
Be sure not to damage the surface of the Pressure Roll while removing the roll.
10. Remove the Pressure Roll (Figure 2).
Figure 2 Removing the Pressure Roll
Replacement
1. Reinstall the Pressure Roll in the reverse order of removal.
2. Install the Fuser Baffle so that the frames at both sides touch against the Heat Roll Bear-
ings as shown in (Figure 1).
3. Check the Fuser Nip (ADJ 10.1).
2
Remove the
Shaft
5
Remove the
screw at front and
rear
1
Remove the screws
3
Remove the 2
sets of bearings
and cams
4
Loosen the Nip
adjustment
screw at front
and rear
6
Remove the Fuser Baffle
Replacement
4
Remove the
Bearings from
the Pressure
Roll
2
Remove the
Fuser Entry
Plate
1
Remove the screw
3
Remove the Pres-
sure Roll

Xerox Phaser 790 Specifications

General

Brand	Xerox
Model	Phaser 790
Category	Copier
Language	English