Rep 6.15 Extension Pwb; Rep 6.16 Advanced Features Memory Pwb - Xerox Phaser 790 Service Manual

REP 6.15 Extension PWB

Parts List on PL 16.2
Removal
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 PWB Box (REP 6.11)
3. Remove the PWB Box Cover (REP 6.12)
The PWB components are highly susceptible to damage from electrostatic discharge (ESD)
and extreme care should be used when handling these components. Use of the ESD Field
Service Kit is required.
4. Remove the Extension PWB (Figure 1).
1
Remove the four screws
and the Extension PWB by
moving it in the direction
indicated
Figure 1 Removing the Extension PWB
Replacement
1. Perform the procedure for removal in reverse.
Initial Issue
Phaser 790/DocuColor 2006
WARNING
CAUTION

REP 6.16 Advanced Features Memory PWB

Parts List on PL 16.1
Removal
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 Advanced Features Memory PWB Cover (Figure 1).
2
Remove the two
screws retaining the
Advanced Features
Memory PWB
Figure 1 Removing the Advanced Features Memory Cover
10/00
4-47
WARNING
1
Remove the Advanced Features
Memory PWB Cover
Repairs and Adjustments
REP 6.15, REP 6.16