Figure 3 System Controller PWB
Replacement
1.
Reinstall the components in the reverse order.
Repair-Adjustment
REP 8.1, REP 8.2
REP 8.2 HVPS PWB
Parts List on PL 9.1
Removal
These components are susceptible to electrostatic discharge. Observe all ESD procedures to
avoid damage.
Turn the power off and disconnect the Power Cord.
1.
Remove the Rear Cover (REP 1.9).
2.
Remove the HVPS Cover (REP 1.6).
3.
DIsconnect P/J181, P/J182, P/J186, P/J187, P/J188, P/J185 from the HVPS PWB (Figure
1).
4.
Remove the four screws that secure the HVPS PWB to the printer (Figure 1).
5.
Remove the HVPS PWB.
Replacement
1.
Reinstall the components in the reverse order.
02/2000
4-44
CAUTION
WARNING
Figure 1 HVPS PWB
DocuPrint N2025/N2825
Initial Issue