HP (Hewlett-Packard) C2039A Printer User Manual


 
High Voltage Power Supply Assembly
The High Voltage Power Supply Assembly provides the necessary
voltages for the printers electro-photographic processes. The
+24B VDC supply is used to power the High Voltage Power
Supply Assembly. A summary of the major components of the
high voltage system, is given in the table below (see Figure 7-18
for High Voltage PCA layout).
Checks Action
Are the connectors for the Primary
Charge roller, Drum Ground, Developing
Bias, Toner Level Sensor damaged,
corroded, dirty, or missing? Also check
the Toner Cartridge.
Visually inspect each item. If any are
damaged, correct as necessary. Replace
the High Voltage Power Supply if the
connection is not repairable. Check that
all wires are connected to their
respective terminals.
Are the HVPS connections bent or
broken?
Clean the terminals with alcohol only.
Table 7-29 High Voltage System Checks
Troubleshooting 7-51