Lexmark E330 Service Manual - Page 95

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Blank page FRU Toner cartridge (not a FRU) Printhead LVPS/HVPS Controller card Toner electrodes (cable assembly) 4505 Action Remove the toner cartridge and gently shake it to evenly distribute the toner. Check for cartridge damage. Blank pages can be caused by a defective printhead assembly, LVPS/HVPS, or controller card. • Printhead errors typically result in printer service errors. • Blank pages typically are caused by the PC roll not being properly charged. Try a different PC kit. Unplug the printer and check continuity between the LVPS/HVPS connection pads marked OPC and the corresponding pin inside the printer. • If there is not continuity, call the next level of service. Try a different toner cartridge and PC kit. • If those fail, replace the LVPS/HVPS. Diagnostic information 2-67

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Diagnostic information
2-67
4505
Blank page
FRU
Action
Toner cartridge (not a FRU)
Remove the toner cartridge and
gently shake it to evenly distribute
the toner.
Check for cartridge damage.
Printhead
LVPS/HVPS
Controller card
Toner electrodes (cable
assembly)
Blank pages can be caused by a
defective printhead assembly,
LVPS/HVPS, or controller card.
Printhead errors typically result in
printer service errors.
Blank pages typically are caused
by the PC roll not being properly
charged. Try a different PC kit.
Unplug the printer and check
continuity between the LVPS/HVPS
connection pads marked OPC and
the corresponding pin inside the
printer.
If there is not continuity, call the
next level of service.
Try a different toner cartridge and
PC kit.
If those fail, replace the
LVPS/HVPS.