Stains On The Back Of The Page; Blank Page Is Printed 1; Blank Page Is Printed 2 - Xerox Phaser 3150 Service Manual

7.1.14 Stains on the Back of the Page

Example
The back of the page is stained at 47 mm intervals.
1. Transfer roller is contaminated.
2. Pressure roller is contaminated.
Digital
Digital Pri
Digital Printer
Digital Printer
Digital Printer

7.1.15 Blank Page is Printed 1

Example
The printed page is blank.
1. Bad ground contacts in the OPC
and/or toner cartridge.
Digital Printer
Digital Printer
Digital Printer
Digital Printer
Digital Printer

7.1.16 Blank Page is Printed 2

Example
Blank page is printed, one or several blank pages are printed, or when the printer is first powered on several blank
pages are printed.
1. Bad ground contacts in the OPC
and/or toner cartridge.
2. Defective solenoid.
Possible Cause
Possible Cause
Possible Cause
Sequence of Repair Actions
a.
Run the OPC cleaning mode print 2 to 3
times then run the self test to remove
contamination from the transfer roller.
b. Replace the transfer roller.
c. Replace the fuser.
Sequence of Repair Actions
a. Clean the ground terminals on the toner
cartridge and inside the printer.
b. Check the OPC ground or the OPC diode
for defects or an open circuit (inside left side
of printer).
Sequence of Repair Actions
a. Delete all print jobs in the queue and cycle
power to the printer and try printing again.
b. Clean the ground terminals on the toner
cartridge and inside the printer.
c. Check the OPC ground or the OPC diode
for defects or an open circuit (inside left side
of printer).
d. Run the engine self test using the DCU
(refer to code 6) to check the solenoid.
e. Replace the main board.
Service Manual 7-7
Troubleshooting