Xerox Phaser 3120 specifications Satins on Back, Blank Page Print out

TROUBLESHOOTING

4.2.14 Satins on Back of Page

•Description The back of the page is stained at 47 mm intervals.

	Check and Cause	Solution
Digital
	1. Transfer roller is contaminated.	1. Perform the OPC Cleaning Mode Print 2 or
Digital Pri
		3 times. Run Self-Test to remove the conta-
Digital Printer		mination of the transfer roller.
Digital Printer	2. Pressure roller is contaminated.	2. Replace the transfer roller if contaminated
Digital Printer
		severely.
		3. Disassemble the fuser and clean the
		H/R(Heat Roller) and P/R(Pressure roller).
		And check the area between H/R and
		Thermistor. If contaminated, clean the area
		not to be deformed.

4.2.15 Blank Page Print out (1)

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Blank page is printed.

Check and Cause	Solution
Bad ground contacts in OPC and/or devel-	Remove contamination of the terminals of the
oper.	developer and the unit.

4.2.16 Blank Page Print out (2)

1. Blank page is printed.

• Description 2. One or several blank pages are printed.

3. When the printer turns on, several blank pages print.

Check and Cause		Solution
1. Bad ground contacts in OPC and/or	1.	Remove contamination of the terminals of
developer.		the developer.
2. Abnormal solenoid.	2. Perform the engine self test using DCU to check
		if the Solenoid is normal.(refer to code 06)
	3.	If not solved by the above directions 1-2,
		Replace the engine board.
	4. Turn the power off, delete the data of PC
		and try printing again.

4-12Service Manual