Xerox Phaser 6120 Service Manual

Image-Quality Problems
Phaser® 6120 Color Laser Printer Service Manual
4-39
Back Marking
Typical Faulty Images
Troubleshooting Procedure
Step Section Check Item Result Action
1 Paper path Is there a foreign object in the paper
path?
YES Remove the foreign object.
2 Fusing Unit Is the Fusing Entrance Guide Plate
dirty or scratched?
YES Clean or replace.
3 Is the Fusing Roller scratched or
dirty?
YES Replace the Fusing Unit.
4 Transfer Belt
Unit
Is the Transfer Belt dirty with
fingerprints or foreign matter?
YES Clean.
5 Is the 2nd Transfer Roller scratched? YES Replace the Transfer Roller.
6 Have steps 1-5 eliminated the
problem?
NO
■ Replace the Transfer Belt Unit.
■ Replace the High Voltage
Unit.
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AA
AA
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Xerox Phaser 6120 Specifications

General

Color	Yes
Print technology	Laser
Time to first page (black, normal)	13 s
Time to first page (color, normal)	22 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Print speed (color, normal quality, A4/US Letter)	5 ppm
Internal memory	128 MB
Processor model	300 MHz, 32 bit RISC
Maximum print size	210 x 297 mm
Maximum ISO A-series paper size	A4
I/O ports	USB
Power requirements	200 – 240 VAC / 100 – 127 VAC 50/60 Hz
Networking features	Ethernet/Fast-Ethernet
Non-operating relative humidity (non-condensing)	10 - 85 %
Total input capacity	200 sheets
Maximum input capacity	500 sheets
Printer fonts	PostScript
Maximum duty cycle	35000 pages per month
Number of PostScript fonts	139
Power consumption (printing)	380 W
Storage temperature (T-T)	-20 - 40 °C
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	10 - 80 %

Weight and Dimensions

Dimensions (WxDxH)	442 x 395 x 341 mm