Xerox Phaser 6120 Service Manual

Error Codes and Messages Troubleshooting Procedures
Phaser® 6120 Color Laser Printer Service Manual
4-20
21: OHP Detect Sensor
23: Waste Toner Near Full Error
29: Faulty NVRAM Counter
Relevant Electrical Parts
OHP Sensor (PC2A) PWB-A (Engine Control Board)
Step Action
WIRING DIAGRAM
Control Signal
Location (Electrical
Component)
1 Check the PWB-A connector for
proper connection and correct as
necessary.
--
2 PC2A sensor check. PWB-A PJ12A-6 (ON) 2-D
3 Change PWB-A. - -
Relevant Electrical Parts
Waste Toner Near Full Detection Board (PWB-C)
Imaging Unit
PWB-A (Engine Control Board)
Step Action
WIRING DIAGRAM
Control Signal
Location (Electrical
Component)
1 Check the PWB-C connector for proper
connection and correct as necessary.
--
2 Check the PWB-A connector for proper
connection and correct as necessary.
--
3 Change the Imaging Unit. - -
4 Change PWB-C. - -
5 Change PWB-A. - -
Relevant Electrical Parts
NVRAM PWB-A (Engine Control Board)
Step Action
WIRING DIAGRAM
Control Signal
Location (Electrical
Component)
1 Unplug the power cord and plug it in,
then turn OFF and ON the Power
Switch.
--
2 Check NVRAM (PJ26) on PWB-A for
proper connection and correct as
necessary.
--
3 Change PWB-A. - -

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