Xerox Phaser 6500 Service Manual

3-124 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
Error Messages and Codes
19 Disconnect J21 from the MCU Board.
Are the voltages across J21-2/J21-4
<=> ground on the MCU Board, about
+24 VDC when the interlock switch
(Interlock Harness Assy) is pushed?
Replace the
Main Drive
Assy.
(page 8-114)
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
20 Check the connections between the
MCU Board and Feed Solenoid.
Are P/J23 and P/J231 connected
correctly?
Go to step 21. Reconnect the
connector(s) P/
J23 and/or P/
J231 correctly.
21 Check the Left Side Harness Assy for
continuity.
Disconnect J23 from the MCU Board.
Disconnect P231 from the Feed
Solenoid.
Is each cable of J23 <=> P231
continuous?
Go to step 22. Replace the
Left Side
Harness Assy.
(PL 3.1.18)
22 Check the power to the Feed Solenoid.
Disconnect J23 from the MCU Board.
Is the voltage across P23-1 <=> ground
on the MCU Board, about +24 VDC
when the Interlock Switch (Interlock
Harness Assy) is pushed?
Go to step 23. Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
23 Check the Feed Solenoid resistance.
Disconnect P/J231 of the Feed
Solenoid.
Is the resistance across J231-1 and
J231-2 about 96 ohm?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Replace the
Feed Solenoid.
(page 8-176)
24 Check the connections between the
MCU Board and Registration Sensor.
Are P/J23 and P/J232 connected
correctly?
Go to step 25. Reconnect the
connector(s) P/
J23 and/or P/
J232 correctly.
25 Check the Left Side Harness Assy for
continuity.
Disconnect J23 from the MCU Board.
Disconnect J232 from the Registration
Sensor.
Is each cable of J23 <=> J232
continuous?
Go to step 26. Replace the
Left Side
Harness Assy.
(PL 3.1.18)
26 Disconnect J23 from the MCU Board.
Is the voltage across P23-3 <=> ground
on the MCU Board, about +3.3 VDC?
Go to step 27. Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No
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Xerox Phaser 6500 Specifications

General

Monthly Duty Cycle	Up to 40, 000 pages
Duplex Printing	Manual
Print Technology	Laser
Maximum Print Resolution	600 x 600 x 4 dpi
First Page Out Time	As fast as 12 seconds
Connectivity	USB 2.0, Ethernet
Paper Capacity	250 sheets + 1 sheet bypass tray
Supported Operating Systems	Windows, Mac OS, Linux
Print Speed	Up to 24 ppm (color) / Up to 24 ppm (black)