Xerox WorkCentre 6505 Service Manual

Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 5-31
Print-Quality Troubleshooting
5 Remove the Imaging Unit and
defeat the safety interlock switch.
Do the four erase LEDs light
correctly?
Go to step 8. Go to step 6.
6 Check the connections between the
MCU Board and Erase LED Assy.
Are P/J141 and P/J14 connected
correctly?
Go to step 7. Reconnect the
connector(s)
securely, then
go to step 7.
7 Disconnect J14 from the Erase LED
Assy and measure the voltage across
P14-15 <=> ground on the MCU
Board.
Is +3.3 VDC present
Replace the
Erase LED Assy
(page 8-97).
Replace the
MCU Board
(page 8-138).
8 Check the Transfer Belt high-voltage
connections.
Are the contacts on the Transfer Belt
and springs damaged or dirty?
Clean or
replace the
Transfer Belt
contacts or
spring(s).
Go to step 9.
9 Check the Imaging Unit high-
voltage connections.
Are the contacts on the Imaging
Unit, and springs damaged or dirty?
Clean and/or
replace the
Imaging Unit
or spring(s).
Go to step 10.
10 Reseat all IP Board connectors.
Is the image printed correctly?
Complete Go to step 11.
11 Reseat and lock the Toner
Cartridges.
Is the image printed correctly?
Complete Go to step 12.
12 Check the connections between the
Laser Unit and MCU Board.
Are P/J40, P/J 41, P/J411 and P/J
412 connected correctly?
Go to step 14. Reconnect the
connectors
securely, then
go to step 13.
13 Is the image printed correctly? Complete Go to step 14.
14 Reseat all MCU Board connectors.
Is the image printed correctly?
Complete Go to step 15.
15 Reseat all IP Board connectors.
Is the image printed correctly?
Complete Go to step 16.
16 Open and close the Front Cover to
reseat the Transfer Belt.
Is the image printed correctly?
Complete Go to step 17.
17 Replace the Imaging Unit
(page 8-7).
Is the image printed correctly?
Complete Go to step 18.
18 Replace the IP Board (page 8-120).
Is the image printed correctly?
Complete Replace the
MCU Board
(page 8-138).
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No

Xerox WorkCentre 6505 Specifications

General

Print Technology	Laser
Copy Resolution	Up to 600 x 600 dpi
Standard Paper Capacity	250 sheets
ADF Capacity	35 sheets
Functions	Print, Copy, Scan, Fax
Processor	533 MHz
Memory	256 MB
Fax Transmission Speed	33.6 kbps
Monthly Duty Cycle	40, 000 pages
Connectivity	USB 2.0, Ethernet 10/100Base-TX
Maximum Paper Size	8.5 x 14 in
Operating System Compatibility	Windows, Mac, Linux
Print Resolution	Up to 1200 x 2400 dpi