Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 3-91
Error Messages and Codes
IOT ROS Failure
Applicable Error Code
• 061-370
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Laser Unit (PL4.1.1)
■ Laser RE Harness Assy (PL4.1.22)
■ Laser Video Harness Assy
(PL4.1.23)
■ MCU Board (SFP PL8.2.13; MFP
PL8.3.6)
■ “Map 2 - SFP Laser Unit and Feeder” on
page 10-7
■ “Map 4 - SFP MCU Board” on
page 10-9
■ “SFP Laser Unit” on page 10-29
■ “Map 7 - MFP Laser Unit and Feeder”
on page 10-16
■ “Map 9 - MFP MCU Board and HVPS”
on page 10-18
■ “MFP Laser Unit” on page 10-42
Troubleshooting Procedure
Step Actions and Questions Yes No
1 Does the error still occur when the
power is turned Off and On?
Go to step 2. Complete.
2 Check after resetting the MCU Board.
Reseat the MCU Board.
Does the error still occur when the
power is turned Off and On?
Go to step 3. Complete.
3 Check after resetting the Laser Unit.
Reseat the Laser Unit.
Does the error still occur when the
power is turned Off and On?
Go to step 4. Complete.
4 Check the connections between the
Laser Unit and MCU Board.
Are P/J40, P/J41, P/J411 and P/J412
connected correctly?
Go to step 6. Reconnect the
connector(s) P/
J40, P/J41, P/
J411 and/or P/
J412 correctly,
then go to step
5.
5 Does the error still occur when the
power is turned Off and On?
Go to step 6. Complete.
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