Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 3-149
Error Messages and Codes
IOT Environment Sensor Error
Applicable Error Code
• 092-661
4 Check the Left Side Harness Assy for
continuity.
Disconnect J28 from the MCU Board.
Disconnect J281 from the Transfer
Belt.
Is each cable of J28 <=> J281
continuous?
Go to step 5. Replace the
Left Side
Harness Assy.
(PL 3.1.18)
5 Is surface of the Transfer Belt dirty? Clean the belt
with a clean
dry cloth, then
go to step 6.
Go to step 7.
6 Does the error still occur when the
power is turned Off and On?
Go to step 7. Complete.
7 Replace the Transfer Belt.
(page 8-112)
Does the error still occur when the
power is turned Off and On?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Complete.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Humidity Sensor (SFP PL8.2.7; MFP
PL8.1.10)
■ MCU Board (SFP PL8.2.13; MFP
PL8.3.6)
■ SFP: Humidity Harness Assy
(PL9.1.6)
■ MFP: Left Side Harness Assy (PL
3.1.18)
■ “Map 3 - SFP IP Board, LVPS, and Drive”
on page 10-8
■ “Map 4 - SFP MCU Board” on
page 10-9
■ “Map 8 - MFP LVPS, IP Board, and
Drive” on page 10-17
■ “Map 9 - MFP MCU Board and HVPS”
on page 10-18
■ “SFP Xerographics” on page 10-30
■ “MFP Xerographics” on page 10-43
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.
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No
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