3-112 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
Error Messages and Codes
IOT Remain Option Feeder JAM
Applicable Error Code
• 072-900:
4 Check the Tray Motor Harness Assy for
continuity.
Disconnect J422 from the Feeder
Board.
Disconnect J4221 from the Motor
Subassembly.
Is each cable of J422 <=> J4221
continuous?
Go to step 5. Replace the
Tray Motor
Harness Assy.
5 Check after resetting the Motor
Subassembly.
Reseat the Motor Subassembly.
Does the error still occur when the
power is turned Off and On?
Replace the
Optional
Feeder.
(page 8-167)
Complete.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Tray 2 Path Sensor (Sensor Photo)
(PL12.4.13)
■ MCU Board (SFP PL8.2.13; MFP
PL8.3.6)
■ Tray Comp Harness Assy
(PL12.2.20)
■ “Map 5 - SFP Optional Feeder” on
page 10-10
■ “SFP Option Feeder” on page 10-35
■ “Map 10 - MFP Optional Feeder” on
page 10-19
■ “SFP Option Feeder” on page 10-35
■ “MFP Option Feeder” on page 10-50
Troubleshooting Procedure
Step Actions and Questions Yes No
1 Using the Printer Diagnostics, test the
operation of the Tray 2 Paper Path
Sensor: Engine Diag > Sensor Test >
Tray 2 Path Sensor.
Does the number on the screen
increase by one, when the actuator
(Registration Input Actuator) is
operated?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Go to step 2.
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No
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