Error Troubleshooting
Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only
Service Manual
2-184
093-950 IOT X CRUM Error (Y Toner)
Step Check Yes No
Possible causative parts:
• Yellow Toner Cartridge (PL5.1.8)
• Dispenser Assembly Y (PL5.1.4)
• Top Harness Assembly (PL18.2.5)
• MCU Board (PL18.1.13)
1 Check the Toner Cartridge installation
Is the connection part between the CRUM and the Dispenser
Assembly Y inside the Yellow Toner Cartridge clean (without
any foreign objects)?
And, is the Yellow Toner Cartridge installed properly?
Go to step 2. Reinstall the
Yellow Toner
Cartridge.
2 Check the CRUM of the Toner Cartridge
Is the connection terminal of the CRUM inside the Yellow
Toner Cartridge broken?
Replace the
Yellow Toner
Cartridge.
Go to step 3.
3 Check the Dispenser Assembly Y
Is the connection terminal of the Dispenser Assembly Y
broken?
Replace the
Dispenser
Assembly Y.
Go to step 4.
4 Check the Dispenser Assembly Y connection
Check the connection between the Dispenser Assembly Y
and the MCU Board.
Are P/J191 and P/J19 connected securely?
Go to step 5. Connect P/J191
and P/J19
securely.
5 Check the continuity between the Dispenser Assembly Y and
the MCU Board
Is each cable of P/J191<=>P/J19 continuous?
Replace the MCU
Board.
Replace the Top
Harness
Assembly.
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