April 2010
2-7
Phaser 3635MFP/WorkCentre 3550
02-100, 200
Status Indicator RAPs
02-100, 200 USB Faults RAP
02-100 The USB device is invalid. Only SCSI type memory is supported.
02-200 The USB memory is full or there is no response from the USB memory.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
Refer to Wiring Diagram 5 (3635) or Wiring Diagram 14 (3550). Perform the following:
1. Check the wiring between the USB host PWB, PL 3.10 Item 11 and CN7 on the Main
PWB.
2. Install new components as necessary:
• USB host PWB, PL 3.10 Item 11.
• USB harness, PL 3.10 Item 13.
• (3635) UI PWB, PL 2.10 Item 24.
• (3550) UI PWB, PL 2.11 Item 3.
3. If the fault is still present, perform OF7 Main PWB Check RAP.
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