Tray 4 Misfeed - Xerox Phaser 7500 Service Manual

Tray 4 Misfeed

Phaser 7500 Printer Service Manual
The Tray 4 Feed Out Sensor does not turn On within the specified time after the
Feed from Tray 4 has started.
Applicable Chain-Link Code
073-101: Tray 4 Misfeed
•
Initial Actions
• Check the following connections for open circuits, short circuits, and poor
contacts between the Motor Drive PWB J509 and the TM Relay PWB J801.
• When 3TM is connected: Between the TM Relay PWB J800 and the Tray
Module PWB J541.
• When STM is connected: Between the TM Relay PWB J800 and the STM
PWB J541.
• If the problem persists, follow the procedure below.
Troubleshooting Reference
Applicable Parts
Tray 3/4/5 Feed/ Lift Up
■
Motor, PL10.3.3
Tray Module PWB, PL10.9.1
■
TM Takeaway Motor, PL10.9.5
■
MCU PWB, PL18.3.6
■
Motor Drive PWB, PL18.3.7
■
TM Relay PWB, PL18.3.11
■
Troubleshooting Procedure
Step Actions and Questions
1 Perform the Paper Feed Motors test
in Diagnostics.
Does the Motor operate properly?
2 Is the voltage between the Tray
Module PWB J541-10 (+) and the
GND (-) +24VDC?
Error Messages and Codes
Wiring and Plug/Jack Map References
Yes
Go to step 5.
Go to step 3.
No
Go to step 2.
Refer to "+24
VDC Power"
on page 4-16.
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