3-48 Phaser 7500 Printer Service Manual
Error Messages and Codes
Tray 1 Feed Out Sensor Off Jam
The Tray 1 Feed Out Sensor does not turn Off within the specified time after the
Regi Clutch On.
Applicable Chain-Link Code
• 075-103: MSI Feed Out Sensor Off Jam
Initial Actions
• Check the paper path for debris.
• Clean the Pick and Feed Rollers. Replace the Rollers if worn.
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Check the paper transportation failure due to debris/ burrs on the paper path.
2. Check the TM Takeaway Roll and Pinch Roll for contamination, wear, and
rotation failure.
3. Check the Regi Roll and Pinch Roll for contamination, wear, and rotation
failure.
4. Check the 2nd BTR for contamination, wear, and rotation failure.
5. Check the Tray 1 Takeaway Roll Drive Gear for wear and damage.
6. Check the Regi Roll Drive Gear for wear and damage.
7. Check the 2nd BTR Contact Retract Drive Gear for wear and damage.
8. Check the Fuser Drive Gear for wear and damage.
9. Is paper used out of specification (refer to “Paper and Tray Specifications” on
page 1-19?
10. Check the Tray 1 Feed Out Sensor for contamination, improper installation,
and Actuator operation failure.
11. Perform the Tray Feed Sensors test in Diagnostics.
12. Check the connection between the Tray 1 Feed Out Sensor J179 and the
Motor Drive PWB J513 for open circuit, short circuit, and poor contact.
13. Perform the Main Motor test in Diagnostics.
14. Perform the 2nd BTR Contact Retract Motor test in Diagnostics.
15. Perform the Fuser Drive Motor test in Diagnostics.
16. Perform the Takeaway Clutc h test in Diagnostics.
17. Perform the Registration Clutch test in Diagnostics.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ MCU PWB, PL18.3.6
■ Motor Drive PWB, PL18.3.7
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