Tray 1 Error: Size Unknown - Xerox Phaser 7100 Service Manual

Tray 1 Error: Size Unknown

When the paper length in Slow Scan direction is measured on the paper feed path, the detected size is
different from the size detected by the Tray.
Applicable Fault Code
• 024-910: Size Mismatch Tray 1: Measured Length Mismatch
Initial Actions
• Check the paper path for debris.
• Power cycle the printer.
• If the problem persists, perform the following procedure
Troubleshooting Reference
Applicable Parts
• Paper Size Switch, PL 2.1.6
• MCU PWB, PL 12.1.15
• Main Harness Assembly, PL 12.3.1
Troubleshooting Procedure
Step Actions and Questions
1. Check the installation of the Tray.
Is the Tray installed properly?
2. Check the paper Guide.
Is the paper Guide in the Tray set correctly?
3. Check the Paper Size Switch operation.
Perform DC330 Component Control
page 2-26 to check the On/ Off operation of
each Switch of the Paper Size Switch.
• Switch 0 [071-106]
• Switch 1 [071-107]
• Switch 2 [071-108]
• Switch 3 [071-109]
Are the Switches working properly?
4. Check the connection between the Paper Size
Switch and MCU PWB.
Are the connectors P/J4653A and P/J465A
connected securely?
Xerox Internal Use Only
.
Wiring and Plug/Jack Map References
• Paper Transport
Go to step 2.
Go to step 3.
Replace the MCU PWB
(REP 12.4 MCU PWB
on
on page 4-206).
Go to step 5.
Error Troubleshooting
on page 7-51
Yes
Install the Tray.
Set the paper Guide.
Go to step 4.
Connect the
connectors P/J4653A
and P/J465A.
Phaser 7100 Service Manual 2-191
No