33,0Xx.xx Errors - Tray Manager Device Faults; 34,0Xx.xx Errors - Printhead Nvram Faults - Xerox Phaser 8400 Service Manual

33,0XX.xx Errors - Tray Manager Device Faults

33,001.42:
Tray 1 width value too low.
33,002.43: Tray 1 width value too high.
Troubleshooting Procedure for Tray 1
Step Questions and Actions
1 1. Check the wiring and connectors from the
front door to the I/O board.
2. Are the wires connected properly?
2 1. Run the Test Tray 1 Width Sensor test.
2. Did the test pass?

34,0XX.xx Errors - Printhead NVRAM Faults

34,001.43: An error occurred while attempting read/write access to the printhead
calibration partition in NVRAM. The printhead cable may be unplugged.
34,002.44:
An error occurred while attempting read/write access to the printhead ink
data partition in NVRAM.
34,003.45: An error occurred while attempting read/write access to the printhead
data partition in NVRAM.
34,004.46:
An error occurred while accessing the printhead NVRAM hardware for
the purpose of initialization. The printhead cable may be unplugged.
Troubleshooting Procedure for Printhead NVRAM
Step Questions and Actions
1
1. Check and reseat all wiring to the printhead.
2. Did this correct the problem?
Service Manual
Yes
Go to Step 2. Replace the
wiring harness.
Replace the I/O Replace the
board. front door.
Yes
Complete. Replace in the
following order:
■
■
Module
No
No
Printhead
Electronics
3-39