Xerox Phaser 8400 Service Manual page 102

Error Code Definition Table (Continued)
Error code
34,002.6x -
HD_PROG_FAULT_UNKNOWN
_INK_CMD
35,000.6x - PPT_PROG_FAULT
35,00x.6x
36,000.4x - DML_FAULT
36,000.6x -DML_PROG_FAULT
36,00x.6x -
37,000.: PRINT ENGINE SELF TEST (PEST)
37,001.4x -
PEST_FAULT_GENERIC
37,002.4x -
PEST_FAULT_JSL_HEATER_D
ISCONNECT
37,003.4x -
PEST_FAULT_JSR_HEATER_
DISCONNECT
37,004.4x -
PEST_FAULT_RESERVOIR0_
HEATER_DISCONNECT
37,005.4x -
PEST_FAULT_RESERVOIR1_
HEATER_DISCONNECT
37,006.4x -
PEST_FAULT_DRUM_HEATER
_DISCONNECT
37,008.4x -
PEST_FAULT_PREHEAT_HEA
TER_DISCONNECT
Error Messages and Codes
Definition
Software attempted to invoke an unknown HID command.
Print timing program fault - Unused Fault
The drum maintenance life (dml) task has experienced a
program fault.
PEST - Generic Error. Something bad happened inside of
PEST
PEST - Left Jetstack Disconnect The left Jetstack is not
drawing the expected power from the supply.
1. Verify printhead wiring.
2. Run the printhead jetstack left heater test.
PEST - Right Jetstack Disconnect The right Jetstack is
not drawing the expected power from the supply.
1. Verify printhead wiring.
2. Run the printhead jetstack right heater test.
PEST - Reservoir0 Disconnect Reservoir0 is not drawing
the expected power from the supply.
1. Verify printhead wiring.
2. Run the printhead reservoir heater test.
PEST - Reservoir1 Disconnect Reservoir1 is not drawing
the expected power from the supply.
1. Verify printhead wiring.
2. Run the printhead reservoir heater parameters test.
PEST - Drum Disconnect Drum is not drawing the
expected power from the supply
1. Verify that Drum heater is connected.
2. Run the Drum heater test.
PEST - Preheat Heater Disconnect The Preheat heater is
not drawing the expected power from the supply.
1. Verify preheater wiring.
2. Run the preheat heater test.
3. If the test fails, replace the preheater.
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