Xerox Phaser 8400 Service Manual page 92

Error Code Definition Table (Continued)
Error code
13,266.4x -
TH_DEV_FAULT_RESERVOIR
_TOO_SLOW
13,323.4x -
TH_DEV_FAULT_RESERVOIR
_THERMISTOR_OPEN
13,325.4x -
TH_DEV_FAULT_RESERVOIR
_THERMISTOR_SHORTED
13,327.4x -
TH_DEV_FAULT_RESERVOIR
_THERMISTOR_BAD
13,328.4x -
TH_DEV_FAULT_CYAN_TOO_
HOT
Error Messages and Codes
Definition
The reservoir heater took too long to reach its setpoint.
1. Verify the ambient temperature of the room is not too
low.
2. If the temperature of the environment is too cold
advise the customer of the environmental
specifications.
3. Run the Printhead Reservoir Temperature test if the
room temperature is within the correct operating
range.
4. Inspect the printhead wiring.
5. Replace the printhead.
The reservoir thermistor circuit is open.
1. Run the Printhead Reservoir Temperature Sensor
test.
2. Inspect the printhead wiring.
3. If the test fails, replace the printhead and/or wiring.
The reservoir thermistor circuit is shorted.
1. Run the Printhead Reservoir Temperature Sensor
test.
2. Inspect the printhead wiring.
3. If the test fails, replace the printhead and/or wiring.
The reservoir thermistor is bad.
1. Run the Printhead Reservoir Temperature Sensor
test.
2. Inspect the printhead wiring.
3. If the test fails, replace the printhead and/or printhead
data interface cable.
The cyan ink load heater became too hot.
1. Verify the ambient temperature of the room is not too
high.
2. If the temperature of the environment is too hot,
advise the customer of the environmental
specifications and cool the room.
3. Run the Temperature test if the room temperature is
within the correct operating range.
4. If the test fails, replace the inkloader.
3-25