Tektronix Phaser 340 Service Manual page 145

Table 6-4 Front panel and fault history log error codes and messages (cont'd.)
Error code
15,000: Drum thermals
15,001.42 (0x7c01):
TCD_THERMISTOR_OPEN
15,002.43 (0x7c02):
TCD_THERMISTOR_SHORT
15,003.44 (0x7c03):
TCD_THERMISTOR_HOT
15,004.45 (0x7c04):
TCD_THERMISTOR_SLOW
16,000: Preheater thermals
16,001.43 (0x8401):
TCP_THERMISTOR_OPEN
16,002.44 (0x8402):
TCP_THERMISTOR_SHORT
16,003.45 (0x8403):
TCP_THERMISTOR_HOT
16,004.46 (0x8404):
TCP_THERMISTOR_SLOW
22,000: Media jams
22,000.37
22,001.38
22,002.30
22,003.31
22,004.32
22,005.33
22,006.34
22,007.35
22,008.36
22,009.37
22,010.38
22,011.30
22,012.31
Meaning
The drum thermistor appears to be open. Replace the drum temperature
sensor.
The drum thermistor appears to be shorted. Replace the drum
temperature sensor.
The drum heater is running away. Unplug the printer NOW!
The drum heater is not heating at all, or is not heating as quickly as it
should. Check for open connection or open thermistor in power supply.
The preheater thermistor appears to be open. Replace the paper
preheater.
The preheater thermistor appears to be shorted. Replace the paper
preheater.
The preheater heater is running away. Unplug the printer NOW!
The preheater heater is not heating at all, or is not heating as quickly as
it should. Check for open connection or open thermistor in power supply.
Jam -- Media at standard tray, unexpected event standard tray ajar 1.
Jam -- Media at standard tray, unexpected event standard tray A4-size
transparency.
Jam -- Media at standard tray, unexpected event standard tray not used.
Jam -- Media at standard tray, unexpected event standard tray ajar 2.
Jam -- Media at standard tray, unexpected event standard tray A-size
transparency.
Jam -- Media at standard tray, unexpected event standard tray A4-size
paper.
Jam -- Media at standard tray, unexpected event standard tray A-size
paper.
Jam -- Media at standard tray, unexpected event standard tray not
present.
Jam -- Media at standard tray, unexpected event paper pick sensor
TRUE.
Jam -- Media at standard tray, unexpected event paper pick sensor
FALSE.
Jam -- Media at standard tray, unexpected event paper A-width sensor
FALSE, A4-width sensor FALSE.
Jam -- Media at standard tray, unexpected event paper A-width sensor
TRUE, A4-width sensor FALSE.
Jam -- Media at standard tray, unexpected event paper A-width sensor
FALSE, A4-width sensor TRUE.
Troubleshooting
Service Manual 6-19
6