HP 3500 Series

336 Troubleshooting ENWW
54.XX PRINTER continued
ERROR
54.21 -
54.22 -
54.23 -
54.24 -
Toner (Y/M/C/K) level sensor abnormality
1. The connectors in the toner level sensor
control line are not connected properly.
Reseat the memory controller PCB
connector J201 and the DC controller PCB
connector J1025.
2. Faulty memory controller PCB. Replace
the memory controller PCB.
3. Faulty DC controller PCB. Replace the DC
controller PCB.
54.30.XX (event log only) HP3700 only
Halftone calibration error.
XX Description:
06 - magenta data out of range.
07 - yellow data out of range.
08 - black data out of range.
09 - cyan data out of range.
54.30.XX
Perform a CALIBRATE NOW in the
CONFIGURE DEVICE / PRINT QUALITY
menu on the printer control panel.
54.31 - Media Sensor Abnormality/ After-
adjustment Value Out of Spec
1. Try to calibrate the media sensor again.
2. Dirty media sensor. Clean the media
sensor.
3. The connectors in the media detection
signal line are not properly connected.
Reseat the media sensor connector J601,
relay connector J5026, and DC controller
PCB connector J1008.
4. Defective media sensor. Replace the
media sensor.
5. Defective DC controller PCB. Replace the
DC controller PCB.
Table 7-3 Numerical printer messages (continued)
Message
Description Action