Error code C-1554 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951
Code: C-1554
Classification: PB: PB abnormality
Cause:
The glue tank temperature sensor/Lw (TH4) detects an abnormal high temperature (hardware) TH4 detects an abnormal high temperature of the glue tank.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- AC drive board (ACDB)
- Glue tank heater (H1)
- Glue apply roller heater (H2)
- PB control board (PBCB)
- PB drive board (PBDB1)
- Glue apply roller motor (M32)
- Glue tank temperature sensor/Lw (TH4)
Warning
- Be sure to select the DIPSW3-1 to 0 after you replace the defective parts. If DIPSW3-1 is selected to 0 before defective parts are fixed, it possibly cause a fire.
Note:
- The message "Please call service" is displayed on the panel.
- Check the glue tank heater, and clean or repair it when there is any abnormality.
- Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it when there is any abnormality.
- Check the connector connection and the wiring between ACDB and the heater, and repair it when there is any abnormality.
- Check the installation conditions of the heater and the temperature sensor, and repair or replace it when there is any abnormality. (Wiring diagram: PB-503: 27-Q, 10-U)
- Replace TH3.
- Replace H1.
- Replace ACDB.
- Replace PBCB.