Description: FGATE ON error
The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)
Causes:
Code: 231
Description: FGATE OFF error
The FGATE signal does not assert within the prescribed time. (The BICU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)
Description: LD errorThe IPU detected a problem at the LD unit.
Causes: • Worn-out LD • Disconnected or broken harness of the LD.
Code: 26
Description: Shift jogger motor 1 error
The side fence does not retract within the prescribed time after the shift jogger motor 1 switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Shift jogger motor 1 disconnected, defective • Shift jogger motor 1 overloaded due to obstruction • Shift jogger 1 HP sensor disconnected, defective
Code: 302
Description: Charge roller bias leak
A charge roller bias leak signal was detected.
Causes: • Charge roller damaged • High voltage supply board defective • PCDU harness defective or disconnected
Code: 304
Description: Charge roller bias correction leak
The charge roller bias correction is performed twice even if the maximum charge roller bias (-2000V) is applied to the roller.