Code :

Code: C-1530
Description: The booklet movement of the booklet conveyance section has not been completed within a specified period of time after the booklet conveyance belt motor (M61) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Booklet conveyance belt motor (M61) DIPSW7-6
Remedy: 1. Check the booklet conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:PB-503: 15-D) 5. Replace M61. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1531
Description: The size changing operation of the carriage section has not been completed within a specified period of time after the booklet conveyance belt movement motor (M62) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Booklet conveyance belt movement motor (M62) DIPSW7-6
Remedy: 1. Check the booklet conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:PB-503: 15-D) 5. Replace M62. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1532
Description: The up/down movement operation of the carriage section has not been completed within a specified period of time after the booklet conveyance belt up down motor (M63) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Booklet conveyance belt up down motor (M63) DIPSW7-6
Remedy: 1. Check the booklet conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:PB-503: 16-D) 5. Replace M63. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1534
Description: The booklet rear edge pressing process has not been completed within a specified period of time after the booklet stopper motor (M65) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Booklet stopper motor (M65) DIPSW7-6
Remedy: 1. Check the booklet conveyance section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 16-D) 5. Replace M65. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1537
Description: The tray moving up process has not been completed within a specified period of time after the cover paper tray lift motor (M73) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Cover paper tray lift motor (M73) DIPSW7-5
Remedy: 1. Check the cover paper tray section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 19-D) 5. Replace M73. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1538
Description: The cover paper feed has not been completed within a specified period of time after the cover paper feed motor (M74) turns ON.
Causes: • PB control board (PBCB) • PB drive board (PBDB) • Cover paper feed motor (M74) DIPSW7-5
Remedy: 1. Check the cover paper feed section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 17-D) 5. Replace M74. 6. Replace PBDB1. 7. Replace PBCB.

Code: C-1540
Description: After the warm-up is started, temperature detected by the glue tank temperature sensor /Md (TH3) has not risen to a prescribed level within a specified time period.
Causes: • AC drive board (ACDB) • Glue tank heater (H1) • Glue apply roller heater (H2) • PB control board (PBCB) • PB drive board (PBDB) • Glue apply roller motor (M32) • Glue tank temperature sensor /Md (TH3) DIPSW7-7
Remedy: 1. Check the glue tank heater, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. 4. Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 27-Q, 10-U) 5. Replace TH3. 6. Replace H1. 7. Replace ACDB. 8. Replace PBCB.

Code: C-1541
Description: After the warm-up is started, temperature detected by the glue tank temperature sensor /Lw (TH4) has not risen to a prescribed level within a specified time period.
Causes: • AC drive board (ACDB) • Glue tank heater (H1) • Glue apply roller heater (H2) • PB control board (PBCB) • PB drive board (PBDB) • Glue apply roller motor (M32) • Glue tank temperature sensor /Lw (TH4) DIPSW7-7
Remedy: 1. Check the glue tank heater, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. 4. Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. (Wiring diagram: PB-503: 27-Q, 10-U) 5. Replace TH4. 6. Replace H1. 7. Replace ACDB. 8. Replace PBCB.