C8302 (bizhub 368/308)
Contents
| Trouble type | C8302: Cooling fan trouble (When DF-629 or DF-704 is installed) | ||
| Rank | B | ||
| Trouble detection condition | <When DF-629 is installed> • The lock signal continues to detect H during a given time while the DF cooling fan motor (FM1) is spinning. • The lock signal continues to detect L during a given time while the DF cooling fan motor (FM1) is during halts. | ||
| <When DF-704 is installed> • The lock signal continues to detect H during a given time while the DF cooling fan motor (FM1) is spinning. • The lock signal continues to detect L during a given time while the DF cooling fan motor (FM1) is during halts. | |||
| Trouble isolation | – | ||
| Relevant electrical parts | <When DF-629 is installed> • DF cooling fan motor (FM1) • DF control board (DFCB) | ||
| <When DF-704 is installed> • DF cooling fan motor (FM1) • DF control board (DFCB) |
Procedure
When DF-629 is installed
- Check the connector between FM1-DFCB J16 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM1 operation check
- Control signal: DFCB J16-3 (ON)
- Location of electrical component: DF-629 3-B
- Replace FM1. (Part# N/A)
- Replace DFCB. (Part# A87RPP1700)
NOTICE
- Link to the wiring diagram (DF-629)
When DF-704 is installed
- Check the connector between FM1-DFCB J16 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM1 operation check
- Control signal: DFCB J16-3 (ON)
- Location of electrical component: DF-704 7-G
- Replace FM1. (Part# A143PP0200)
- Replace DFCB. (Part# A85GPP0M00)
NOTICE
- Link to the wiring diagram (DF-704)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.20.3 (Link to the Field Service Manual)