CDF71 (bizhub C360i/C300i/C250i)
Contents
| Trouble type | CDF71: ASIC image access failure (back side) (When DF-714 is installed) | 
| Rank | C | 
| Trouble detection condition | Communication error is detected between the CPU board (CPUB) and the CIS module (CIS). | 
| Trouble isolation | – | 
| Relevant electrical parts | • CIS module (CIS)  • CPU board (CPUB) • Base board (BASEB)  | 
Procedure
- Check the connector between CIS J221-BASEB CN5 for proper connection and correct as necessary.
 - Check CPUB for proper installation and correct as necessary.
 - Rewrite the firmware.
 - Replace CIS. (Part# AAMNM70000)
 - Replace CPUB. (Part# AA2JH02N06)
 - Replace BASEB. (Part# AA2JH02005)
 
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
L.3.18.33 (Link to the Field Service Manual)
