Fip1.7 024-371 Mcu - Ess Communication Fail - Fuji Xerox DocuPrint M355df Service Manual

FIP1.7 024-371 MCU - ESS Communication Fail
Step
Parts considered to be the cause
PWBA MCU (PL18.2.2)
PWBA ESS (PL18.1.2)
HARNESS ASSY ESS (PL18.3.3)
Check connector connection
Check the connection between the PWBA MCU
1 and the PWBA ESS.
Is the HARNESS ASSY ESS (P/J20-P/J421) con-
nected securely?
Check after replacing the HARNESS ASSY ESS
2 Replace the HARNESS ASSY ESS.
Does an error occur?
Check after replacing the PWBA MCU
3 Replace the PWBA MCU. (REP 18.2)
Does an error occur?
Check and Action
2-51
Chapter 2 Troubleshooting
2.3 Error Code FIP
Yes
Securely connect the
Go to Step 2. HARNESS ASSY ESS
(P/J20-P/J421)
Go to Step 3. End of work.
Replace the
PWBA ESS. End of work.
(REP18.1)
No