Epson AcuLaser C8500 Service Manual page 425

EPSON AcuLaser C8500
FIP-1.43 Engine Communication Error FIP-1.43 Engine Communication Error FIP-1.43 Engine Communication Error FIP-1.43 Engine Communication Error
Step
*Initial setting
• Remove all of the option units related to electricity and modules.
Bring everything back to a normal status.
1
• Check if all connectors are properly connected to the CONTROLLER PWB.
• Re-insert the DIMM.
*Environmental Improvement of the CONTROLLER PWB
2
Up-date the program to the latest one in the DIMM.
*CONTROLLER PWB Replacement check
3 Replace the MCU PWB with the properly functioning one.
Does the problem still occur?
FIP-1.44 Verify Error (DIMM (Slot P) Related FIP-1.44 Verify Error (DIMM (Slot P) Related FIP-1.44 Verify Error (DIMM (Slot P) Related FIP-1.44 Verify Error (DIMM (Slot P) Related
Step
*Initial setting
• Remove all of the option units related to electricity and modules.
Bring everything back to normal status.
1
• Check if all connectors are properly connected to the CONTROLLER PWB.
• Re-insert the DIMM.
*DIMM check
After formatting the DIMM, load the control program to the DIMM.
Insert the DIMM in the socket P until it locks securely.
2
NOTE: Since the DIMM has the right direction to insert , make sure to insert it in
the correct direction.
Troubleshooting
Check
Check
Level 1 FIP (Fault Isolation Procedure)
Treatment
Yes
Replace and remount
Go to step 2.
the concerned part(s).
Replace and remount
the concerned part(s).
Go to step 3.
_ Problem solved.
Treatment
Yes
Replace and remount
Go to step 2.
the concerned part(s).
Replace and remount
Problem solved.
the concerned part(s).
Revision C
No
No
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