Cof02: Original Size Detection Error (Defective Cpu) Cofe2 To Coffe: Original Size Detecting Sensor Failure - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
(14) C0F02: Original size detection error (Defective CPU)
C0FE2 to C0FFE: Original Size Detecting Sensor failure
Symbol
PC113 Original Size Detecting Sensor FD2
PC114 Original Size Detecting Sensor CD1
PC115 Original Size Detecting Sensor FD3
PC116 Original Size Detecting Sensor CD2
UN2 Original Size Detecting Board
PWB-A Master Board
C0F02
Step Check Item
Is the jumper connector fitted prop-
1
erly across J1 and J2 on UN2?
Is PJ21 (CN2) plugged securely
2
into UN2 and PJ24A into PWB-A?
Does the LED of I/O port check
3 PWB-A (IC5A) PA3 blink after the
Power Switch has been turned ON?
C0FE2 to C0FFE
Step Check Item
Is the jumper connector fitted prop-
1
erly across J1 and J2 on UN2?
Is each Original Size Detecting
2 Sensor installed at the correct posi-
tion?
Is the malfunction code redisplayed
after the corresponding Original
3
Size Detecting Sensor has been
changed?
Name
Result
• Change the position of the
NO
• Plug them in securely.
NO
• Change PWB-A.
YES
• Change UN2.
NO
Result
• Change the position of the
NO
• Reinstall.
NO
• Change UN2 or PWB-A.
YES
T-60
1174C21TAA
Action
jumper connector.
Action
jumper connector.