April, 2007
SERVICE CALL CONDITIONS
4-55
SC codes Group 6: Device Communication
ARDF communication error
SC620 D
A BREAK signal occurs after the
machine detects the ARDF, or a
communication timeout occurs.
•
ARDF disconnected
•
IPU board harness disconnected,
defective
•
IPU board defective
•
Spurious noise from the power supply
line
•
ARDF control board defective
Mailbox-to-Finisher communication error
SC621 D
Communication between the
mailbox and finisher is
interrupted. An ACK/NCK signal
was not received within 100 ms
after a data frame is sent and 3
retries failed.
•
Connection cable between mailbox and
finisher disconnected, defective
•
Finisher main board defective
•
BICU defective
•
PSU defective
LCT communication error
SC622 D
Communication between the
copier and LCT is interrupted.
An ACK/NCK signal was not
received within 100 ms after a
data frame is sent and 3 retries
failed.
•
Connection cable between the LCT and
copier is disconnected, defective
•
LCT main board defective
•
BICU defective
•
PSU defective
Mailbox-to-copier communication error
SC624 D
Communication between the
mailbox and copier is
interrupted. An ACK/NCK signal
was not received within 100 ms
after a data frame is sent and 3
retries failed.
•
Mailbox cable disconnected, defective
•
Mailbox main board defective
•
BICU defective
•
PSU defective
Summary of Contents for e-STUDIO 4500c
Page 722: ...BOARDS August 2006 6 6 6 2 BOARDS 6 2 1 BLOCK DIAGRAM B132D981 WMF ...
Page 871: ...A3 11 x17 PAPER SIZE TRAY Machine Code B331 06 09 ...
Page 873: ......
Page 878: ...LCT LARGE CAPACITY TRAY Machine Code B473 06 09 ...
Page 880: ......
Page 896: ...PAPER END DETECTION September 2006 B473 16 06 09 ...
Page 897: ...Peripherals 2000 3000 SHEET FINISHER Machine Code B700 B701 ...
Page 901: ......
Page 972: ...COVER INTERPOSER TRAY Machine Code B704 06 09 ...
Page 988: ...3000 SHEET FINISHER Machine Code B706 06 09 ...
Page 991: ......
Page 1048: ...9 BIN MAILBOX Machine Code B762 06 09 ...
Page 1050: ......
Page 1062: ...PAPER MISFEED DETECTION TIMING September 2006 B762 12 06 09 ...
Page 1096: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 1 4 ...
Page 1097: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 2 4 ...
Page 1098: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 3 4 ...
Page 1099: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 4 4 ...
Page 1103: ......
Page 1104: ......
Page 1105: ......
Page 1106: ......
Page 1119: ......
Page 1120: ......