Code
Meaning
Suggested Cause/Action
4-01
Line current was cut
Check the line connector.
Check the connection between the FCU and the NCU.
Check for line problems.
Replace the FCU or the NCU.
4-02
The other end cut the
received page as it was
longer than the maximum
limit.
Ask the other end to change their maximum receive
length setting, then resend.
4-10
Communication failed
because of ID Code
mismatch (Closed
Network) or Tel. No./CSI
mismatch (Protection
against Wrong
Connections)
Get the ID Codes the same and/or the CSIs
programmed correctly, then resend.
The machine at the other end may be defective.
4-80
Start mark not detected at
the top of OMR sheet
See section 6.6.
If the problem remains, replace the FCU.
4-81
OMR sheet placed in the
ADF the wrong way
4-82
Skew detection mark not
detected
4-83
Skew was detected before
scanning the OMR data
field
4-84
Guide mark not detected
while scanning an OMR
sheet
4-85
Skew was detected while
scanning the OMR data
field
4-89
End mark not detected at
the bottom of the OMR
sheet
4-90
Reduction rate in the main
scan direction not
acceptable while scanning
an OMR sheet
5-00
Data reconstruction not
possible
Replace the FCU.
5-20
Storage impossible
because of a lack of
memory
Temporary memory shortage; otherwise, replace the
FCU or memory PCB.
5-21
Memory overflow
5-25
SAF file access error
Change the FCU, memory card, or hard disk.
5-30
Mode table for the first
page to be printed was
not effective
Change the FCU.
1st August, 1994
TROUBLESHOOTING
ERROR CODES
6-24