Error Codes
D649 28 SM
Code Meaning Suggested Cause/Action
4-10
Communication failed
because of an 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.
5-00
Data reconstruction not
possible
 Replace the FCU
5-10 DCR timer expired  Replace the FCU.
5-20
Storage impossible
because of a lack of
memory
 Temporary memory shortage.
 Test the SAF memory.
5-21 Memory overflow
5-23
Print data error when
printing a substitute rx or
confidential rx message
 Test the SAF memory.
 Ask the other end to resend the message.
5-25 SAF file access error
 Replace an SD card or HDD.
 Replace the FCU.
6-00
G3 ECM - T1 time out
during reception of
facsimile data
 Try adjusting the rx cable equalizer.
 Replace the FCU.
6-01
G3 ECM - no V.21 signal
was received
6-02
G3 ECM - EOR was
received
6-04
G3 ECM - RTC not
detected
 Check the line connection.
 Check for a bad line or defective remote
terminal.
 Replace the FCU.