Xerox DocuColor 2240 Service Manual page 540

83-748 Post-message Re-transmission Error
No response to three attempts at post-message command, or DCN received.
Procedure
Switch power off then on. Re-try the Fax job
line quality no good; receiver failure; SC board (modem) failure; NCU board failure.
Initial issue
DC 3535/2240/1632, WC M24
83-749 No Destination Response
Busy, no response (Redial over)
Initial Actions
• Verify that the entered fax number is correct and that the receiving fax is operating nor-
mally.
• Check that the phone-line is properly connected and not damaged.
Procedure
Remove the Rear Cover (REP) (Tray Module) and the Fax Module Cover (PL). There is 24
VDC between CNP357-7 and GND ().
Y N
There is 24 VDC between P/J561-7 and GND.
Y N
Replace the Tray Module PWB ().
Replace the Fax PWB ().
Switch power off then on. Re-try the Fax job.
Try to send the Fax job to another fax.
Replace the Fax PWB ().
Figure 1 RAP 83-749 No Destination Response CD
09/03
2-507
Status Indicator RAPs
83-748, 83-749