6-2-2. Printer
1. Non Feed
Symptom:
Non feed
Check
Action if Yes
Action if No
1. Is the printer jammed with de-
bris?
Clear the debris.
Go to step 2.
2. Is the printer cover closed prop-
erly?
Go to step 3.
Close the cover.
3. Are the connections between the
FCE, FDU, and cover sensor loose?
Connect the cables properly.
Go to step 4.
4. Does the FDU switch on
+24VSW when a ringing signal is de-
tected or when Copy is pressed?
Go to step 8.
Go to step 5.
5. Does the signal from the cover
switch change when the cover is
opened and closed?
If CLOSE PAPER COVER is not
displayed when the cover is open,
change the FCE. Go to step 6.
Change the cover switch and/or the
actuator mechanism.
6. Are the connections between the
FDU, LIU, and telephone line loose?
Connect the cables properly.
Go to step 7.
7. Does the FCE send the POWON
signal to the FDU when a ringing sig-
nal is detected or when Copy is
pressed?
Replace the PSU.
Replace the FDU or LIU.
8. Are the connections between the
FDU and the paper end sensor
loose?
Connect the cables properly.
Go to step 9.
9. Does the Replace Paper indica-
tor light when paper is present?
Go to step 11.
Go to step 10.
10. Does the signal from the paper
end sensor change in the correct
way?
Change the FCE.
Replace the paper end sensor.
11. Are the connections between the
PSU, FDU, and the rx motor loose?
Connect the cables properly.
Go to step 12.
12. Does the FDU output power and
phase drive signals to the rx motor?
Replace the rx motor.
Replace the FDU.
6-4