Panasonic UF-580 Service Manual page 100

4.3.10. Information Codes: 030, 031 (Document Jam)
4.3.11. Information Code: 630 (Dialing Error)
START
Is there a dial tone when
MONITOR button is
pressed?
Yes
Is the remote machine busy?
Yes
Press the REDIAL button to
retry connection.
END
START
Is the document path blocked?
No
Does the Tx Motor rotate?
Yes
Does the document feed into the
unit?
Yes
Does the voltage on A-Point and
B-Point Sensor Pin 2 of PNL1
PCB, vary between 0 and +5V
when a document is set and
removed?
Yes
END
No
1. Connect the telephone
line correctly.
2. Check the telephone line.
No
Can the unit dial the
reference unit?
1. The remote machine is
defective.
2. Telephone line quality is
poor.
(Refer to Sect. 4.6.)
Yes
Remove the blockage.
No
1. Replace the Tx Motor.
2. Replace the SC PCB.
No
Check all gears and rollers.
No
Replace the PNL1 PCB.
No
Yes
100
1. Check all connectors.
2. Replace the SC PCB.
END