Troubleshooting - Samsung SF3000 Service Manual

7. Troubleshooting

7-1. Overall Troubleshooting Flow
START
Load document
in Feeder
Copy OK?
N
See 7-6
RX OK ?
N
See 7-9
Samsung Electronics
Plug the power cord
Document fed?
N
See 7-4
Call machine from
Y
another phone
Lift Handset off
Y
hook
Power Supply
OK?
N
See 7-2
Y
Press START Key
Auto Answer
OK ?
N
See 7-7
Dial tone OK ?
N
See 7-10
Y
System
initialized?
N
See 7-3
CIS on?
N
See 7-5
Y
RX OK?
N
See 7-8
Y
TX OK ?
N
See 7-11
END
Y
Y
Y
Y
7-1