Oki B 4100 Maintenance Manual page 501
Facsimile transceiver
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Also See for B 4100:
- Guía del usuario (96 pages) ,
- Manual (94 pages) ,
- Guide utilisateur (94 pages)
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DN5
CN1
LINE
1
2
3
4
5
6
CN2-2
TEL-2
Route change
1b
Loop current detection
2b
Dial pulse genelator
3b
Ringing detection
4b
Network matching
5b
Relay driver
6b
Transmission level
Receiving sensitivity
CN2-1
TEL-1
1a
2a
3a
4a
5a
6a
Option
CN2
HOOK
3
4
2
1
2
ON HOOK
1
3
OFF
HOOK
CN1
L1
L2
3
2
1
NTIF
L2
L1
TB
TA
CN4
R1 0
1
2
3
4
B
5
A
R3 0
6
TEL-W1
3
4
2
DB1
1
CN3
5
4
3
2
1
CN2
5
4
3
2
1
CN2
CN1
Ringer
circuit
R4
C1
R5
CN5
1
2
Speech
3
Circuit
4
HAND
SET
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Troubleshooting
