Oki B 4100 Maintenance Manual page 500

Facsimile transceiver
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WN5
CN1
LINE
1
2
3
4
5
6
CN2-2
Route change
TEL-2
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
1
2
(uhunt)
SW3-1
3
4
B
5
A
SW3-2
6
SW3-3
TEL-W1
3
4
2
DB1
1
CN3
5
4
3
2
1
CN2
CN2
5
4
3
2
1
CN1
CN6
CN1
SW2
PB a
1
1
c
3
3
b
c
4
4
c
2
2
d
DP
Ringer
circuit
R4
C1
R5
CN5
1
2
3
Speech
4
Circuit
&
Dialling
Circuit
CN4
CN1
10KY
1
1
2
2
1
2
3
3
3
4
4
4
5
6
5
5
7
8
9
6
6
7
7
0
#
*
8
8
Switch Setting
SW2
1
2
3
UK
OFF
ON
OFF
I, N, DK
ON
OFF
ON
HAND
SET

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