Videx VX2200 Guida alla Risoluzione dei Problemi Pagina 46

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PAGE 46 of 68 VX2200 TECHNICAL MANUAL VER1.5
SPEECH ADJUSTMENT
It is necessary to adjust the speech volume to have the best performance without “Larsen” effect
(Feedback). It is advisable to carry out the following procedure:
1. Be sure that microphone volume and speaker volume trimmers are in the middle position ( access holes
to the trimmers at the back of the panels);
2. Make a call from the panel to the nearest phone on the BUS (the handset must be picked up) and speak
near the microphone of the outdoor station adjusting the balance trimmer in order to have the lowest
feedback from the speaker of the outdoor station;
3. Make another call towards the farthest phone in the BUS line (the handset must be picked up), then
check the speech again at the nearest phone;
To adjust the handset microphone level, turn left or right the VR1 trimmer (inside the unit).
DIP-SWITCH SETTINGS
The following tables can be used when setting dip-switches on telephones, videophones and video monitors.
Please note: All dip-switches must be set before power up.
Dip-sw 2 =off
Dip-sw 3 =off
DIP-SWITCH setting
Dip-sw 2 =on
Dip-sw 3 =off
DIP-SWITCH setting
Dec.
Nr.
Art.2203
Input Matrix
1 2 3 4 5 6 7 8
Dec.
Nr.
Art.2203
Input Matrix
1 2 3 4 5 6 7 8
1
1a
ON OFF OFF OFF OFF OFF OFF OFF
65
1a
ON OFF OFF OFF OFF OFF ON OFF
2
1b
OFF ON OFF OFF OFF OFF OFF OFF
66
1b
OFF ON OFF OFF OFF OFF ON OFF
3
1c
ON ON OFF OFF OFF OFF OFF OFF
67
1c
ON ON OFF OFF OFF OFF ON OFF
4
1d
OFF OFF ON OFF OFF OFF OFF OFF
68
1d
OFF OFF ON OFF OFF OFF ON OFF
5
1e
ON OFF ON OFF OFF OFF OFF OFF
69
1e
ON OFF ON OFF OFF OFF ON OFF
6
1f
OFF ON ON OFF OFF OFF OFF OFF
70
1f
OFF ON ON OFF OFF OFF ON OFF
7
1g
ON ON ON OFF OFF OFF OFF OFF
71
1g
ON ON ON OFF OFF OFF ON OFF
8
1h
OFF OFF OFF ON OFF OFF OFF OFF
72
1h
OFF OFF OFF ON OFF OFF ON OFF
9
2a
ON OFF OFF ON OFF OFF OFF OFF
73
2a
ON OFF OFF ON OFF OFF ON OFF
10
2b
OFF ON OFF ON OFF OFF OFF OFF
74
2b
OFF ON OFF ON OFF OFF ON OFF
11
2c
ON ON OFF ON OFF OFF OFF OFF
75
2c
ON ON OFF ON OFF OFF ON OFF
12
2d
OFF OFF ON ON OFF OFF OFF OFF
76
2d
OFF OFF ON ON OFF OFF ON OFF
13
2e
ON OFF ON ON OFF OFF OFF OFF
77
2e
ON OFF ON ON OFF OFF ON OFF
14
2f
OFF ON ON ON OFF OFF OFF OFF
78
2f
OFF ON ON ON OFF OFF ON OFF
15
2g
ON ON ON ON OFF OFF OFF OFF
79
2g
ON ON ON ON OFF OFF ON OFF
16
2h
OFF OFF OFF OFF ON OFF OFF OFF
80
2h
OFF OFF OFF OFF ON OFF ON OFF
17
3a
ON OFF OFF OFF ON OFF OFF OFF
81
3a
ON OFF OFF OFF ON OFF ON OFF
18
3b
OFF ON OFF OFF ON OFF OFF OFF
82
3b
OFF ON OFF OFF ON OFF ON OFF
19
3c
ON ON OFF OFF ON OFF OFF OFF
83
3c
ON ON OFF OFF ON OFF ON OFF
20
3d
OFF OFF ON OFF ON OFF OFF OFF
84
3d
OFF OFF ON OFF ON OFF ON OFF
21
3e
ON OFF ON OFF ON OFF OFF OFF
85
3e
ON OFF ON OFF ON OFF ON OFF
22
3f
OFF ON ON OFF ON OFF OFF OFF
86
3f
OFF ON ON OFF ON OFF ON OFF
23
3g
ON ON ON OFF ON OFF OFF OFF
87
3g
ON ON ON OFF ON OFF ON OFF
24
3h
OFF OFF OFF ON ON OFF OFF OFF
88
3h
OFF OFF OFF ON ON OFF ON OFF
25
4a
ON OFF OFF ON ON OFF OFF OFF
89
4a
ON OFF OFF ON ON OFF ON OFF
26
4b
OFF ON OFF ON ON OFF OFF OFF
90
4b
OFF ON OFF ON ON OFF ON OFF
27
4c
ON ON OFF ON ON OFF OFF OFF
91
4c
ON ON OFF ON ON OFF ON OFF
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