Trouble on One Voice Terminal
er
Normal
Area Code
Pulse
Voice
Terminals
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Figure 23—Reconnecting Modular Terminal Cords
Step 8.
Place the control unit On/Off switch in the On position. If an auxiliary
power unit is used, plug it back into the ac outlet.
Step 9.
Using the voice terminals with intercom numbers that are the same as the
Voice Terminals jack numbers you connected to in Steps 6 and 7 (for
instance, intercom 14 and 19), perform the action that revealed the trouble.
IF
THEN
The trouble appears on the voice
Trouble found.
It is caused by
terminal that at first had no trou-
the
expansion module
connected to
ble,
this voice terminal.
Go on to Step 10.
The trouble appears on the voice
Trouble found.
It is caused by
terminal that it first appeared,
the
control unit.
Go on to Step 10.
Step 10.
Place the control unit
On/Off
switch in the
Off
position. If an auxiliary
power unit is used, unplug it from the ac outlet.
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