Operation
Operation
160
3.5.2 TwinBus comfort indoor telephone 1 7650
1)
If the internal call number button flashes (e. g. button TN 1 for subscriber 1), an internal call is already being made on the
system. The system is engaged
2)
Optionally with switching device 1 4981, e. g. switch light.
3)
Shown on example of subscriber 1 (TN 1).
Function
Activity
Result
Trigger call signal
(ring)
RiTTO
Call tone
sounds
and
flashes
Operate door
opener
press.
Door opener switches
TN1
TN3
set up internal
voice
connection
1)
TN1
TN3
TN2
TN1
Dial
subscriber
TN3
TN3
TN2
TN1
Call tone
sounds
and
illuminate
Switch on/off call
signal
(call switch-off)
press briefly
illuminates
press briefly
Call tone sounds
Select
call tone
+
press and
hold
press
repeatedly
Call tone
changes
Change call tone
volume
press and hold
Volume has been
adjusted
RiTTO
Automatic door
opening (Portamat)
with rights
Pick up receiver
press bottommost button
Put down receiver
ON
illuminates
Pick up receiver
press bottommost button
Put down receiver
OFF
goes out
Additional function
switches
(e. g. light)
2)
Pick up
receiver
press briefly
Switching device
switches
Summary of Contents for TWINBUS
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Page 41: ...Installation Assembly connection and start up 41 Installation 00042 0 ...
Page 156: ...Installation Installation Assembly connection and start up 156 ...
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