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User Manual
Rev. 1.2 - 24/01/11
PTX-DDS
7.6.4 Operation of rescuer
First of all, select the audio input modality or the automatic rescuer activation
through Board setting submenu (
BdSet
).
State 1
State 2
State 3
Mode 1
A
(analogic)
-
-
Mode 2
-
D
(digital)
-
Mode 3
-
-
X
(MPX)
Mode 4
A
(analogic)
D
(digital)
X
(MPX)
Mode 5
A
(analogic)
X
(MPX)
D
(digital)
Mode 6
D
(digital)
A
(analogic)
X
(MPX)
Mode 7
D
(digital)
X
(MPX)
A
(analogic)
Mode 8
X
(MPX)
A
(analogic)
D
(digital)
Mode 9
X
(MPX)
D
(digital)
A
(analogic)
Then select the level, below which the rescuer enter in action, through Alarms
rescuer submenu (
Aresc
).
When the rescuer enter in action or exit from alarm condition, the switching
between inputs takes place according to the timetable set in the Alarms
rescuer submenu (
Aresc
).
Alarm occurred: time from state 1 to 2 , and from state 2 to 3 is adjustable under
CngTmr
in the Alarms rescuer submenu (
Aresc
).
No alarm occurred: time from state 2 to 1 , and from state 3 to 2 is adjustable under
RecTmr
in the Alarms rescuer submenu (
Aresc
).
A brief graphic description of rescuer’s operation is given here below:
STATE 1
STATE 2
STATE 3
If alarm on Level S1
then T 1-2
If alarm on Level S2
then T 2-3
If no alarm on Level S1
then T 2-1
If no alarm on Level S2
then T 3-2
