To adjust the volume level of PA, V A and background music using the remote
For certain types of applications, such as in a hospital, there may be a requirement to set the volume levels
of a micro-DAU using the remote control (S3-CONTROL).
&
To comply with the requirements of EN54:Part 3 the minimum volume of an alarm sounder for voice
alarm application should be no less than 65dBA at 1m.
Commissioning information
micro Distributed Amplifier Unit
8
4188-781 issue 6_Part 2_ 08/10_micro DAU commission
Audio Status
Circuit B fault
Circuit A fault
3m
-
m
aximum
range
Trouble shooting
If the remote control fails to operate in close proximity to the
indication aperture on micro-DAU then a possible cause may
be the battery. Replace the battery in the remote control.
¦
+
-
micro-DAU
Audio Status
Circuit B fault
Circuit A fault
slow
Point the Remote Control at the micro-DAU throughout
making adjustment to the volume levels.
Indication at the
Remote Control
x1
Switch off the Test mode at the control panel, see #.
slow
x1
slow
x2
x1
slow
slow
x2
slow
slow
These LEDs
will give a steady
On indication when
the volume reaches
maximum or
minimum level.
x1
slow
Remote
Control
Normal indications
Quick press and release the Power button
on Remote control. You are now in 'BGM' background
music volume adjust mode.
ƒ
Press and hold the
Power button to save the settings
made and release the button after about 2 seconds.
If PA or VA
then go to step 5.
Press the
button to allow mode change.
Press
or
button to change from
BGM to PA to VA
volume adjust mode.
The micr- DAU LEDs indicate
which
mode has been selected.
Press the
button to accept the mode.
This example assumes PA volume adjust mode
has been selected.
+
-
volume adjust is not required
volume adjust
Press
to increase the volume or
to decrease the volume
and adjust the volume to a required level.
+
-
ƒ
Press
to increase the volume or
to decrease the
volume and adjust to a required level.
+
-
If PA or VA volume level is required to be adjusted then
switch On the Test mode at the control panel, see #.
Indications at
micro-DAU
#
At the control panel press the
Menu On/Off button,
select [Test/Eng], [UserCode]
and enter code if requested, then
select <etc>, [Test], [Zone], and
for On - select [On] or for Off -
select [Off]. Key in zone
number and select [Enter].
To switch On/Off Test mode:
- steady On
Keys for Remote Control
- Off
x1
- 1 flash every 2s
- steady On
Keys for micro DAU
- Off
blink
- 1 quick flash every second
Fast
- 8 quick flashes every second
slow
- 1 slow flash
(every 0.5s - On 0.5s Off) every 1s
x2
- 2 flashes every 2s
This LED will blink
if there is no audio.
Ensure appropriate audio is On
to enable volume setting.
This LED will blink
if there is no audio.
