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micro Distributed Amplifier Unit
To calibrate the speaker circuits using the Remote control (S3-CONTROL)
The preferred method of calibrating the speaker circuits is by using the CAL button on the micro-DAU PCB,
however it is possible to calibrate the speaker circuits using a remote control .
"
Before calibrating the speaker circuits ensure the NVM link is removed from connector P17 and after
calibration the link is restored across pins 1-2 on connector P17.
micro DAU
Audio Status
Circuit A fault
Circuit B fault
Remote
Control
To calibrate the speaker circuits
Switch On the Test mode at the control panel, see #.
Press and hold the
on the
Power button and then release the
This will start the calibration of both the speaker circuits
of the micro-DAU.
Wait for 2 minutes. You may also hear a popping sound
from the speakers during calibration.
Make a short press on the
power off the remote control.
Switch Off the Test mode at the control panel, see #.
4188-781 issue 6_Part 2_ 08/10_micro DAU commission
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.
-
+
¦
ƒ
button and make a short press
ƒ
button.
button and release it to
Keys for Remote Control
- Off
- 1 flash every 2s
x1
- 3 quick flashes
x3
every 2 seconds
- steady On
Indications at
micro DAU
Audio Status
Circuit A fault
Circuit B fault
Indication at
Remote Control
x3
x3
Keys for micro DAU
x2
blink
slow
Commissioning information
#
To switch On/Off Test mode:
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].
blink
x2
blink
blink
blink
- Off
- 2 flashes single occurence
- 1 blink (quick flash) every 1s
- 1 slow flash
(every 0.5s - On 0.5s Off) every 1s
- steady On
7
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