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PRAESENSA
Item
Amplifier overload
Channel overload
Amplifier status
Channel status
Amplifier protection
Start measuring output load
1.
2.
Caution!
When a load measurement is done with one of the loudspeaker lines shorted, the webpage
!
will indicate; "not measured". Resolve the short and start the load measurement again to
resolve this.
Refer to
–
–
–
–
Bosch Security Systems B.V.
Description
The status is only visible after using the Start button See the "Start
measuring output load" topic in this chapter. See also Troubleshooting,
page 133 .
Click the Start button of the selected amplifier:
–
IMPORTANT: The test signal is audible in all amplifier output channels/zones of the
amplifier selected. Possible you have to schedule this test after working hours, when
less/no people are in the test environment.
–
As soon the Start button is clicked, the system generates an audio signal to measure
the load connected to each amplifier output channel.
Click Channels (below Topology) as soon the measurement has been finished:
–
Only the overload power (in Watt) connected to the A and/or B output is indicated in
the Overload column. See Amplifier, page 48 .
Amplifier, page 48
System settings, page 69
Add a device, page 41
Troubleshooting, page 133
Status messages
NO
YES
NO
NO
OK
Amplifier
overload
OK
-
-
-12 dB
Configuration manual
Diagnose | en 109
NO
YES
Channel overload
on A + B
Channel overload Channel overload
-
2020-09 | V1.20 | PRAESENSA 1.20
YES
YES
Amplifier
overload
on A + B
-12 dB
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