INFRA
COM®
IRX32/12/4
Battery voltage
In service mode press
„CH
4
”
to check the battery voltage.
The battery voltage can be read alternately with the sign
„bA”
and a two-digit number.
The display should be interpreted as follows:
voltage is e.g.
„38”
this
equates to 3.8 Volts.
Min./Max. battery voltage:
Disposable batteries 3.3V – 4.5V
Rechargeable batteries 3.9V – 4.2V
Display of battery check (bA)
IR-field strength
Press
„CH
4
“
again to scroll to the IR-field strength meter
„rF“
will be displayed alternately with
„H
(high),
„no“
(normal) or
„Lo“
(low) and the last chosen channel number (2-digit).
i“
For instance: (rF.....Hi.....rF..... 01…..rF....Hi.....rF.....01.....)
The IR-field strength of other channels can be checked by pressing
„VOL
t
“
or
„VOL
u
“
.
Low:
Field strength lower than 28 dBA
Normal:
Field strength between 30 and 40 dBA
High:
Field strength higher than 40 dBA
Signal > 40 dBA
Display of the IR-field strength (rF)
IR-field strength „Hi“ (optimum reception)
If muting is activated and the IR-field strength is lower than 20dBA, the audio signal will be
automatically switched off.
Copyright by Brähler ICS
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