ATR833A-II / P/N 833-II (Axxx)-(Axxx)
Operation and Installation
Doc.-No. 01.143A.010.71e / Revision 1.00
10
Display
Meaning
Remark
Te
Transmission ended
automatically after 35
seconds of continuous
transmission
Release PTT shortly and press
again to re-enable transmission.
VOL
03
Volume
level
for
receiving
(standard display)
If SEL was pressed, the
appropriate value of the
standard menu are displayed at
this position (see 2.4)
SQL
03
Squelch level
Radio signal strength threshold
required for reception;
suppresses noise and
weak/distant transmitter
DISPLAY
on
Timer
for
backlight
resp.
display
brightness
Activates energy saving mode
VOX
05
VOX threshold
Speech level that activates the
intercom
DUOWATCH
-2
Dual Watch Mute
Reduction in volume for dual-
watch-reception on standby
frequency
INT
04
Intercom - Volume
EXT
02
Volume of external
audio signals
Set to 00, if no external device is
connected, to prevent noise
pickup
BRT
07
Brightness of display
CON
05
Contrast of display
only for LCD
MEM
00
Item from user defined
frequency
list
(20
entries possible)
Substitutes Standby Frequency;
Active frequency can be stored
into this entry with long press on
MEM
LST
00
Item from list of last
used frequencies
Substitutes standby /active
frequency with press of
SET
/
button.
ABCDEFG
User-defined name in
the frequency list
Displayed while selecting from
user memory, when the user has
assigned a name.
BAT
Very
low
supply
voltage
Transmission only with reduced
power possible (decreased radio
range!)
≫
REPLAY
≫
Playback radio call
Replays the last radio call
(max. 9 seconds)
