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On/Off (1)
Press to turn the HT50 on. To turn off, press
and hold the key for approximately 2 seconds.
This is to avoid accidental power off.
Hi/Lo (2)
Toggles between high and low transmit power
(see specification section 3.8). Use the low set-
ting over short ranges to preserve battery life.
VOL - Volume (4)
SQ - Squelch (5)
Press to select Volume or Squelch mode then
use the and keys to adjust the level.
The display shows “VOL” or “SQL” for 3 sec-
onds - if or are not pressed within this
time, their function reverts to channel select.
/ (6 & 7)
These keys will change the selected channel.
Pressing VOL, SQ or , then / within 3
seconds will adjust the volume, squelch or
backlighting level respectively. The bargraph
will indicate the level selected.
SCAN mode (8)
Scans through the channels stored in the chan-
nel memory (display shows MEM SCAN).
• Select channel and press twice to add/delete
to memory scan (display shows ENT or DEL
respectively). The icon indicates that the
selected channel is included in memory scan.
• Press and hold until double beep sounds to
scan all channels (display shows SCAN).
• Press and hold until triple beep sounds to
inhibit/enable selected channel from scan
(display shows INH or ENA respectively).
The icon indicates the channel is inhibited.
D/W - Dual Watch / Triwatch (9)
Press to select Dual Watch of selected channel
and Ch16. Display shows D/W.
• Press and hold until double beep sounds for
Triwatch - selected channel, personal channel
and Ch 16. Display shows T/W.
a
b
c
d
f
g
i
e
Fig 2.2 - HT50 display functions
aBar graph -
Power up Battery level
Standby Battery level
Transmit Battery Level
Volume Mode Volume Level
Squelch Mode Squelch Level
pressed Backlight level
b Personal channel indicator
c Channel selected
d Receiving or transmitting indicator
e High or Low power indicator
f Function indicator
g Selected channel stored in memory
h Channel inhibited from scan
i Scan mode selected
h
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