User`s manual

(14) SCRAMBLE FUNCTION
You can enjoy privacy to talk within your group by selecting a same scramble
formula as your group member does.
• Press "
" key 5 times and LCD will display the scramble icon .
• Press "
" or " " key to select a formula from 1 to 4. Option OF is to turn the
scramble function off.
• Press PTT to confirm and return to the main screen or press "
" key once to
confirm the selection and continue to the next menu feature.
• After turning the scramble function on (1-4), the LCD will display
icon.
• Please make sure other group member’s PMR has scramble function and has
selected the same formula otherwise the received conversation will be scrambled
and incomprehensible.
(15) VOX “HANDS FREE WALK & TALK”
The
Zartek Pro has innovative state-of-the-art technology not seen in other two-
way radios with its multi-level sensitivity built-in VOX function. You can enjoy
talking and listening without pressing PTT key as transmit is automatically activated
by sound. This turns your radio into hands free “walk & talk” with your accessory
earphone.
• To turn on VOX function press "
" key six times, the LCD displays the icon
and the VOX sensitivity digit display will flash.
• Press"
" or " " key to select OF, 1, 2 & 3 for OFF, low, medium & high
sensitivity.
• After turning on VOX the LCD will display
icon, and press PTT to confirm and
quit or press "
" key once to confirm the selection and continue to the next menu
feature.
• You can plug in the earphone for hands-free talking & listening.
• The VOX feature works best when speaking directly into (or close to) the
microphone on the radio or on the external headset.
(16) STOPWATCH
• Press "
" key 7 times to enter the stopwatch mode.
• Press "
" or " " key to start the watch.
• Press "
" or " " key to stop the watch.
• Press "
" key to reset.
(17) LAP TIME
• Once in stopwatch mode to get a lap time, press " " or " " key to start the watch.