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75-440 User manual
Page.
24
Quick reference
Operation reference
1) Output Power: Press the “FUNC” key to set High or Low Power output. “LOW” icon is displayed to
show that you set Low Power output. (high output has no indication)
2) Group Mode: Press the “MON” button to enable/disable GROUP MODE. “SAT” icon is displayed.
3) Squelch: Press and Hold “MON” button to enable/disable the squelch.
4) Scan: Press the “CALL” button + the
key to enter the SCAN.
5) Scan List: Press the “CALL” button + “MON” key to change the channel in the scan list. The “•”icon
will be displayed if the channel is in the scan list.
6) Priority: Press the “CALL” button + the
key to activate the programmed priority channel. A
“P” icon will be displayed.
7) Lock: Press the “FUNC” + the
keys to lock/unlock the radio. Only “PTT” button will function
when the unit is locked (VOX is disabled).
8) “VOX” Press the “FUNC” + the
keys while turning on the radio to enable/disable “VOX”.
“VOX” icon will be displayed. (“PTT” button is disabled)
9) When “VOX” function is enabled, Press the “FUNC” + the
key to set HIGH or LOW “VOX”
sensitivity. VOX icon blinks to show LOW sensitivity.
10) Press the “CALL” Button for about 2 seconds to send an alert with a ringer type tone to all the users
in the fleet. (ringer will also be heard from the speaker when activated)
11) Press the “FUNC” + “CALL” keys to enable / disable roger beep at the end of the transmission.
12) Press “FUNC” + “MON” keys to enable/disable key beep.
, Press the “FUNC” + the key and switch on the unit. UP will be displayed and unit enters
the PROGRAMMING MODE. This operation is only allowed to authorized person.
Channel
(FRS Ch.)
Freq. MHz. Channel Freq. MHz.
Channel
(Duplex)
Freq. MHz.
Tx/Rx
1 462.5625 8 462.5750 16 467/462.5750
2 462.5875 9 462.6250 17 467/462.6250
3 462.6125 10 * 462.6750 18 467/462.6750
4 462.6375 11 462.5500 19 467/462.5500
5 462.6625 12 462.6000 20 467/462.6000
6 462.6875 13 462.6500 21 467/462.6500
7 462.7125 14 462.7000 22 467/462.7000
15 462.7250 23 467/462.7250
* GMRS Emergency Channel (10) 462.675 MHz.