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Nerf 37755-TRU - 4.0 Operation; 4.8 Power Saving Feature

Nerf 37755-TRU
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Note:
·Refer to the "Channel Table" section of this Owners Manual
for detailed frequency listing.
4.7 Calling (Paging) Tone
You can use the CALL button to send a tone to other users on the same
channel. To activate this feature;
a. With the PMR in normal mode, press and release the CALL button. The
unit will transmit a 2-second page tone to the other unit/s set with the
same channel within transmitting range .
4.8 Power Saving
Your PMR unit has special circuitry designed to extend the life of your
battery. When the unit is not used for 4 seconds, it will automatically switch
into a low power mode. The Power Saving feature does not affect the
PMR ability to receive transmissions. When a signal is detected, it
automatically returns to full power mode.
4.9 Low Battery Meter Indicator
The PMR can detect the low battery level when battery voltage goes low.
The battery icon will display the low battery status as follows;
When battery voltage at low battery level. The empty battery symbol will
appear at this stage and continue to blink.
The battery icon will continue to blink until it totally drain the battery
voltage.
Note: To have good communication, once the battery reach in low battery
level, replace the batteries into new ones.
4.10 FM Radio function
a. To activate the FM Radio, in standby mode, press and release
the Power button, FM frequency will display on the LCD
screen.
b. Press UP or DOWN button to change FM radio frequency.
c. Press Power button again to return back to PMR frequency
mode.
4.11 Key Lock
The Key Lock feature allows user to disable the UP, DOWN and
MENU buttons so that the PMR settings could not be changed
accidentally.
a. To activate the Key Lock feature, press and hold the MENU
button until“ ”disappears on the LCD Screen.
b. To deactivate the key Lock feature, press and hold the MENU
button until“ ”disappears on the LCD Screen.
The PTT, CALL and POWER buttons will remain functional even if
the Key Lock feature is activated.