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The initial value of the tone frequency is 1750Hz, and it is changeable in the set mode.
When tone and DCS are set, the signal will be transmitted with tone frequency and
DCS code.
5-14 Auto Power Off Function
The function prevents the battery from consuming when you forget to turn off the power switch.
(1) Setting
Press and hold the F key, then press 6/APO key while F icon is ON. [APO] appears
on the LCD and the auto power off function is programmed.
. The initial setting is OFF.
. To release the APO, press and hold the F key then press 6/APO key while F is ON .
(2) APO Operation
If no operation is performed for more than 30 minutes while APO icon is ON, a beep
sounds and the transceiver will be turned off.
Turn the power switch ON again to resume the power.
. APO function is not prolonged by picking up a signal but the key operation only.
5-15 Battery Save (BS) Function
This function saves the current consumption while waiting for a signal for the long
use of the battery.
. ON/OFF is switched in the set mode.
. The factory's initial setting is ON.
. The battery save function is set to OFF automatically while scanning.
. When no signal and no operation are continued for 5 seconds, the battery save
function will be resumed automatically.
When a signal is received or an operation is performed, battery save function is
released temporarily.
5-16 Lamp Function
. Press and hold the F key, then press MONI key while F icon is ON. The LCD
backlight will be turned on.
When no operation is continued for 5 seconds, the lamp will be turned off automatically.
If you press any key except for the LAMP key while the lamp is on, the lamp goes
out 5 seconds after the last key operation.
Press and hold the MONI key, then turn the power ON, and the lamp will be always ON.
Press and hold the F key then press MONI key, the lamp can be turned ON/OFF
even you set the lamp to be always ON.
The lamp will be always ON even if you turn the power OFF and ON when the lamp
is set to be always ON.
5-17 Monitor Function
The squelch operation is released regardless of the setting mode of SQL only while
pressing the MONI key, and a sound is heard from the speaker.
. The weak signal under the threshold level can be heard.
5-18 Beep Function
This function produces a beep during operation.
. The beep can be muted in the set mode.
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