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7.Special Functions
7. Special Functions
7.1
ATT (Attenuator)
Use this function when the receiving signal is interfered by strong signals of nearby
channels. When you activate this function, the transceiver attenuates the receiving
sensitivity.
1. Select the menu 17 in the Set mode to display the current ATT setting.
2. Rotate the dial to change the ATT level. There are 2 levels; ATT-1 attenuates the
received signal by 10dB and ATT-2 does 20dB. Press any key other than the MONI
or FUNC key to complete setting. Observe that "
Select ATT-OF in the setting sequence, and then press MONI or FUNC key to turn
off this function. Observe that "
7.2
Battery Refresh
Repeating improper recharge of the Ni-MH battery pack may cause so-called the
"memory effect" that the battery holds less charge. To avoid this, it is always
7
recommended to fully discharge the battery pack then full charge. This function helps
discharging the battery pack. Please remove the unit from a charger or a DC cable
before this operation.
1. Activate the Keylock (page 33).
2. Press the FUNC key, and while
press the
key twice, and then the
"DISCHG" will be displayed on the LCD, and the
battery-refresh starts.
3. To cancel this operation, just turn off the unit, turn it on again, then unlock the
Keylock function.
4. The unit will turn off automatically when finished the refresh.
40
ATT-OF
key twice, the
key twice, the
key twice.
" appears on the display.
ATT-1
ATT-2
" disappears from the display.
is displayed,
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