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Transmitting
Transmission power can be set to either
5W or 1W.
Press the
1/5W/LOCK
button to make
the change, then the 5W or the 1W
indicator on the display
changes accordingly.
To transmit, press and hold the
PTT
(push-to-talk) key.
TX appears on the display.
To return to receive, release the
PTT
key.
TX disappears from the display.
• If the
PTT
key is pressed for more than 5 minutes, TX starts
blinking and the transmission ends. The TX time out tone will
sound until the
PTT
key is released.
• If the battery indicator drops to the blinking 1-mark level on the
display and the
PTT
key is pressed, the radio will not transmit
and the TX icon starts blinking. (Refer to the description of the
Battery Indicator on the next page.)
Lighted Keys and Display
To light the display, press any key excluding the
PTT
key.
• If you press any button other than the
PTT
key while the display
and keypad are illuminated, it remains illuminated for another
5 seconds.
Turning off and reactivating the Key Beep
Your radio emits a beep each time one of the buttons (except for
the
PTT
key) is pressed.
To turn off or reactivate the Key beep:
Turn the radio on again while pressing and holding the
▲ or ▼ buttons.
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UT899BH (MH120)_ENG 3/15/05 4:24 PM Page 17