FM540 Mobile Radio Instruction Manual
14
4 Basic
Operation
4.1 Switch
Power
During the power-off status, long press the Power Switch Key to turn on the mobile, and the LCD
screen will be enabled with automatic back light on and alert tone ringing.
During the power-off status, long press the Power Switch Key and power off the mobile.
4.2 Adjusting
the
Volume
Rotate the volume knob clockwise to increase mobile volume or counter-clockwise to decrease the
volume.
4.3
Selecting a Channel
Press [
▲
]or [
▼
] key on the radio to select channel, or go to the menu to select a channel you need.
4.4
Making a call
◆
Selecting the TX power
:
1
.
Enter “Menu”, and select “Power Select”.
2. Press [OK] key
,
and enter “Power Select”. You can select high power (H), Middle power (M) and
Low power (L).
Summary of Contents for FM540
Page 1: ...FM540 Mobile Radio Instruction Manual II ...
Page 2: ......
Page 4: ...FM540 Mobile Radio Instruction Manual III 6 2 Emergency Alarm 错误 未定义书签 ...
Page 9: ...FM540 Mobile Ra adio Instr ruction Manual 2 ...
Page 19: ...FM540 Mobile Radio Instruction Manual 12 3 4 Microphone Hand held ...