User's Manual

TP660 Digital Portable Radio Quick Instruction Manual
7
Notes:
If all the LED indicators are disabled, the LCD screen won’t turn on when power on. One short tone
indicates power-on check success.
Notes:
If indicate tone function is disabled, there will be no indicating sound when power-on. To power off,
rotate the knob counter-clockwise until a click is heard.
4.2 Adjusting the Volume
Rotate the volume knob clockwise to increase radio volume or counter-clockwise to decrease the
volume.
4.3 Selecting a zone
A zone is a group of channels, this radio supports up to 250 zones and each zone supports up to
128 channels
1) Press
or button to enter the menu.
2) Press
or to enter zone and press OK button to select.
3) Shows current zone and shows zone name.
4) Press or to wanted zone and press OK button to select.
5) Screen shows selected zone and return to selected zone page.