Tait International Limited TPDHBB User Manual

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 Basic operation  49
 
Turning the radio on and off
Rotate the power/volume control switch clockwise to 
turn the radio on. Rotate the switch counterclockwise 
to turn the radio off.
When the radio is first turned on, the status LED briefly 
glows red, and the radio gives two short beeps.
Your radio may not turn on if your battery is very 
low. (See 
Using ‘protective power-down’
If your radio is programmed with the ‘protective 
power-down’ feature, you also need to press either 
function key 2 (side key 1) or function key 3 (side 
key 2) in order to turn off the radio. This prevents you 
inadvertently turning off the radio when adjusting the 
volume to a low level.
To turn the radio off:
Rotate the power/volume control switch fully coun-
terclockwise.
Short press either function key 2 or 3 
(side key 1 or 2).
Security lock on power-up feature
Your radio may be automatically locked each time it is 
powered-up. If the message Enter PIN appears in the 
display, enter your assigned PIN (personal 
identification number). Se
 
below.
Locking the radio
Press Menu and select Radio settings > 
Functions > Lock radio. (Depending on how your 
radio is programmed, you may be able to press a 
function key to turn radio lock on and off.)
Scroll to either On or Off and press Select
(The current setting is highlighted.)