Lock switch
The Lock switch is used to prevent unintentional operation of your radio.
1.Set the Lock switch located on the back of your radio to the ‘Lock’ position. The power and all other buttons will be disabled, this will prevent accidental operation when your radio is packed in a suitcase or travel bag .
2.To prevent accidental operation of the controls when your radio is switched on, set the Lock switch to the up ‘Lock’ position, the 
symbol will appear in the display.
3.To release the Lock switch, move the lock switch to the down ‘Unlock’
position, the 
symbol will be removed from the display.
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