Lock switch
The Lock switch is used to prevent unintentional operation of your radio.
1.Set the Lock switch located on the rear 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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