Philips AE 3905 - Device Controls and Reset; Using the Lock Switch; Resetting the Device

General information
Lock switch
To prevent accidental pressing of buttons the set is provided with a
LOCK switch.
• Set LOCK switch to position LOCK. All buttons will be locked, except
ALARM REPEAT BUZZER OFF, VOLUME, MUSIC, NEWS and
POWER ON/OFF.
Reset
If the display shows false information, you can reset the set:
• Take out the batteries temporarily and place a coin in the
battery-compartment.
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