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Keypad lock
As with cell phones, Campus SX provides a keypad lock,
to prevent inadvertent operation of the controls.
•
To lock the controls:
Campus SX must be switched on to activate this
feature. Simultaneously press the two buttons
as depicted for about 1 second. The watchman
symbol in the LCD shows that the keypad lock
is activated.
•
To unlock the controls:
Simultaneously press the same two keys again
for about 1 second. When the watchman symbol
disappears, the keypad lock is deactivated.
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