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[ON or OFF of the beam reception buzzer]
Push the beam reception buzzer switch to select either the buzzer
sounding or silenced.
[Illuminating the display]
Push the illumination switch to illuminate the display.
Pushing the switch again turns off the illumination.
NOTE:
• For either the buzzer sounding or silencing to be selected, check with
the mark in the liquid crystal display (see the figure on the above).
• The buzzer sounding/silencing alternates each time the buzzer switch
is pushed.
• The buzzer sounding is initiated when the power turns on.
• The illumination turns off automatically if no laser beam is received
and any switch is not operated for about one minute.
To illuminate the display again, push the illumination switch once more.
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