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©2017 Johnson Level & Tool
5. Location of Parts/Components
LCD Screen
Subtraction Button
Addition Button
Power Button
Press for:
• Power on
• Set units of
measurement
Press and hold for:
• Power off
Measure Button
Press for:
• Power on
• Measure
Press and hold for:
• Continuous mode
Timer Button
Press for:
• Set the timer
(2, 5, 10 seconds)
Functions / Sound Button
Press for:
• Area measurement
• Volume measurement
• 2-Point Pythagoras
measurement
• 1-Point Pythagoras
measurement
Press and hold for:
• Sound (High, Low, Off)
Reference /
Bluetooth
®
Button
Press for:
• Adjust the
measurement
reference
Press and hold for:
• Enable / disable
Bluetooth
®
Clipboard Button
Press for:
• Save current
measurement to
the clipboard
Press and hold for:
• Review saved
measurements
• Clear saved
measurements
Laser Emitted Window
Laser Receiving
Window
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