8
Keypad
See figure A.
1
ON / Measuring button
2
Area / Volume button
3 Pythagoras button
4 Plus (+) / Timer button
5 Minus (-) / Units button
6 Storage button
7 Angle / stake out function button
8 Reference / Illumination button
9 Clear / off button
O
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Switch on and off
Switch on the instrument and laser.
Pressing this button for longer switches the instrument off.
The instrument switches off automatically after 3 minutes of inactivity.
Clear button
The last action is cancelled. While making area or volume measurements,
each single measurement can be deleted and remeasured in series.
Refernce setting
The default reference setting is from the rear of the instrument .
Press this button to set the reference the front or the rear . There is a
special beep sound when changing the reference.
When the end-piece is folded out fully, the reference is set. Press
key
，
the front edge can be set.
