Johnson Level & Tool Mfg. 40-6004 User Manual

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Indirect Measurement 1 (2 shot measurements FULL Height)
Press and release button three times to enter Indirect Measuring Mode.

Position instrument by observing flashing line on screen.

(Base of triangle)

Press and release Measure button to record first measurement.

Hold instrument position and pivot to aim laser at second target
observing flashing line on screen.

Press and release Measure button to record second measurement.

Pythagoras calculation (full height) will be presented in main screen
position at bottom.

To tally (or sum) the Indirect measurement calculations of
multiple rooms use the following steps:

Suggestions:
Be sure you have the desired unit of measure selected.
For better visibility press and hold the backlight button to
activate the backlight.

It is recommended that you test this function prior to taking important
measurements. Simple write down each Indirect measurement calculation
on a piece of paper and add (or subtract) the Indirect measurement
calculations along with the Laser Distance Measure. This will familiarize
you with the process of how the calculations are determined.

Follow the Indirect measurement instructions above to enter Indirect
measurement mode.

Once the first Indirect measurement calculation is taken it will be
displayed in the bottom row on the LCD screen.

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