6
6
To check plumb
Choose a wall and set laser 5m away from the wall. Mark point
A on the wall, please note the distance from point A to ground
should be 3m. Hang a plumb line from A point to ground and
find a plumb point B on ground. turn on the laser and make the
vertical laser line meet the point B, along the vertical laser line
on the wall and measure the distance 3m from point B to another
point C. Point C must be on the vertical laser line, it means the
height of C point is 3m.
Measure the distance from point A to point C, if the distance is
over 2 mm, please, contact with seller to calibrate the laser.
Care and cleaning
Please handle measuring instrument with care. Clean with soft
cloth only after any use. If necessary damp cloth with some wa-
ter. If instrument is wet clean and dry it carefully. Pack it up only if
it is perfectly dry. Transport in original container/case only.
Note: During transport On/Off compensator lock (4) must be set
to position "OFF". Disregard may lead to damage of compensator.
Specific reasons for erroneous measuring results
•
Measurements through glass or plastic windows;
•
Dirty laser emitting window;
•
After instrument has been dropped or hit. Please check
the accuracy.
•
Large fluctuation of temperature: if instrument will beused
in cold areas after it has been stored in warm areas (or
the other way round) please wait some minutes before
carrying out measurements.
Electromagnetic acceptability (EMC)
•
It cannot be completely excluded that this instrument will