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27
Using
Switching on/off Backlight/Laser
Press and hold the subtract/backlight key
(G) for approx.2
seconds to switch on respectively off the backlight of the display.
Press and hold the reference/laser pointer key
(J) for approx.
2 seconds to activate respectively deactivate the laser pointer.
Error Codes
Code Description
Solution
Err01
Out of measuring range
Measure in a proper range
Err02
Reflected signal is too weak Select a better surface
Err03
Out of display range (e.g.
result of addition)
Divide the calculation into
intermediate steps
Err04
Pythagorean calculation
error
Check and verify values and
measuring steps
Err05
Low batteries
Install new batteries
Err06
Out of operating tempera-
ture
Measure in an environment
within specified operating
temperature
Err07
Ambient light is too strong
Measure in a darker environ-
ment (shadow target)