25
9.9 Auto height measurement
1st distance
2nd distance
10 Add/Subtract
Result
Add: Press briefly
Subtract: Press long
Measure the first distance, then press . Add/Subtract icon appears on the
display. Press to measure the second distance. The second value is
automatically added to or subtracted from the first value.
Note: This procedure can be repeated if necessary.
11 Troubleshooting
All errors or failures are displayed as codes. The following table explains the
meaning of codes and shows solutions.
Code Cause
Remedy
204
Calculation error
Refer to user manual, repeat the
procedure
208
Excessive current
Please contact your distributor
220
Battery too low
Replace batteries
252
Temperature too high
Let device cool down
253
Temperature too low
Warm up device
255
Received signal too weak or
Change target surface
measuring time too long
256
Received signal too strong
Change target surface
261
Out of range of measurement
Select the measurement distance
within the range of measurement
500
Hardware error
Switch on/off the device several
times. If the symbol still appears,
please contact your dealer for
assistance.
OEG Laser rangefinder
GB
