9
WARNING: To reduce the risk of injury,
user must read and understand operation manual.
APPENDIX
Display Notices
In the course of using the instrument, error information as
below may be displayed on the screen
InFo
Cause
Correction
204
Data overflow
Repeat steps
205
Measurement range transfinite
Use the meter in
distance allowed
252
Temperature too high
Let device cool down
253
Temperature too low
Warm device up
255
Received signal too weak
Measure target
point with stronger
reflectance
256
Received signal too strong
Measure target
point with weaker
reflectance
206
Pythagorean measurement Violation
Re-measure
and ensure the
hypotenuse is greater
than right angle edge
258
Initialization error
Reboot
Error
Cause
Correction
Hardware error
If the signal still
appears after
repeatedly switching
on/off the equipment,
please contact your
dealer.