Error Codes
Code
101
102
201
202
203
301
302
401
402
18
Description
Received Signal Too
Weak / Measuring
Time Too Long
Received Signal Too
High
Too Much Background
Light
Laser Beam
Interrupted
Insufficient Battery
Temperature Too High
Temperature Too Low
Hardware Error
Unknown Error
Corrective Action
Use target plate or change
target surface.
Target too reflective, use target plate
or change target surface.
Reduce background light on
target area.
Remove obstacle and repeat
measurement.
Replace batteries.
Allow device to cool to
operating temperature.
Allow device to warm up to
operating temperature.
Switch on/off device several times.
If error cannot be cleared
return defective instrument to
Service Center or distributor.
See warranty information.
Contact Service Center or distributor.
See warranty information.