Beta 1693L, Operating Instruction

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Laser Distance Meter
21
In favourable conditions (good target surface properties,
**
room temperature) up to 10 m (33 ft). In unfavourable
conditions, such as intense sunshine, poorly reflecting
target surface or high temperature variations, the deviation
over distances above 10 m (33 ft) can increase by ± 0.15
mm/m (± 0.0018 in/ft).
8.Troubleshooting-Causes and Corrective
Measures
Cause
Calculation Error
Received signal too weak,
measurement time too
long; Distance >50m
Temperature too High
Temperature too Low
Hardware Error
Code
204
208
252
253
255
Corrective Measure
Repeat Procedure
Use Target Plate
Cool Down Instrument
Warm Up Instrument
Switch on/off the device
several times, If the
symbol still appears,
please contact your
dealer for assistance.