Englis
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6. Troubleshooting
Error code
Description of fault
Possible solution
Err01
Out of range.
Measure shorter distances.
Err02
The reflected signal is too weak.
Select a better area to measure.
Err03
Out of the display’s range, max value 99,999
e.g. when measuring area for example.
Redo the measurement using
several stages.
Err04
Pythagoras calculation error.
Make sure the measurement
was done correctly.
Err05
Flat battery.
Change batteries.
Err06
Outside the recommended
temperature range.
Measure inside
the recommended range.
Err07
Background light is too strong.
Measure in dimmer lighting
conditions.
7. Specifications
Model
CA640
Measuring range
0,05–40 metres
Resolution
0.001 metres
Accuracy
± 1.5 mm
Measuring speed
0.5 seconds
Laser type
650 nm, Class 2, < 1 mW
Beam size
25 mm at 30 metres
IP class
IP52
Batteries
2 x AA/LR6– batteries
Battery life
Up to 10,000 measurements
Dimensions
120 x 55 x 30 mm
Operating temperature
- 5 to +40 °C
Storage temperature
- 20 to +60 °C
Automatic shut-off
Laser 30 seconds
Distance meter 3 minutes
