English
MAINTENANCE AND INSPECTION
CHECKING THE ACCURACY (before and after use)
If the accuracy is found to be faulty, contact the dealer for repairs.
WARNING
Be sure to check the following before and after use.
Using the instrument in a faulty condition may lead to errors. Checking repeated measuring accuracy
1 Fix the position of the instrument and measure a distance of approximately 3 ft (1 m) to 16 ft (5 m) ten times.
2 Accuracy is normal if the variation in the measurements is within 0.12˝ (3 mm).
Measuring accuracy may vary depending on the characteristics of the laser beam reflected from the target surface or the surrounding brightness. Measure the target surface under the following conditions. ○ Dark place away from direct sunlight
○ Smooth surface
○ Not too strongly reflecting surface (mirror, etc.) ○ White or gray wall
○ Free from steam, mirage or dust
Causes of error and remedies
Error | Cause | Remedy | |
code | |||
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| ||
201 | Outside measuring | Use within measuring range. | |
range |
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202 | Reflected signal is | Measure target surface in | |
too weak | good condition. | ||
| |||
203 | Exceeded display | Press on/off button to reset. | |
range |
| ||
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204 | Calculation error | Measure in correct order. | |
(Pythagorean theorem) |
| ||
|
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205 | Exhausted battery | Replace with new battery. | |
206 | Temperature too high | Use in range of 0oC to 40oC. | |
207 | Temperature too low | Use in range of 0oC to 40oC. | |
208 | Surroundings too | Measure away from strong | |
bright | light (direct sunlight, etc.). | ||
|
STORING
○After use, be sure to turn off the power and store the instrument in the provided case.
○If the instrument is not to be used for a long period, remove the battery.
○Avoid storing the unused instrument or accessories in the following places. Store in a safe, dry place.
NOTE
○ Keep out of reach of children
○ Keep out of the rain, such as under the eaves, and away from humidity
○ Store out of direct sunlight
○ Store away from rapid changes in temperature ○ Store away from vibration
DISPOSAL
Dispose of the instrument appropriately by a method specified by the local government of the area.
Disposing of the instrument inappropriately may result in the following
problems.17