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

 

 

201

Outside measuring

Use within measuring range.

range

 

 

 

202

Reflected signal is

Measure target surface in

too weak

good condition.

 

203

Exceeded display

Press on/obutton to reset.

range

 

 

 

204

Calculation error

Measure in correct order.

(Pythagorean theorem)

 

 

 

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 othe 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