SafetyCautions
iii
Effects of Ambient Temperature
Caution
Changes of ambient temperature may cause measurement errors. Always try to make it
constant. The use environment temperature of this product is 0 to 40°C, and the performance
guarantee temperature is 23°C ± 5°C.
Use of Ambient Lighting
Caution
Do not use this product near a lighting facility where ON/OFF in a high frequency is repeated.
When it cannot be avoided, install a shielding plate to minimize its effect.
Caution When Using
Warning
●
Usewithacorrectpowersourcevoltage.Itmaycausefire,electricshock,anddamage.
●
Donotdisassemble/modifytheunit.Itmaycausefireandelectricshock.
Caution
●
Whenattaching/detachingthecord,alwaysturnthepowersourceOFFofthemainbodyand
devicesconnectedtothemainbody.Itmaycausedamage.
●
DonotturnthepowersourceOFFwhilesettingtheitems.Apartorallofsettingdatamaybelost.
●
Donotblocktheventilationholeofthemainbody.Insidetemperatureincreasesanditmayresult
indamage.
Effects of Dirt and Dust
Caution
In the following cases, measurement errors may be generated due to the effect of dirt, dust, or
water and oil.
-
Adhesion to the cover glass: Blow a clean air to remove the dirt on the cover glass. If it is
extremely dirty, wipe off with a soft cloth soaked in alcohol.
-
Adhesion to a measurement target surface: Blow with a clean air, and wipe off the dirt.
-
Penetration from Àoating to the optical axis region and by splash: Take measures by installing a
protection cover and air purge.
Measured Target
When the shape of measured target and surface state are different, measurement errors may be gener-
ated. In the case, use an existing target object, and correct with the angle correction function.