2.Points Of Caution• This instrument is constructed with very précise electronicparts. Usage or storage under extrême température conditions,or strong shock must be avoided. Under very low températureconditions, thé response speed may be slow or thé instrumentmay fail to operate. Also, under very high température condi-tions, thé battery life will be shortened. Do not store or placenear heating Systems, in direct sunlight, inside a hot car or ona window ledge.• The instrument is constructed to protect against dust andhumidity but is not waterproof. Do not use near splashingwater or under high humidity conditions.• Do not attempt to take thé instrument apart because thé sys-tem and functions will be damaged. Avoid throwing usedbattery in to f ire. 3

Casio VL-80 Operation Manual