○ Always unplug when the instrument not in use.
„ Failure to do so may cause an electric shock, an fire or circuit damage.
○ Remove the batteries when storing the instrument for a long period. Do not leave
the exhaused batteries in the battery comparement and exchange the battereis on
time.
„ Failure to do so may cause the batteries leakage and the instrument damage.
○ Matching the correct AC adapter outward as reqested.
„ or may cause the instrument damage.
○ Do not wipe the instrument with a volatile solvent.
„ the body may deform or deteriorate. Use a soft dry cloth to remove stains. If stains
persist, soak the cloth in a neutral detergent and wipe the instrument with the soft
cloth. Never use volatile solvents such as thinner or benzene.
○ Do not use or leave the instrument in a high
temperature, high humidity or dusty environment. Do
not leave the instrument under direct sunlight.
„ otherwise, the instrument may not function properly
out of the specified operating conditions or the inside
components damaged.
○ Never dropping the unit or placing heavy objects on it
„ It may cause damage or malfunction to the instrument