Iwatsu SS-540 Instruction Manual page 36

32
3.1 Maintenance
• Cleaning
If the exterior becomes dirty, gently wipe away the dirt with a
soft cloth moistened with water or a diluted neutral
detergent. Be careful not to use the solvents and cleaners
listed below, as this may cause discoloration or other
damage.
You may use the following:
⋅ Water or (diluted) neutral detergent
Do not use the following:
⋅ Alcohol, gasoline, acetone, lacquer, ethyl alcohol, paint
thinner, or solvents containing ketones
If the sensor head gets dirty, gently wipe away the dirt with a
(dry) soft cloth or the like.
3.2 Periodic Calibration
This instrument must be inspected and calibrated periodically
to ensure that signals are measured correctly. For periodical
calibration, contact Iwatsu office or our sales distributors. We
recommend that this instrument is calibrated about once a
year.
Chapter 3 Daily check and calibration
Chapter 3 Daily check and calibration