14.1 Cleaning
249
Chapter 14 Maintenance and Service
14
Maintenance
and Service Chapter 14
14.1 Cleaning
Instrument
• To clean the instrument/ device/ product, wipe it gently with a soft cloth moistened
with water or mild detergent. Never use solvents such as benzene, alcohol, acetone,
ether, ketones, thinners or gasoline, as they can deform and discolor the case.
• Wipe the LCD gently with a soft, dry cloth.
• Clean the vents periodically to avoid blockage.
Current Sensor
Measurements are degraded by dirt on the facing core surfaces of the current sensor,
so keep the surfaces clean by gently wiping them with a soft, dry cloth.