If the symbol
a hardware error. Repeatedly turn the device on and off in such case. If
the symbol
23. Cleaning and maintenance
•
Never submerge the product in water or other liquids.
•
The product is maintenance-free. Clean the device housing using
only a soft, dry cloth or brush. To clean the measurement sensor,
use a small brush or cotton swab.
•
Never use any aggressive solvents or chemical solutions as these
may cause damage to the housing surface.
•
Store and transport the measurement device in the provided bag
only.
52
(10) appears on the left side of the display, there is
still appears, the device is defective.