User Manual

7 Battery replacement
 Turn off the instrument.
 Remove the battery cover.
 Replace the battery.
 Install the battery cover.
8 Safety Precaution
 For cleaning the instrument use a soft dry cloth. Never use
a wet cloth, solvents or water, etc..
 Operation Altitude: Up to 2000M.
 Operating Environment: Indoors use. This instrument has
been designed for being used in an environment of
pollution degree 2.
WARNING
If the symbol “ ” appears on the LCD, please
replace the battery immediately