Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent;
do not use abrasives or solvents. If the meter is not to be used
for 60 days or more, remove the battery and store it separately.
Battery Replacement
1. When the LCD displays ,please replace the battery
to ensure correct readings
2. Remove the Phillips head screw that secures the rear
battery door
3. Open the battery compartment
4. Replace the 2*1.5V AAA battery, recommend Alkaline
batteries for longer use
5. Secure the battery compartment