11
WELLION
L
UNA
DUO
SETTING UP THE METER
Installing/Replacing the Battery
The battery is already loaded in the meter. Only use a 3V lithium battery. Do not use or
replace the battery with different types of batteries which will damage the electronics
of the meter.
1. Remove the battery cover.
2. Insert a new battery into the battery socket with the “+” side facing up.
3. Replace the battery cover onto the meter.
NOTE:
• The current date and time information will be memorized by the meter for approxi-
mately 1 minute. If the batteries are inserted after 1 minute, the meter may prompt
you to verify the current date and time.
• The stored results and settings will not be erased when the batteries are being
changed.
