8
Installing batteries
Remove the back cover and insert the batteries.
Close the cover after inserting the batteries
V
Misuse of batteries could cause them
to rupture or leak, which might result in fire,
injury or the staining of nearby materials. Please
read and observe the precautions on page 3
carefully.
AA batteries
Insert four AA batteries with their +/− oriented as shown in
the case.
Replacing batteries
When replacing the AA batteries, replace all 4 of them with
new ones.
Dispose of the used batteries according to the instructions on
them or requirements set by your local municipality.
o
Continuous operation time on battery power is approxi-
mately 24 hours (when the sensor load is 350 Ω and EVOLTA
alkaline batteries are used).
Button cell battery
The button cell battery is used to back up the clock.
Replace the button cell battery if the clock display shows that
it is January 1, 2000 after the power is turned on, except for the
first time you start the unit after purchase.
o
When the unit is shipped new, a button cell battery is
already installed to allow you to check operation of the unit.
This battery is provided for checking operation and might
not last very long.
Removing the button cell battery
Insert a fine-tipped rod into the right side of the button cell
battery holder to unlock the battery.
Installing a button cell battery
Insert the button cell battery into the left side of the button
cell battery holder, and press the right side of the battery.