Philips AJ110 - Manual (Page 6)

Install battery
Caution
Risk of explosion! Keep batteries away from heat, sunshine or fire. •
Never discard batteries in fire.
Risk of product damage! When the apparatus is not used for long •
periods, remove the battery.
1
Open the battery compartment.
2
Insert 1 AA battery (not supplied) with correct polarity (+/-)
as indicated.
3
Close the battery compartment.
Note
Batteries contain chemical substances, so they should be disposed •
of properly.