Philips AZ1852 - Manual (Page 14)

Prepare the remote control
Caution
Risk of explosion! Keep batteries away from heat, sunshine or fire. •
Never discard batteries in fire.
Risk of decreased battery life! Never mix different brands or types •
of batteries.
Risk of product damage! When the remote control is not used for •
long periods, remove the batteries.
For first-time use:
1
Remove the protective tab to activate the remote control
battery.
To replace the remote control batteries:
1
Open the battery compartment.
2
Insert 1 CR2025 battery with correct polarity (+/-) as indicated.
3
Close the battery compartment.