User's Manual

Battery Information
Basic Operation 4-17
The battery compartment is located on the back of the MX40, accessible by
opening the compartment door from the bottom. It accommodates three
AA 1.5V Alkaline batteries or the Philips Rechargeable Lithium-ion battery.
Only these batteries should be used.
Note— Lithium-ion batteries should be fully charged prior to first use.
Important— Do not use other rechargeable batteries. Use of this type of
battery will adversely affect:
 Battery gauge performance
 Battery low warnings
 Battery life performance
Inserting Batteries
 Insert the rechargeable lithium-ion battery using the
following procedure:
Open the battery compartment by lifting up on both bottom sides of the
compartment door.