VTech VT5875 - Manual (Page 6)

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Power guard/spare battery charger feature
Your phone can use the spare battery in the base unit to provide operational backup in the event of a
power failure . With a fully charged battery in the spare battery charger, you will still be able to place
and receive calls from the handset for up to 1 .5 hours .
The spare battery can also be used to replace a drained handset battery, ensuring uninterrupted use .
A spare battery can be purchased from most retail stores that carry electronic equipment .
1 . Open the spare battery compartment by pressing the lever on the cover as shown below in diagram
one . Then pull the compartment cover up, as shown in diagram two .
2 . Align the two holes in the plug with the socket pins, then snap the plug into place . Place the battery
in the charger as shown in the diagram below .
3 . Replace the spare battery compartment cover . The spare battery takes 16 hours to fully charge a
drained battery .
Installation
• When using the
phone during
power backup
mode, audio
quality may be
compromised
due to reduced
power availability .