Replace The Battery In Your Wireless Phone - Cisco 8821 User Manual

Replace the Battery in Your Wireless Phone

b) Slide the bottom of the battery under the tabs in the bottom of the battery compartment.
c) Press the battery into the battery compartment until it locks in place. Make sure that it is flat in the
compartment.
Step 3 Inspect the gasket on the inside of the battery compartment cover and, if necessary, clean it with a cloth
dampened with water.
Caution
Step 4
Replace the cover to the battery compartment.
Caution
a) Align the tabs at the bottom of the cover into the notches on the phone.
b) Press the cover firmly against the phone until it clicks in place.
c) Press the center of each side of the cover until it clicks in place.
d) Check that the cover is flush with the phone.
Replace the Battery in Your Wireless Phone
If you have a spare battery, you can replace a depleted battery with a charged battery.
IP67 compliance means that the phone is sealed from dust and water. When the phone leaves the factory, it
is completely sealed.
If you need to open the battery compartment, don't open it in a dusty or wet environment.
You should make sure that the battery cover is closed to ensure that dust and water cannot enter the battery
compartment.
Dirt, oil, or other products can damage the gasket on the battery compartment cover, resulting in a poor
Note
seal. Every time you change the battery, inspect the gasket for damage. If the gasket is damaged, you can
order a replacement cover.
Cisco Wireless IP Phone 8821 and 8821-EX User Guide
20
Do not use oil- or alcohol-based cleaners on the gasket. These cleaners will damage the gasket
and void the phone warranty.
When you close the battery cover, make sure that it is completely closed. Otherwise dust and water
can enter the battery compartment.
Phone Setup