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Jabra GN9120

Jabra

®

 is a reGistered trademark of GN Netcom a/s

www.Jabra.com

Verify that you haVe receiVed a correct replacement battery 

iNstructioNs

How to replace battery in Jabra Gn9120  
usinG tHe battery replacement kit

this is what you do:

-  Lift the headset from the base and take off the ear-cushion (1)
-  separate the boom-arm and speaker part from wearing style  

(headband/ear hook) (2)

-  the battery becomes visible
-  the battery is either locked by a screw (a) or by a plastic clip (b)

a. if the battery is locked by a screw

-  use the screwdriver in the replacement kit to unscrew the lock 

(3-4)

-  slide the battery out of the headset (5)
-  insert the battery from the replacement kit into the headset (6)
-  use the screwdriver in the replacement kit to screw lock back on 

(7-8)

-  Put boom-arm and speaker part back together
-  Put ear-cushion back on the headset
-  charge the headset for 2 hours until the base station battery 

indicator goes solid green 

if this does not happen within 2 hours, make sure that the battery 
is inserted correctly as shown on next page – or visit Jabra.com
-  when fully charged the headset is ready to use

batteries “made by atL” must be replaced by a synergy battery 
with sticker.

the replacement battery carries a “made by synergy” mark and 
sticker. 

this battery is safe to use.

1

(3-4) only one screw 
needs to be unscrewed. 

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