To Install Battery
1.Disconnect telephone line cord and remove desk/ wall mount bracket from telephone base.
2.Disconnect battery
3.Install four (4) AA Alkaline batteries with negative
4.Connect battery
5.Install desk/wall mount bracket to telephone base.
To Replace Battery Backup Batteries
1.Disconnect telephone line cord and remove desk/ wall mount bracket from telephone base.
2.Disconnect battery
3.Remove batteries from desk/wall mount bracket.
4.Install four (4) AA Alkaline batteries with negative
5.Connect battery
6.Install desk/wall mount bracket to telephone base
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