UTStarcom Korea Technologies Ltd. FSU810 User Manual

 

 

20 

 

•  A grounded power outlet is required to insure safety and 

correct operation. 

 

• Please install the battery correctly according to the 

illustration above. 

•  The battery backup is rated for 10 hours when fully charged, 

depending on the Network conditions and the frequency of 
usage. 

• The battery is designed for emergency use, for example, 

when there is an unexpected power cut, the battery will 
supply power automatically. 

•  Avoid total battery drain. When the electrical power is 

restored, the battery will recharge itself via the power 
adaptor until fully charged. 

• When you charge the battery, it is advisable to keep the 

FSU810 on. Do not disconnect and re-connect the power 
adapter from the unit.  

• As the battery is exhausted, the quality of communication 

may be affected, and eventually the unit will stop working.