Lowrance electronic LHR-20 用户手册

Lowrance LHR-20/22  Operation Instructions

8

You will need to make sure that the flexible antenna is attached to the radio. Ensure the radio is 

turned OFF anytime that the antenna is not connected.
Installing the antenna: 
Rotate the antenna clockwise to fasten securely to the threaded connector 
on the top of the radio. 

Remember to remove the radio after about 3-4 hours of charging time on the charger to
maximize battery life. Overcharging batteries may result in damage to both the battery pack
and radio.

 

Note: Do not operate the radio or press PTT key without an antenna installed. 

The cradle charger indicator LED on the front of the charging lights when it is receiving voltage 

from the AC adapter: 
 

RED means the batteries are charging. 

 

GREEN means the batteries are fully charged.  You should charge the battery pack  

 

 

for about 3.5 hours.  

 

 

Attach the battery pack to the radio when it is finished charging.