8
Other battery types 
The NXT also operates using six AA/LR6 batteries.
•  Alkaline batteries are recommended.
•  Rechargeable AA/LR6-type batteries can be used; 
however, the power performance of the NXT may be 
reduced.
Batteries low
When the battery power is low, this icon fl ashes on and 
off in the NXT display.
Installing Batteries In The NXT
The NXT will Sleep to conserve power. To change the time or 
set Sleep to Never, go to Settings/Sleep/Never. You can also 
change the Settings to wait before going to Sleep from 2, 5, 
10, 30, or 60 minutes.
Technology
Important!
•  Never mix different types of batteries in the NXT.
•  Always remove batteries prior to long-term 
storage.
•  Promptly remove depleted batteries from the NXT.
•  Only recharge batteries under adult supervision.
•  Never attempt to recharge non-rechargeable 
batteries.