Sangean U4 DBT (V1) User Manual
Page 10

9
Battery operation using alkaline batteries
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Before you insert the batteries, if you use non-rechargeable 
batteries, make sure the NiMH/Alkaline switch which located 
inside the battery compartment is switched to Alkaline position. 
If you use rechargeable batteries, make sure to switch NiMH/
Alkaline switch to NiMH position.
Reduced power, distortion and a “stuttering sound” are all signs 
that the batteries need replacing.
Battery operation using rechargeable batteries
Slide the battery switch to the NiHM position.
Insert 6 UM- batteries into spaces in the compartment. Make
sure all batteries are inserted with the correct polarity as shown 
on the rear cabinet. The radio is also designed to be used with 
NiMH rechargeable batteries.
Note:
Do not use a mix of old and new rechargeable batteries.
Do not use a mix of full and empty rechargeable batteries.
Do not use batteries that have a different mAh capacity
Do not use damaged or leaking batteries
Make sure the radio is switched off and connected to the 
AC mains socket. When the charge indicator flashes yellow 
indicating batteries are charging. Batteries will be fully charged 
in around 0 hours. The battery shows steady yellow light when 
the battery charging is complete.
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