Sangean WFR-29D (R1) - Manual (Page 4)

Battery operation using rechargeable batteries
1. Slide the battery switch to the NiHM position.
2. Insert 6 UM-2 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
3. Make sure the radio is switched off and connected to the AC adaptor.
When the charge indicator flashes yellow indicating batteries are
charging. Batteries will be fully charged in around 10 hours. The battery
shows steady yellow light when the battery charging is complete.
Note:
Duration for charging your battery fully can be varied according to
the mAh capacity of a battery. Higher mAh batteries required longer
charging time.
Using the AC power adaptor
The AC power adaptor required for this unit should be 12 volts DC at 1A
center pin positve.
Insert the adaptor plug into the DC socket on the left side of the radio.
Plug the adaptor into a standard mains socket outlet.
Whenever the adaptor is used, the batteries are automatically
disconnected. The AC adaptor should be disconnected from the main
supply when not in use.