2. Function
POWER ON
Use with regular batteries (not included)
1. Open the battery compartment door, located on the bottom of the unit, by sliding the door and
lift it up. (Do not remove the battery door).
2. Insert 2 x 1.5V/UM-3/AA size alkaline batteries, following the correct polarity, as indicated in the
battery compartment.
3. Close the battery compartment door.
4. Make sure that the battery charging switch (13) on the side is in OFF position. NEVER USE
REGULAR BATTERIES WITH THE CHARGE SWITCH ON!
Use with AC/DC adaptor or USB adapter (not included)
1. Insert the DC plug, at the end of the AC/DC adaptor cord or connect USB Plug to DC jack cable
with USB adapter, into the DC 4.5 V INPUT socket (12) located on the side of the unit.
2. Connect the AC/DC or USB adaptor into a 100-240V ~ 50/60 Hz AC power outlet.
Notes:
If the AC/DC or USB adaptor is connected when regular batteries are installed, the power supply
automatically switches to the AC power source.
If you want to use a AC/DC adaptor, please use only 4.5V model with the correct polarity.
Make sure that the AC/DC or USB adaptor matches with your household voltage before connecting it
into the wall outlet.
When not using AC power, disconnect the AC/DC or USB adaptor from the wall outlet.
Do not touch the AC/DC or USB adaptor with wet hands.
Use rechargeable batteries (not included)
1. Disconnect the AC/DC or USB adaptor from the wall outlet if it is being connected to the unit.
2. Open the battery compartment door as mentioned previously.
3. Insert 2 rechargeable batteries, following the correct polarity as indicated in the battery
compartment.
4. Close the battery compartment door.
5. Move the BATTERY CHARGE SWITCH (13) to ON to start recharging function.
6. After 15 hours of charging, set the BATTERY CHARGE SWITCH (13) to OFF.