DEREN R-3972T, User Manual

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4
POWER SUPPLY
The SB2003BT can be operated from the following power sources:
AC: 120V~ 60 Hz
DC: 4 x 1.5V
, battery type R14/ UM-2/ “C” size (not included)
CONNECTING TO AC POWER AND INSTALLING BATTERIES
1. Insert the plug of Power Cord into a standard wall outlet with a constant AC power
supply.
2. Install 4 fresh alkaline batteries into the Battery Compartment following the polarity
diagram inside. Use only the specified size and type of batteries. To open the battery
door, press on the arrows firmly and then slide downward.
IMPORTANT:
 Be sure that the batteries are installed correctly. Wrong polarity may cause
permanent damage to the unit.
 For best performance and longer operating time, we recommend the use of alkaline
batteries.
 If the unit is not to be used for an extended period of time, remove all the batteries.
Old or leaking battery can cause damage to the unit and will also void the warranty.
 Do not dispose of battery in fire. Battery may leak or explode.
 Battery shall not be exposed to excessive heat, such as sunshine, fire or the like.
CAUTION:
Danger of explosion if batteries are incorrectly replaced. Replace only with the same or
equivalent type.
Note:
When the unit is plugged into an AC outlet, it automatically switches to AC power source
even if batteries are installed.
LISTENING TO THE RADIO
1. Use the FUNCTION SELECTOR (#2) to select the AM or FM band.
1 VOLUME CONTROL 7 FOLDABLE CARRYING HANDLE
2 FUNCTION SELECTOR
(AM/FM/BLUETOOTH)
8 FM TELESCOPIC ANTENNA
9 BATTERY AND POWER CORD
COMPARTMENT
3 ON/OFF SWITCH
4 TUNING KNOB
10 HEADPHONE JACK
5 SPEAKER 11 AUX IN JACK
6 BLUETOOTH
INDICATOR
12 POWER CORD