1
DBB
FM STEREO/AM
PLL SYNTHESIZED
RECEIVER
DT 110
DBB
On
Off
Vol.
Lock
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12
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2
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TUNING
MO./ST.
4
BAND
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8
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10
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LOCATION OF CONTROLS
To insure proper operation, please familiarize your-
self with these instructions before using your new
receiver.
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. On/Off button
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. LCD display
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. Tuning Control Down
. Tuning Control Up
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. Battery Compartment
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. Memory Button
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. Memeory Recall button
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. Priority Station Recall
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. FM Stereo/Mono button
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. Band selection button
. Earphone Jack
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. DBB (Deep Bass Booster) On/Off
. Volume Control
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. Lock Switch
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DISPLAY ICONS
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ST
FMFM
AMAM
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FM Stereo indicator
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System lock
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Low battery indicator
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Memory Presets
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Band Selected
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6
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AUTO MEMO SCANAUTO MEMO SCAN
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M
M
P
P
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4
MhzMhz
KhzKhz
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6
90 minutes auto shut off
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Frequency
Auto Scan /Memory Scan status
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Frequency unit
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BATTERY INSTALLATION
The battery cover is located on the back of the unit.
Slide the cover in the direction of the arrow to gain
access to the battery compartment . Insert 2
AAA (UM-4) batteries into the compartment. Make
sure that the batteries are positioned in accordance
with the diagram indicated. Replace cover.
Note:
(1) During radio listening , radio will turn itself off
when the battery power becomes too low. A low
battery indicator will appear on the display for
1.5 seconds (you may not notice this ) indicating
weak batteries and replacement is necessary.
(2) During the low battery status, if you press the
POWER button, Radio won't turn it on but
appear with low battery indicator to remind the
battery power is low and needed for battery
replacement.
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(3) During battery replacement, turn off the power
and make sure the lock switch is in the locked
position. This will prevent any memory presets
from being lost during battery replacement.
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ANTENNA/EARPHONE USE
Inserting the earphone into the earphone jack .
The cord connecting the earphone to the receiver
acts as an antenna during FM reception and should be extended as much as possible to increase
FM sensitivity.
A built-in Ferrite Bar Antenna is provided for AM
reception and it is only necessary to rotate the radio
for maximum signal strength during AM listening.
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VOLUME CONTROL
Adjust volume control to adjust the required
listening volume.
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TUNING THE RADIO
Band Frequency Antenna
AM 520-1 710 kHz Intern al/Rotate radio for best
reception.
FM 87.50-108 MHz External/Make sure the ear-
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Phone is inserted into earph one jack.
A. APS (auto scan and auto preset)
This radio equips with APS device to have auto
scan and auto preset function. Among the many
conveniences offered by this feature it is especia lly useful for the traveler who can automatically
find all the local stations in any strange city he
may travel to with just the push of two buttons.
Turn on the radio by pressing On/Off button ,
connect earphone to the earphone jack, select
required band by pressing band selection button
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, then press Tuning Control Up and Down
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button at the same time for more than 2 seconds
until LCD display shows 'AUTO SCAN' .
The receiver will scan from the low frequency of
the selected AM or FM band and auto memory
the stations it can find until memory is full. i.e. 15
memory stations on FM band or 6 memory stations
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on AM band. When APS completes , it will appear
the first radio station it finds. To recall the stations ,
please refer to Memory Tuning (station recall )
described later.
B. 90 minutes auto shut off device
For saving battery power , this radio is designed
to auto shut off after 90 minutes operation, LCD
display shows
For continuious listening if necessary, pressing
ON/Off button for more than 2 seconds until LCD
display disappears
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C. Scan tuning
Turn on the radio by pressing On/Off button ,
select AM or FM band by pressing Band Selected
button , then press and hold the Tuning
Control Up or Down for more than 1/2 second.
The radio will scan all the frequencies in that band
and will stop automatically when a radio station
is found.
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3
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D . Manual Tuning
Turn on the radio by pressing On/Off button ,
select AM or FM band by pressing Band Selec-
ted button . Desired station may be selected
by pressing the Tuning Control or interm-
ittently until the desired station is reached. Or
pressing and holding the Tuning Control until the
desired station is reached.
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E. Memory Tuning (station preset)
Turn on the radio by pressing On/Off button
Select AM or FM band by pressing Band Selec-
ted button . Tune to the desired station us-
ing the Manual or Scan Tuning methods as des-
cribed prior. When the desired station is reach-
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ed and indicated in the LCD display ,press
the Memory Button . AM will flash in the
LCD display and also a suggested number of
memory position .During its flashing, select the
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desired memory position by pressing Tuning Control or to the desired memory position,
then press Memory button again. 'M' will stop
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flashing indicating station memory being done.
Note : No matter you press Memory Button
or Memory Recall button , if the numb-
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er digit is flashing which indicates the fla shing number station has been memoried.
It will replace previous memory station, if
you press Memory Button at this time.
You may store a total of 15. stations in the FM
band and 6 stations in the AM band plus 3 favorite stations as priority described later.
If the memory is full , when press the Memory
button , LCD display will appear FUL.In this
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case, if you still like to memory the required station. Press the Memory button again, the radio
will memory the station by force and replace M15
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on FM band and M6 on AM band.
F. Priority
To store your favorite stations so that you may
recall the stations in a more easy way.
When the desired stations are found by the tu ning methods described above. Press the memo ry button , then Priority station button . AP
will flash in the LCD display and also a suggest ed number of memory position. During P is fla shing, select the desired memory position by pre ssing Tuning Control or to the desired me mory position, then press Memory button
again. P will stop flashing indicating priority station
memory being done.
The radio can allow maximum 3 favorite stations.
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G. Memory Tuning (station recall)
Turn on the radio by pressing On/Off button
Select AM or FM band by pressing band select-
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ed button then Memory Recall button
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Select the required memory station by pressing
Tuning Control or , LCD display Mand
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memory digit will flash . When the required sta tion is found, press Memory Recall button ag-
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ain, LCD M and memory digit will stop flashing.
For priority stations recall, simply turn on the ra dio by pressing On/Off button then pressing
Priority station button . Select the required
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1
Priority station by pressing priority station button
again.
If there is no memory station or priority station,
while you press Memory Recall button or Priori ty button , LCD display will show ME (memory
empty) or PE (priority station empty).
H. MEMORY Delete
If the memory is full or you like to delete the me-
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mory stations .Recall the memory stations by pre ssing Memory Recall buttons . Press Memo ry button for more than 2 seconds untill LCD
display DEL flashing, press Memory button
again, the recall memory station is then deleted.
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I. Memory Scan
To scan the memory stations, press Memory re-
call button for more than 2 seconds until LCD dis play MEMO SCAN appears, the radio will scan
the memory stations up and stops for a few se conds for you to pick up the required memory sta tions. When the required memory station is found.
Press Memory Recall button twice to stop
Memory Scan.
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J. Memory Exchange
For editing your memory stations, you may ex-
change the memory stations.
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Example : To exchange Memory station 2 with
Memory station 4.
Recall Memory station 2 by pressing Memory
Recall button , press Memory button then
Tuning Control UP button to the required Me mory station 4, then press Memory button
again Memory station 2 and Memory station 4
now is exchanged.
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K. Mono button
The radio is designed to receive FM stereo broad-
casts with earphone connected to the earphone
jack For weak FM station , press Mono bu tton to get better reception.
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L. Change AM band tuning step
For Northern American countries (Canada and
USA) and some South American countries, AM
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tuning step is 10 kHz. On other countries is 9
kHz.
To change AM band tuning step, please follow
below steps.
1. change AM band tuning step from 9 kHz to
10kHz.
Turn off the power by pressing On/Off button
, press Tuning Control button Up conti-
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4
nuously then turn on the power by pressing
On/Off button again. Release the buttons the
AM tuning step will now change to 10 kHz.
2. change AM band tuning step from 10 kHz to
9 kHz
Turn off the power by pressing On/Off button
, press Tuning Control button Down
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continuously and then turn on the power by
pressing On/Off button again. Release the bu ttons, the AM tuning step will change to 9 kHz.
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M. Lock Switch
To prevent accidential changing of any of the ra-
dio settings, move the Lock Switch to up po sition, LCD display icon will appear. To relea se, simply move the switch to its down position.
It is important to make sure Lock Switch is in its
down position when radio is to be operated , as
radio is completely inoperative until Lock Switch
is released.
If the radio is not to be used for any extended pe riod of time battery power savings may be realiz ed by setting Lock Switch to On position
during storage.
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SPECIFICATIONS
Type : FM stereo (via stereo earphones)
AM standard (mono)
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Earphone Jack : 3.5 mm mini-plug
32 ohm impedance (stereo)
Output Power : 5 mW(10% THD) via earphone.
External Power : Earphone
AM 30 mA
FM 40 mA
Batteries : 3 Volts , AAA size (UM-4)X 2
Dimension ( WXHXD ) in mm : 95 x 6 0 x 2 0
Weight : 90g without batteries.
MAINTENANCE
1. Keep the radio dry. If it does get wet , wipe it im mediately. Liquids may contain chemicals that
can corrode electronic circuitry.
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2.Use and store your radio only in normal temper ature environments. High temperature can shor ten the life of electronic devices, damage batte ries and melt plastic parts.
3. Handle the radio gently and carefully. Dropping
it can damage circuit boards and cases and ren der it defective.
4. Keep the radio away from dust and dirty.
5. Wipe the radio with a damp cloth to keep it look ing new. Do not use harsh chemicals, solvents
or strong detergents.
6. Use only fresh batteries of the recommended si ze and type. Always remove old or weak batteri es as they can leak and destroy electronic com ponents and circuitry.
7. Modifying or tampering with the radio intemal
components can cause a malfunction and will
void the product's warranty.
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