SOUNDMASTER TR3 User manual

USE OF EXTERNAL POWER SUPPLY
This radio uses the power adapter with stabilized external power supply and
output of DC 3V 300mA. The anode and cathode of the plug is .
Note: When the user buys external power adapter for this radio, please choose the
stabilized power supply with load voltage less than 3V . Pay attention to the polarity
so as not to damage this radio.
FM/AM 2 BANDS DIGITAL TUNING RADIO
1. Display screen
2. Hand belt
3. Volume-
4. Volume+
5. Down tuning button / time-button
6. Up tuning button / time+button
7. Band conversion button /
alarm setting bu tton
8. Power switch button / sleep function button
9. Storage address+
10. Storage address-
11. Store channel button / time mode button
LCD EXPLANATION
1. Frequency unit indication of FM
2. AM frequency unit indication
3. Frequency / time indication
4. Alarm power on indication
5. Sleep function indication
6. FM band indication
7. AM band indication/
forenoon time indication
8. Afternoon time indication
9. Channel storage address indication
10. Channel storage indication
11. Scan storage indication
12. Volume indication
INSTALL THE BATTERY
APPEARANCE DIAGRAM AND FUNCTION
INDICATION
12. Telescopic antenna
13.
14. Battery slot
15. External power jack
16. Earphone jack
Back buckle
1. This device uses two AAA batteries.
Please install the batteries into the
battery box according to the polarity
indicated on the radio.
2. Please replace the batteries in time
if the volume distorts or is too small
when listening.
Advert:
1. The old and new battery or the battery of different types should not be used together.
2. Don't try to charge, heat or break down the battery in order to prevent the leakage of
electrolyte or explosion.
3. If the radio is not used for a long time, please take out the battery in case that the
electrolyte corrodes the elements inside the product.
4. When the batteries leak electrolyte, it must be dried up with soft cloth before
replacement of new batteries.
1. The magnetic antenna inside the radio is used to listen to the AM. Rotating the
radio body can achieve best receiving effect.
2. To listen to FM radio, please pull out the telescopic antenna and obtain the
optimal receiving effect by changing the length and direction of the antenna .
USE OF ANTENNA
CLOCK SET
This device adopts 12/24-hour system. After
batteries are loaded, the clock will run from 12:00 .
1. Under the power-off state, if the indicator for
alarm power-on is on the display screen,
press (7) to cancel.
2. Press the time mode button (11) once, the
12/24 hour system flashes. At the flashing state,
press time +button (6) or time-button (5)
to select 12 or 24 hour time system.
3. After the time system is set, press time mode button (11) once again and the
hour number flashes. At the state when the hour number flashes, press
time +button (6) or time-button (5) to set the time of hour.
4. After the hour time is set, press time mode button (11) once to set the time of
minute with the method same to that of setting the hour.
“ ”
“ ”
“ ”
“ ”
“ ” “ ”
“ ”
“ ”
“ ” “ ”
“ ”
Note:
1. When the time of hour is set, it must be set when the hour number flashes.
2. When the time of minute is set, it must be set when the minute number flashes.
3. This device adopts 12-hour system. AM on the display screen represents the time in the
morning and PM represents the time in the afternoon.
“ ”
“ ”
alarm setting button
OPERATION INSTRUCTION FOR RADIO
1. Conduct short press on the power (8) to switch on the radio and
the display screen displays the band frequency before switching off last time.
2. Press band conversion button (7) to switch the program of FM/AM.
3. Conduct short press on tuning button (5) or tuning button (6) to
make search of channels towards the high end or the low end manually.
4
7. When you don't want to listen, please press the (8) to
switch off the radio and the display screen displays the clock information.
8. This device is set with detachable back hasp to facilitate arrangement.
“ ”
“ ”
“ ” “ ”
“ ” “ ”
“ ” “ ”
“ ”
“ ”
down up
. Conduct long press on down tuning button (5) or up tuning button (6) to
make search of channels towards the high end or the low end automatically.
5. Press the volume -button (3) or volume+button (4) to adjust the volume
of radio.
6. Please use the earphone to listen in order not to affect other people to have a
rest. Insert it into the earphone jack (16) (the speaker inside the radio will be
disconnected automatically) and you can listen with the earphone.
Note:
Press the power button to turn on the radio. It should not exceed two seconds
when pressing the power button. Otherwise, it enters the sleep state.
switch button
power switch button
switch
1. Under the power off state, press
(7) and the display screen displays the
alarm indication and alarm. this indicates
that the radio enters the state of power-on by
alarm.
2. Under the power off state, press the
(11) once and the indication for alarm
power on and hour number on the
screen displays. Under the state flash, press
time +button (6) or time-button (5) to set
the hour time for alarm power-on.
“
”
“ ”
“
”
“ ” “ ”
“ ” “ ”
“ ”
alarm setting
button
time mode
button
time mode button3. Under the power off state, press the (11) twice, and the
indication for alarm power on and minute number on the screen
displays. set method same to set the hour time for alarm power-on.
4. If the alarm is due, the radio receives the band frequency before power off
automatically .
“ ” “ ”
TIME SETTING FOR POWER ON BY ALARM
KK-D621

1. Use automatic search or manual serarch to tune
channels.
2. Press (11) and the
channel storage indicator PRESET on the
display screen flashes .
3. Under the state when PRESET flashes, press
storge address+button (9) or storge address-
button (10) to select the storage address .
4. After the storage address is selected, press the (11) to
confirm the storage address. The channel frequency will be stored in the address
you set .
“ ”
“ ”
“ ”
“ ” “
”
“ ”
store channel button
store channel button
STORE CHANNEL
1. After powering on, press band conversion
button (7) to select band.
2. Press storage address+ (9) or
storage address- (10) buttons to select
the storage address and the radio will tune the
channel stored in this address .
“
”
“ ”
“ ”
button
button
TUNE OUT STORED CHANNELS
1. Under power off state, keep the
(8) pressed to power on the device, and
the sleep indication and sleep time
90 will be shown on the display screen after
2 seconds, representing that the radio is under
sleep state and will auto matically power off after
listening 90 minutes.
2. Under sleep time display state, press
to adjust the sleep time.
3. You can listen to your favorite channel after the sleep time is adjusted and the
radio will power off automatically at the sleep time.
4. To power off in advance, press (8) to power off the radio.
This device has sleep function and will automatically powers off at the set
time prior to sleep to avoid power waste caused by excessive energization.
“
”
“ ”
“ ”
“ ”
“
”
“ ”
The law of sleep time change is as the following:
90-80-70-60-50-40-30-20-10 (cancel sleep function).
sleep function
button
sleep
function button (8)
sleep function button
USE OF SLEEP FUNCTION
Under power-on state, keep the up tuning button (6) under pressed and
release it after 2 seconds, the frequency will search the channel towards high
frequency.
Keep the down tuning button (5) under pressed and release it after 2
seconds, the frequency will search the channel towards low frequency. Search will
stop when thechannel is found .
“ ”
“ ”
AUTOMATIC SEARCH CHANNEL
Under power-on state, press up tuning button
(6) to search channels towards high frequency.
Press down tuning button (5) to search
towards low frequency.
“ ”
“ ”
advert:
During the process of automatic search, if the number on the display screen slows
down, it represents that there may be weak signal channel nearby and manual search is
applicable.
3. Manual search for channel is mainly for the shortcomings of automatic search and
scanning storage.
Note:
1. In FM band, the frequency increases/decreases 0.1MHz by pressing up/down tuning
button once.
2. In MW band, the frequency increases/decreases 9 KHz by pressing up/down tuning
button once.
3. Press up tuning button to search frequency in ascending sequence and press down
tuning button to search in descending sequence.
1. Automatic search is suitable for strong signal channel
searching.
2.
MANUAL SEARCH CHANNEL
1. Long press on the
for five seconds. The radio
will automatically scan channels once from the
lowest to the highest frequencies of this band ,
and save the channels scanned in sequence in
the current storage addresses.
2. During storage scan,
the
scan is terminated .
3. The first channel scanned will be entered after
the storage scan is done.
FM and AM band: “
”(11)
press once up
(5) or (6)
“
” “ ”
Note:
1. The last channel scanned every time may be different.
2. Prior to storage scan, please adjust the radio in accordance with items in Use of
Antenna, so as to scan more channels.
Advert:
1. When listening to the storage-scanned channel, if it is not clear or has noise, please
conduct fine tuning with the manual search.
2. In terms of storage scan, the previous stored channel will be overwritten when a
channel is received.
3. Scanning storage is only used within the set band. To scan other bands, please adjust
to this band by pressing the band conversion button
store
channel button
tuning
button down tuning button
STORAGE SCAN
1. Avoid fierce collision or falling on the floor.
2. Do not place under direct exposure of sunshine, high temperature and humidity.
3. Cassette, magnetic card and other magnetic recording software shall be far from
the loudspeaker,to avoid that the record contents are cleared or noise is
generated on the card (cassette).
4. In case of any foreign substance falling into the device, please operate only after
being checked by qualified maintenance personnel.
5. When listening with an earphone, it should be taken down to stop using at the
time of lightening.
6. Products of our company are delivered after all indexes are debugged in the
factory. Don't dismantle the device at your discretion to adjust the inner elements.
7. To clean the shell, please wipe with a soft cloth by dipping with cleaning agent.
Please do not use strong solvent such as alcohol and diluting agent.
PRECAUTIONS
1. Frequency range
FM: 87.5-108 MHz
AM: 522-1620KHz (9
2. S/N Sensitivity
FM: better than 6
: better than 3mV/m
3
4. SNR
FM SNR: better than 50dB
AM SNR: better than 40dB
5. Power supply DC 3V
Internal battery 2 AAA batteries
6. Maximum current consumption: less than 150mA
7. Imbedded loudspeaker: 40mm/8
Size about: 97x60x17mm
9. Weight about: 71g (battery excluded)
KHz step)
. Single signal selectivity: better than 20dB
V
AM
Ω/0.5W
8.
TECHNICAL INDEXES
5. The radio will power off automatically after listening for 60 minutes. But the alarm
indication is not canceled; the power-on will be repeated on the same time every
day.
6. To power off in advance, press the (8) to power off.
7. To cancel the alarm function, under the power-off state, press time
(7) to cancel the alarm indication on the display screen.
“ ”
“
”
“ ”
“ ”
“ ”
“ ” “ ”
Warm reminder:
1. rAd displayed on the display screen stands for the function of power on by alarm
and bu2 stands for the function of alarm clock.
2. At the power-off state, press the time mode button (11) three times and the display
screen displays rAd or bu2 . Press time +button (6) or time -button (5) to select
use of power on by alarm or alarm clock and press time mode button (11) to confirm.
3. The time setting for alarm clock is same to that of power on by alarm.
power switch button
alarm setting
button
Note:
1. Every band of this radio can store 20 channels, if the channels exist in the number from
0 to 19, the new frequency stored according to the above method will overwrite the
original frequency. Prior to storage operation, the user should check whether the
selected channel address has channel.
2. When the channel is stored, it must be done under the condition when the channel
storage indication PRESET flashes. Otherwise, it is invalid.“ ”