Sangean PR-D4 User manual

中文
Rersion 2
GB
PR-D4

IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with
the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators,
heat registers, stoves, or other apparatus (including amplifiers)
that produce heat.
9. Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades with
one wider than the other. A grounding type plug has two blades
and a third grounding prong. The wide blade or the third prong
are provided for your safety. If the provided plug does not fit
into your outlet. consult an electrician for replacement of the
obsolete outlet.
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10. Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
11. Only use attachments/accessories specified by the
manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified
by the manufacturer, or sold with the apparatus. When a cart is
used, use caution when moving the cart/apparatus combination
to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused
for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is
required when the apparatus has been damaged in any way,
such as power-supply cord or plug is damaged. liquid has been
spilled or objects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not operate
normally, or has been dropped.
15. To Reduce the Risk of Fire or Electric Shock, Do not Expose
This Appliance To Rain or Moisture.
16. The Shock Hazard Marking and Associated Graphical Symbol is
provided on the bottom panel of unit.
17. Apparatus shall not be exposed to dripping or splashing and no
objects filled with liquids, shall not be placed on the apparatus.
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Controls
Tuning Up/Down
Scan tuning and Time setting
Preset buttons
Volume Control
LCD display
Buzzer alarm set
Radio alarm set
Band and Tuning step selection
Power button
Headphone socket
DC input socket
Telescopic aerial
Battery compartment
LCD Display
Sleep and snooze status
Frequency
Band indicator
Preset stations
Battery power
Frequency unit
Radio alarm
Buzzer alarm
Clock
Time set
PM for clock
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1
2
3
4
5
6
7
8
9
11
12
13
A
C
B
D
E
F
G
H
I
J
K
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Battery operation
1. Remove the battery cover on the rear of the unit by pressing
the catch.
2. Insert four UM-1 (D size) batteries into the spaces in
the compartment.
3. Take care to ensure all batteries are inserted with correct polarity
as shown on the rear cabinet. Replace the battery cover.
4. Reduced power, distortion and a “stuttering sound” or low battery
sign is flashing with an “E“ shown on the display are all signs that
the batteries need replacing.
5. If the radio is not to be used for any extended period of time,
it is recommended that the batteries are removed from the radio.
Using AC power adaptor
(not supplied in some markets)
The AC power adaptor required for this unit should be 6 volts DC
at 400 mA center pin negative.
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.

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Setting the clock
1. Clock can be set either the radio is power on or off.
2. Display will show “ - : - - “ when the batteries are installed or when
the radio is connected to the mains supply.
3. Press the button for more than 2 seconds, display will flash time
set symbol and also the hour digits, followed by a beep.
4. Press Tuning Up/Down buttons to set the required hours.
5. Press button, the minute digits will flash.
6. Press Tuning Up/Down buttons to set required minute.
7. Press the button to complete time setting.
Operating the radio
This radio is equipped with three tuning methods – Scan tuning,
Manual tuning and Memory presets recall.
Scan tuning
1. Press the Power button to turn on the radio.
2. Select the required waveband by pressing the Band button.
For FM band fully extend and rotate telescopic aerial to get
best reception. For MW (AM) band, rotate the radio to get
best signal.
3. Press and release Scan button (long press Scan button more than
2 seconds will activate time setting), the radio will up search and
stop automatically when it finds a radio station.
Press the Scan button again to pick up the found station .
Note:
The radio will continue to search next available stations if you
do not press Scan again when it finds a radio station.
4. Rotate the Volume control to get required sound level.
5. To turn off the radio, press the Power button.
Display will show OFF.
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Manual tuning/station searching
1. Press the Power button to turn on the radio.
2. Select the required waveband by pressing the Band button.
Adjust the antenna as described above .
3. A single press on either the Tuning up or down button will change
the frequency in the following increments:
FM: 50 or 100 kHz
MW: 9 or 10 kHz
4. Press and hold either Tuning Up or Down button until the frequency
in the display begins to change rapidly. Release the button.
Your radio will search the selected waveband and stop
automatically when it finds a station of sufficient strength.
5. Rotate the Volume control to get required sound level.
6. To turn off the radio, press the Power button.
Display will show OFF.
Storing stations in preset memories
There are 5 memory presets for each waveband.
1. Press the Power button to turn on the radio.
2. Tune to required station using one of the methods
previously described.
3. Press and hold down the required preset until the radio beeps.
The preset number will appear in the display and the station will
be stored under chosen preset button.
4. Repeat this procedure for the remaining presets.
5. Stations stored in preset memories can be overwritten by
following above procedures.

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Recalling stations from preset memories
1. Press the Power button to turn on the radio.
2. Select the required waveband.
3. Momentarily press the required Preset button, the preset number
and station frequency will appear in the display.
Setting the radio alarm
When the radio alarm is selected, the radio will turn on and play the
chosen radio station at the chosen alarm time. The radio alarm will
continue for one hour unless turned off by pressing the Power button.
Press the Power button whilst the alarm is activated will cancel the
alarm for 24 hours.
Note:
Radio alarm can be activated only until both radio alarm time and
radio alarmed station are set. Radio alarm will be automatically
switched buzzer alarm when the radio is in low battery status or the
selected radio alarm station signal is too weak.
a. Setting the radio alarm
1. The radio alarm can be set when radio is on or off.
2. Press and hold the radio alarm button until the radio alarm symbol
flashes on the display followed by a beep.
3. Press the Tuning up/ down button to select the desired hour and
press the Time setting button to confirm hour setting.
4. Press the Tuning up/ down button to select the desired minute and
press the Time setting button to confirm minute setting.
5. While radio alarm symbol is flashing, press the Tuning up/ down to
select desired wake-up band and station, then press the Time
setting button to confirm the selection. Radio alarm setting is
now completed.
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b. When the alarm sounds
6.To cancel a sounding alarm, press the Standby button to cancel a
sounding alarm.
c. Disabling / cancelling alarm setting
7.To cancel the radio alarm setting, press and hold the radio alarm
button for 2 seconds (followed by a beep) before the alarm
sounds off.
Note:
If new radio alarm station is not selected, it will select the last alarm
station.
Setting the HWS (Humane Wake System)
buzzer alarm
A beep tone will activate when selecting the HWS alarm.
The alarm beep will increase in volume every 15 seconds for one
minute followed by one minute silence before repeating the cycle.
The HWS alarm will sound for one hour until turning off by pressing
the Power button. Press the Power button whilst the alarm is
activated will cancel the alarm for 24 hours.
a. Setting the buzzer alarm
1. The buzzer alarm can be set when radio is on or off.
2. Press and hold the buzzer alarm button until the buzzer alarm
symbol flashes on the display followed by a beep.
3. Press the Tuning up/ down button to select the desired hour and
press the Time setting button to confirm hour setting.
4. Press the Tuning up/ down button to select the desired minute and
press the Time setting button to confirm minute setting.
Buzzer alarm setting is now completed.

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b. When the alarm sounds
5. To cancel a sounding alarm, press the Standby button to cancel a
sounding alarm.
c. Disabling / cancelling alarm setting
7. To cancel the buzzer alarm setting, press and hold the buzzer
alarm button for 2 seconds (followed by a beep) before the alarm
sounds off.
Snooze function
1. Whilst the alarm is activated, press any buttons except the
Power button will active the snooze function. The radio or
HWS buzzer alarm will be silenced with interval of 5 minutes.
2. The display will flash both the snooze symbol and the
alarm symbol. The snooze function can be repeatedly during the
1 hour that the alarms are active.
Sleep function
The sleep timer will automatically switch off the radio after a preset
time has elapsed.
1. Press and continue to hold down the Power button for more than
2 seconds, followed by beep tone , the display will cycle through
the available sleep times in the order 60-45-30-15-120-90-60.
Release the Power button when the required sleep time appears
in the display. The symbol will appear in the display and the
radio will play the last station selected .
2. To cancel the sleep function, press the Power button,
the symbol will disappear and radio is off.
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Display backlight
Press any buttons will illuminate the LCD display for approx.
10 seconds. During scanning stations and alarm activated,
will also automatically illuminate the display.
Software version
The software display cannot be altered and is just for your reference.
1. Turn off the radio.
2. Press the Band/ step button for 2 seconds until the software
version number (e.g. P01) shown on the display.
Time format
3. Continue pressing the Band/ step button until ’24H’ or ’12H’ shown
on the display followed by a beep.
4. Press the Tuning up/ down button to choose the desired selection
and press the Band/ step button to confirm the setting.
FM range setting
5. After the time format is completed, the display will automatically
change to FM range setting. Press the Tuning up/ down button to
choose the desired selection and press the Band/ step button to
confirm the setting. Options for FM range are as following:
F00 : 87.5-108 MHz
F01: 76-90 MHz
F02: 76-108 MHz
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Setting Tuning step
6. After the FM range setting is completed, the display will switch to
tuning step setting. Press the Tuning up/ down button to choose
the desired FM tuning step (50 kHz or 100 kHz) and press the
Band/ step button to confirm the setting.
7. After the confirmation of FM tuning step, press the Tuning
up/ down button to choose the desired AM tuning step (9kHz or
10 kHz) and press the Band/ step button to confirm the setting.
Factory reset
If you wish to completely reset your radio to its initial state this may
be performed by following this procedure. By performing a factory
reset, all user entered settings will be erased.
Press and hold Preset 5 button and the Power button together until
‘dEF’ shown on the display followed by an beep. Now the factory
reset is completed.
Headphone socket
A 3.5mm headphone socket located on the left-hand of your radio
is provided for use with either headphones or an earpiece.
Inserting a plug automatically mutes the internal speaker.
Warning:
Excessive sound pressure from earphones and headphones can
cause hearing loss.
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Specifications
Power Requirements
AC Power adaptor
Batteries
Battery Life
Frequency Coverage
Circuit Feature
Loudspeaker
Output Power
Headphone socket
Aerial System
DC 6V 400mA center pin negative
4 X UM-1 (D size)
Approx . 170 hours of listening for 4 hours
a day at normal volume using alkaline cells
FM 87.50 – 108 MHz
MW 522 – 1710 kHz (9 kHz /step) or
MW 520 – 1710 kHz (10 kHz/step)
3 inches 4 ohm
800 mW
3.5 mm dia.
Telescopic aerial