Roberts R9928 Bedienungsanleitung
R9928
3 Band Preset Mains Battery
Portable Radio
Please read this manual before use
ROBERTS
Sound for Generations
1
Contents
Important Information............................................................................................................................................................... 1
Controls.................................................................................................................................................................................2-3
Battery Operation..................................................................................................................................................................... 4
Mains Operation....................................................................................................................................................................... 4
Operating your radio - FM manual tuning................................................................................................................................ 5
Operating your radio - Medium and Long wave ...................................................................................................................... 6
Setting FM presets................................................................................................................................................................... 7
Selecting FM preset stations ................................................................................................................................................... 8
Headphones............................................................................................................................................................................. 8
General .................................................................................................................................................................................... 9
Specifications........................................................................................................................................................................... 9
Guarantee .............................................................................................................................................................................. 10
If you need any further advice, please call our Technical Helpline on :-
020 8758 0338 (Mon-Fri) 2
Controls
1. Power button
2. FM preset buttons
3. FM manual button
4. Waveband buttons
5. Telescopic aerial
(Top)
123 4 5
678910
6. Tuning control
7. Treble control
8. Dial pointer
9. Bass control
10. Volumecontrol
3
Controls
(Rear)
12
11. Headphone socket (on side)
12. FM preset controls
13 14
11
13. Battery compartment
14. Mains socket
If you need any further advice, please call our Technical Helpline on :-
020 8758 0338 (Mon-Fri) 4
Battery operation
1. Remove the Battery cover on the rear of the unit by pushing the
battery door in and downwards.
2. Insert four LR14 (C size) batteries into the spaces in the compart-
ment. Take care to ensure all batteries are inserted with the correct
polarity as shown inside the battery compartment. Replace the
battery cover.
3. Reduced power, distortion and a ‘stuttering’ sound are all signs that
the batteries may need replacing.
4. 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.
We would recommend for economy that the R9928 is used on the
mains whenever possible with battery operation for occasional or
stand-by use only.
Mains operation
1. Place your radio on a flat surface.
2. PlugthemainsleadintotheMainssocketlocatedontherearofyour
radio ensuring that the plug is pushed fully into the socket.
3. Plug the other end of the mains lead into a wall socket and switch on
the wall socket.
Operating your radio (FM manual tuning)
1. Switch on your radio by pressing the Power button.
2. Select FM manual tuning by pressing the FM Manual button.
3. Press the FM button to select the FM waveband.
4. Adjust the Volume control until a hissing sound is heard.
5. Rotate the Tuning control to select the desired station. On FM the
Tuning scale is marked in Megahertz (MHz).
6. For FM reception fully extend the Telescopic aerial and then angle
and rotate for best reception
7. Adjust the Volume to the required setting.
8. Adjust the Bass and Treble controls to the required settings.
9. To switch off your radio press the Power button.
5
If you need any further advice, please call our Technical Helpline on :-
020 8758 0338 (Mon-Fri)
Operating your radio (Medium and Long wave)
1. Switch on your radio by pressing the Power button.
2. Press either the MW or LW button.
3. Adjust the Volume control until a hissing sound is heard.
4. Rotate the Tuning control to select the desired station. On MW and
LW the Tuning scale is marked in kilohertz (kHz).
5. For MW or LW reception rotate your radio to the position giving best
reception.
6. Adjust the Volume to the required setting.
7. Adjust the Bass and Treble controls to the required settings.
Rotating the controls clockwise increases the bass or treble.
8. To switch off your radio press the Power button.
Note : The telescopic aerial is inoperative on MW and LW.
6
7
Setting the FM Presets
1. Switch on your radio by pressing the Power button.
2. Press the FM button to select the FM waveband.
3. Adjust the Volume control until a hissing sound is heard.
4. Press FM preset button 1
5. Rotate the FM preset control 1 (on cabinet rear) to select the
required station.
6. Press FM preset button 2.
7. Rotate the FM preset control 2 (on cabinet rear) to select the
required station.
8. Repeat this procedure for FM preset buttons 3 and 4.
If you need any further advice, please call our Technical Helpline on :-
020 8758 0338 (Mon-Fri) 8
Headphones
1. AHeadphone Socket (3.5mm)locatedonthe righthand endof your
radio is provided for use with either headphones or an earpiece.
Inserting the headphone plug automatically mutes the internal
loudspeaker.
Selecting FM preset stations
1. Switch on your radio by pressing the Power button.
2. Press the FM button to select the FM waveband.
3. Press the required Preset button 1 to 4.
4. Adjust the Volume, Bass and Treble controls to the required
settings.
5. To switch off your radio press the Power button.
General
Donotallowthisunittobeexposedtodrippingorsplashing.Donotleave
your radio where excessive heat could cause damage such as in a
parked car where the heat from the sun can build up even though the
outside temperature may not seem too high. It is recommended that the
FMbandbeusedwhereever possibleasbetterresultsintermsofquality
and freedom from interference will usually be obtained than on the MW
or LW bands.
Specifications
Power Requirements
Mains AC 230 volts, 50Hz only
Batteries 4 x LR14 (C size)
Battery Life Approx. 80hrs of listening for 4 hours a day at
normal volume using alkaline cells.
Frequency Coverage FM 87.5-108MHz
MW 522- 1620kHz
LW 144- 281kHz
Circuit Features
Loudspeaker 92mm 4ohms
Output Power 1W into 4ohms
Headphone socket 3.5mm dia
Aerial System FM Telescopic aerial
MW Built-in Ferrite aerial
LW Built-in Ferrite aerial
ROBERTS RADIO LIMITED
PO BOX 130
MEXBOROUGH
SOUTH YORKSHIRE
S64 8YT
The Company reserves the right to amend the specification without notice.
9
Andere Handbücher für R9928
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Dieses Handbuch passt für folgende Modelle
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