Roberts R9904 Manual de usuario

R9904

3 Band Mains Battery

PortableRadio

Please read this manual before use

ROBERTS

Sound for Generations

Mains

3 Band Portable R adio

R 9904

540

600

800

700

1600

140 0

kH z

150

180

170

160

200

220

230

260

250

10 0

10 2

10 4

10 6

10 8

MHz

R adio 4

R adio 3

R adio 2

R adio 5

R adio 4

Eire

R adio 1

L oca l

IL R

Scale

1200

R.Ulster

Virgin

1000

IL R

Max

Min

Volum e

Off

Tuning

R9904 Instruction Book.pm6 24/10/99, 14:201

Controls

1. MainsLED

2. Tuningcontrol

3. Tuningpointer

4. Powerswitch

5. Volumecontrol

6. WavebandLED's

(Front)

Mains

3 Band Portable R adio

R 9904

540

600

800

700

1600

140 0

kH z

150

180

170

160

200

220

230

260

250

10 0

10 2

10 4

10 6

10 8

MHz

R adio 4

R adio 3

R adio 2

R adio 5

R adio 4

Eire

R adio 1

L oca l

IL R

Scale

1200

R.Ulster

Virgin

1000

IL R

Max

Min

Volum e

Off

Tuning

R9904 Instruction Book.pm6 24/10/99, 14:202

If you need any further advice, please call our Technical Helpline on :-

020 8758 0338 (Mon-Fri)

Controls

(Left side)

(Right side)

7. Tonecontrol

8. Headphonesocket

9. Mains socket

10. Telescopicaerial

11. Wavebandswitch

Tone

Bass

Treble

R9904 Instruction Book.pm6 24/10/99, 14:203

Battery operation

1. Remove the Battery cover on the rear of the unit by pushing the

catches in the direction of the arrows.

2. InsertfourLR14(Csize)batteriesintothespacesinthecompartment.

Takecareto ensure allbatteries are insertedwiththe correct polarity

asshowninsidethebatterycompartment.Replacethebatterycover.

3. Reduced power, distortion, and a ‘stuttering’ sound are all signs that

thebatteries may needreplacing.

4. If the radio is not to be used for any extended period of time it is

recommendedthatthebatteriesareremovedfromtheradio.

We would recommend for economy that the R9904 is used on the

mains whenever possible with battery operation for occasional or

stand-byuse only.

Mainsoperation

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 into a wall socket and switch on. The Mains

indicator will light up indicating that the radio is connected to the

mains supply.

Tone

Low

High

R9904 Instruction Book.pm6 24/10/99, 14:204

If you need any further advice, please call our Technical Helpline on :-

020 8758 0338 (Mon-Fri) 4

Operating your radio

1. Turn on your radio by setting thePower switch to the 'On' position

2. SettheWavebandselectortotherequiredwaveband.Thewaveband

selected is indicated by theWaveband LED's.

3. Adjust the Volume control until a hissing sound is heard.

4. Rotate theTuning control to select the desired station. On MW and

LWthe Tuningscaleismarkedinkilohertz(kHz).OnFMtheTuning

scale is marked in Megahertz (MHz)

5. ForMWandLWreceptionrotateyourradiotothepositiongivingbest

reception.

6. ForFMreceptionfullyextendtheTelescopicaerialandthenangleand

rotateforbest reception

7. Adjust the Volume to the required setting.

8. Adjust theTone control to the required setting. Rotating the control

clockwise increases the high frequencies (treble) and rotating the

control anti-clockwise increases the low frequencies (bass).

9. To turn off your radio set thePower switch to the 'Off' position.

Note : The telescopic aerial is inoperative on MW and LW.

Mains

3 Band Portable Radio

R 9904

540

600

800

70 0

1600

140 0

kH z

15 0

18 0

170

16 0

200

220

230

260

250

10 0

10 2

10 4

10 6

10 8

MHz

Radio4

Radio3

Radio2

Radio5

Radio4

Eire

Radio1

L oca l

IL R

Scale

1200

R.Ulster

Virgin

1000

IL R

Max

Min

Volum e

Off

Tuning

Tone

Bass

Treble

R9904 Instruction Book.pm6 24/10/99, 14:205

General

Donotallowthisunit to beexposedtowater,steamorsand.Donotleave

yourradiowhereexcessiveheatcouldcausedamagesuchasinaparked

car where the heat from the sun can build up even though the outside

temperaturemaynotseemtoohigh.ItisrecommendedthattheFM band

be used where ever possible as better results in terms of quality and

freedomfrominterferencewillusuallybeobtainedthanontheMWorLW

bands.

Headphones

1. A Headphone Socket (3.5mm) located on the left hand end of your

radio is provided for use with either headphones or an earpiece.

Inserting the headphone plug automatically mutes the internal loud-

speaker.

To n e

B ass

Treble

R9904 Instruction Book.pm6 24/10/99, 14:206

If you need any further advice, please call our Technical Helpline on :-

020 8758 0338 (Mon-Fri) 6

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

normalvolumeusingalkalinecells.

Frequency Coverage FM 87.5-108MHz

MW 522-1620kHz

LW 144-281kHz

Circuit Features

Loudspeaker 92mm4ohms

OutputPower 850mW into 8ohms

Headphonesocket 3.5mm dia

Aerial System FM Telescopicaerial

MW Built-inFerriteaerial

LW Built-inFerriteaerial

ROBERTSRADIOLIMITED

PO BOX 130

MEXBOROUGH

SOUTH YORKSHIRE

S64 8YT

The Company reserves the right to amend the specification without notice.

R9904 Instruction Book.pm6 24/10/99, 14:207

ROBERTS RADIO TECHNICAL SERVICES DEPARTMENT

97-99 Worton Road

IsleworthMiddlesex

TW7 6EG

TechnicalHelpline:-02087580338(Mon-Fri)

Issue 1

Guarantee

Thisinstrumentisguaranteedfortwelve months fromthedateofdeliverytotheoriginalowneragainstfailureduetofaultyworkmanshiporcomponent

breakdown,subjecttotheprocedurestatedbelow.Shouldanycomponentorpartfailduringthisguaranteeperioditwillberepairedorreplacedfreeofcharge.

Theguaranteedoesnotcover: 1.Damageresultingfromincorrectuse.

2.Consequentialdamage.

3.Receiverswithremovedordefacedserialnumbers.

N.B.Damaged orbroken telescopic aerials will notbe replacedunder guarantee.

Procedure:

Any claim under thisguarantee should be madethrough the dealer fromwhom the instrument waspurchased. It is likelythat your Roberts' dealer will

beabletoattendtoanydefectquicklyandefficiently,butshoulditbenecessarythedealerwillreturntheinstrumenttothecompany’sservicedepartment

forattention.IntheeventthatitisnotpossibletoreturntheinstrumenttotheRoberts'dealerfromwhomitwaspurchased,pleasecontactRobertsRadio

TechnicalServicesdepartmentattheaddressshownbelowbeforetakingfurtheraction.

These statements do not affect the statutory rights of a consumer.

R9904 Instruction Book.pm6 24/10/99, 14:208

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