Roberts R9903 Manuel utilisateur

R9903

3 Band Portable Radio

Please read this manual before use

ROBERTS

Sound for Generations

3 Band Portable Radio

R 9903

Tuning

Power

Scale

530

150

600

18 0

16 0

200

800

700

220

10 0 0

260

280

1200

160 0

140 0

kHz

100

104

106

10 8

MHz

3 Band Portable Radio

R 9903

Tuning

Power

Scale

530

15 0

600

18 0

16 0

200

800

700

220

1000

260

280

1200

160 0

14 0 0

kHz

100

104

106

108

MHz

Controls

1. TelescopicAerial

2. Wavebandswitch

3. Power LED

4. Tuningcontrol

(Top)

(Front)

LW MW FM

Ifyouneedanyfurtheradvice,pleasecallourTechnicalHelplineon:-

01817580338(Mon-Fri)

Volume

Controls

(Left side)

(Right side)

5. DC input socket

6. Headphonesocket

7. Volumecontrol

8. Batterycompartment

DC 6v

Battery operation

1. RemovetheBatterycoverontherearoftheunitbypushingthecatch

in the direction of the arrow.

2. InsertfourLR6(AAsize)batteriesintothespacesinthecompartment.

Takecareto ensure allbatteriesareinsertedwith the correct polarity

asshowninsidethebatterycompartment.Replacethebatterycover.

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

thebatteries may need replacing.

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

recommendedthatthebatteriesareremovedfromtheradio.

   

    

ROBERTS

PU6-B



3 Band Portable Radio

R 9903

Tuning

Pow er

Sca le

530

150

600

180

160

200

800

70 0

220

100 0

260

280

12 00

16 0 0

14 0 0

kHz

100

104

106

108

MHz

Operation via an AC adaptor (not included)

TheACadaptorforusewiththeR9903shouldprovide6voltsDCoutputat

300mAcentrepinnegative(RobertstypePU6-B).

1. Place your radio on a flat surface.

2. PlugtheadaptorleadintotheDCinputsocketlocatedonthelefthand

side end of your radio ensuring that the plug is pushed fully into the

socket. The batteries will be automatically disconnected

3. Plug the adaptor into a wall socket and switch on.

Ifyouneedanyfurtheradvice,pleasecallourTechnicalHelplineon:-

01817580338(Mon-Fri) 4

Operating your radio

1. Turn on your radio by rotating the Volume control clockwise until a

click is heard. The Power LED will light up

2. SettheWavebandselectortotherequiredwaveband.

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

4. RotatetheTuningknobtoselectthedesiredstation.OnMWandLW

the Tuning scale is marked in kilohertz (kHz). On FM the Tuning

scale is marked in Megahertz (MHz)

5. ForMWandLWreceptionrotateyourradiotothepositiongivingbest

reception.

6. ForFMreceptionfullyextendtheTelescopicaerialandthenangleand

rotateforbestreception.Aknucklejointatthebaseoftheaerialallows

thismovementandanangleof45degreeswillusuallybesatisfactory.

6. Adjust the Volume control to the required sound level.

7. To turn off your radio rotate the Volume control fully anticlockwise

until a click is heard.

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

3 Band Portable Radio

R 9903

Tuning

Power

Scale

530

150

600

180

160

200

800

700

220

100 0

260

280

12 00

1600

14 0 0

kHz

10 0

10 4

10 6

10 8

MHz

Volu m e

LW M W F M

General

Donotallowthisunitto beexposedtowater,steamorsand.Donotleave

yourradiowhereexcessiveheatcouldcausedamagesuchasinaparked

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

temperaturemaynotseem toohigh.Itisrecommendedthatthe FMband

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

freedomfrom interferencewillusuallybeobtainedthanontheMWorLW

bands.

Headphones

1. A HeadphoneSocket (3.5mm) locatedonthe righthandendof your

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

Inserting the headphone plug automatically mutes the internal loud-

speaker.

Vo lu m e

Ifyouneedanyfurtheradvice,pleasecallourTechnicalHelplineon:-

01817580338(Mon-Fri) 6

Specifications

Power Requirements

Batteries 4 x LR6 (AA size)

External DC 6 Volts @ 300mA

centrepinnegative(-).

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 77mm

OutputPower 400 mW into 8ohms

Headphonesocket 3.5mmdia

Aerial System FM Telescopicaerial

MW Built-inFerriteaerial

LW Built-inFerriteaerial

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

ROBERTSRADIOLIMITED

PO BOX 130

MEXBOROUGH

SOUTH YORKSHIRE

S64 8YT

ROBERTSRADIOTECHNICALSERVICESDEPARTMENT

97-99 Worton Road

IsleworthMiddlesex

TW7 6EG

TechnicalHelpline:-01817580338(Mon-Fri)

Issue 1

Guarantee

Thisinstrumentisguaranteedfortwelve monthsfromthedateofdeliveryto theoriginalowneragainstfailureduetofaultyworkmanshiporcomponent

breakdown,subjecttotheprocedurestatedbelow.Should anycomponentorpartfailduringthisguaranteeperioditwillberepairedorreplacedfreeof

charge.

Theguaranteedoesnotcover: 1. Damage resulting from incorrect use.

2.Consequentialdamage.

3.Receiverswithremovedordefacedserialnumbers.

N.B.Damagedorbrokentelescopicaerialswill not be replaced under guarantee.

Procedure:

Anyclaim under this guarantee should be made through the dealer fromwhom the instrument was purchased. It islikely that your Roberts'dealer will

beabletoattendtoanydefectquicklyandefficiently,butshoulditbenecessarythedealerwillreturntheinstrumenttothecompany’sservicedepartment

forattention.IntheeventthatitisnotpossibletoreturntheinstrumenttotheRoberts'dealerfromwhomitwaspurchased,pleasecontactRobertsRadio

TechnicalServices departmentatthe addressshownbelowbeforetakingfurtheraction.

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

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