Roberts R701 Manual Download Page 4

General

Do not allow this unit to be exposed to water, steam or sand. Do not leave
the unit 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 FM band
be  used  were  ever  possible  as  better  results  in  terms  of  quality  and
freedom from interference will usually be obtained than on the MW or LW
bands.

Mains  adaptor

Plug the adaptor into a 13A mains outlet. Plug the lead from the adaptor
into the DC socket (10). The battery will be automatically disconnected.

The mains adaptor should be disconnected from the mains supply when
not in use.

Batteries

Remove the battery cover on the base by releasing the catches and lifting
the cover up and out. Insert six IEC R14 (C size) cells into the compartment
Replace the battery cover.

Reduced power, distortion, and a ‘stuttering’ sound are all signs that the
batteries may need replacing.

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  R701  is  used  via  the
Mains  adaptor  whenever  possible  with  battery  operation  for  occa-
sional  or  stand-by  use  only.

Aerials

On  FM  fully  extend  the  telescopic  aerial  (7),  angle  and  rotate  for  best
reception.

On MW and LW stations are received on the built in ferrite rod aerial, rotate
the entire radio to the position giving best reception.

The telescopic aerial is inoperative on MW and LW.

MW/LW  Operation

Turn on the receiver by pressing the ON/OFF button (2). Set the waveband
selector (4) to the MW or LW position. Turn the volume control (5) until
sound is audible. Rotate the tuning knob (8) to select the desired station.
On MW and LW the tuning scale  is marked in kilohertz (kHz). Rotate the
receiver to the position giving best reception. Adjust the volume control to
the required level . Adjust the tone control (6) to the required setting. To
turn off the receiver press the ON/OFF button (2).

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

FM  Operation

Fully extend the telescopic aerial (7). Turn on the receiver by pressing the
ON/OFF button (2). Set the waveband selector (4) to the FM position. Turn
the volume control (5) until sound is audible. Rotate the tuning knob (8) to
select the desired station. The  AFC  button (3) should  now  be  depressed.
This will  turn  on  the  Automatic Frequency Control (AFC) circuit which
holds  the  stations  firmly  in  tune.  On  FM  the  tuning  scale  is  marked  in
megahertz (MHz). Angle and rotate the telescopic aerial to the position
giving best reception.  Adjust the volume control to the required sound
level. Adjust the tone control (6) to the required setting. To turn off the
receiver press the ON/OFF button (2).

Headphones

A  3.5mm  socket  (1)  is  provided  for  use  with  either  headphones  or  an
earpiece. Inserting a plug into this socket automatically mutes the internal
loudspeaker.

Summary of Contents for R701

Page 1: ...ROBERTSSound for Generations R701 R701 R701 R701 R701 3 Band Portable Radio 3 Band Portable Radio 3 Band Portable Radio 3 Band Portable Radio 3 Band Portable Radio Please read this manual before use ...

Page 2: ...Controls top panel 1 2 3 4 5 6 7 8 9 1 Headphone socket 2 ON OFF button 3 AFC button 4 Waveband buttons 5 Volume control 6 Tone control 7 Telescopic aerial 8 Tuning control 9 Tuning scale ...

Page 3: ...Controls LH end PU9 B INPUT 240V 50Hz OUTPUT 9V 300mA DC 9V PIN ve 10 10 DC Socket ...

Page 4: ...e received on the built in ferrite rod aerial rotate the entire radio to the position giving best reception The telescopic aerial is inoperative on MW and LW MW LW Operation Turn on the receiver by pressing the ON OFF button 2 Set the waveband selector 4 to the MW or LW position Turn the volume control 5 until sound is audible Rotate the tuning knob 8 to select the desired station On MW and LW the...

Page 5: ... cells Frequency Coverage FM 87 5 108MHz MW 522 1620kHz LW 150 281kHz Circuit Features 3 ICs 7 diodes 1 zener diode Loudspeaker 100mm 8ohms Output Power 1watt into 8ohms Headphone socket 3 5mm dia Aerial System FM Telescopic aerial MW Built in Ferrite aerial LW Built in Ferrite aerial The Company reserves the right to amend the specification without notice ...

Page 6: ...escopic aerials will not be replaced under guarantee Procedure Any claim under this guarantee should be made through the dealer from whom the instrument was purchased It is likely that your Roberts dealer will be able to attend to any defect quickly and efficiently but should it be necessary the dealer will return the instrument to the company s service department for attention In the event that i...

Page 7: ...ROBERTS RADIO TECHNICAL SERVICES DEPARTMENT 97 99 Worton Road Isleworth Middlesex TW7 6EG Technical Helpline 020 8758 0338 Issue 4 ...

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