Roberts Radio RD4 manual Specifications

Page 47

Specifications

Battery:	3 x AA size
Battery Life:	Approx. ??hrs using alkaline batteries

External Power Supply: 4.5VDC 250mA, 2.1mm power jack positive

tip (not supplied)

Frequency coverage:	217.5 - 230 MHz, (Band III, UK only)
Earphone Jack:	32 ohms, in-ear style, with in-line aerial
	element

??R

??R

The company reserves the right to amend the specification without notice

If you need any further advice, please call our Technical Helpline on :-	47
020 8758 0338 (Mon-Fri)

Image 47

Contents Digital Audio Broadcasting DAB Sports Radio ROBERTSback cover ContentsControls Controls 7 8 7.Power Supply socket 8.Earphone socketControls 9. Power button 10. Hold switchPOWER HOLD Back Light Display ScreenDisplay Batteries 020 8758 0338 Mon-Fri Hold switch 020 8758 0338 Mon-Fri POWER HOLDAerial Earphones020 8758 0338 Mon-Fri EarphonesClock Volume Level IconBattery Level Icon Signal Strength IconFULL FULLEMPTY MEDIUMSwitching the Radio On 020 8758 0338 Mon-Fri Digital Label DLS 020 8758 0338 Mon-Fri Adjusting the Volume Level Displaying the Signal Level020 8758 0338 Mon-Fri Signal Level 1 Volume Level Increase DecreaseSelecting a Station 020 8758 0338 Mon-Fri BackwardForward Presetting stations 020 8758 0338 Mon-Fri 1 BackwardForward Recalling a preset station 020 8758 0338 Mon-Fri 1 BackwardForward Adjusting the Tone Arena MonitorFlat ClubUsing the Menu Function 020 8758 0338 Mon-Fri Backward1 Forward Prune Stations Station OrderAlphanumeric Active Station020 8758 0338 Mon-Fri Adjusting the Station Order 020 8758 0338 Mon-Fri BackwardForward Autoscan Tuning 020 8758 0338 Mon-Fri Manual tuning 020 8758 0338 Mon-Fri BackwardForward Switching the Radio Off 020 8758 0338 Mon-Fri Reset 020 8758 0338 Mon-Fri Troubleshooting The radio is receiving poor reception TroubleshootingGeneral Specifications Guarantee