Concerto 3 - Radio ROBERTS - Free user manual and instructions
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| Product Type | Portable DAB/DAB+ and FM Radio |
| Dimensions (approx) | 200 x 120 x 80 mm |
| Weight (approx) | 0.5 kg |
| Power Supply | 4 x AA batteries (not included) or AC mains adapter (5V DC, 1A) |
| Battery Life | Up to 20 hours with alkaline batteries |
| Radio Bands | DAB / DAB+ (Band III) and FM (87.5-108 MHz) |
| Preset Stations | 10 DAB and 10 FM presets |
| Audio Output | Built-in speaker (mono), 3.5mm headphone jack |
| Alarm Function | Dual alarms with wake to radio or buzzer |
| Sleep Timer | Yes, selectable 15-90 minutes |
| Display | LCD with backlight, station information |
| Controls | Rotary volume/tuning knob, buttons for mode, presets, alarm, sleep, info |
| Antenna | Extendable telescopic antenna for FM/DAB |
| Maintenance | Wipe with a soft, dry cloth; do not use solvents or abrasive cleaners |
| Safety | Avoid exposure to water, moisture, and extreme temperatures; use only supplied or recommended AC adapter |
| Spare Parts & Repairability | Battery compartment cover, batteries, AC adapter available; contact Roberts for service |
| User Manual | Included in package; also available online |
Frequently Asked Questions - Concerto 3 ROBERTS
How do I switch between DAB and FM?
Press the Mode button repeatedly to toggle between DAB and FM. The display will show the selected band.
How do I auto-tune DAB stations?
Press and hold the Menu button, select 'Full Scan' using the tuning knob, then press 'Select' to start scanning. All available DAB stations will be stored.
How do I set an alarm?
Press the Alarm button. Use the tuning knob to set the hour, press 'Select', then set minutes, press 'Select'. Choose wake source (radio or buzzer) and press 'Save'.
Why is the FM reception poor?
Extend the telescopic antenna fully. If indoors, try near a window. Re-orient the radio for best reception. Avoid interference from other electronics.
How do I store a preset?
Tune to the desired station. Press and hold a Preset button (1-10) until you hear a beep. The station is stored. You can store up to 10 presets per band.
Can I use rechargeable batteries?
Yes, you can use 4 x AA NiMH rechargeable batteries. However, the battery level indicator may not be accurate due to lower voltage (1.2V vs 1.5V).
How do I set the sleep timer?
Press the Sleep button repeatedly to cycle through 15, 30, 45, 60, 90 minutes or 'Off'. The radio will turn off after selected time.
The display shows 'No Service' on DAB. What should I do?
Ensure the antenna is fully extended. Perform a full scan via the Menu button. If still no service, check your location for DAB coverage.
How do I reset the radio to factory settings?
Press and hold the Menu button for 5 seconds. Select 'Factory Reset' from the menu and confirm. This will erase all presets and stored stations.
Where can I find a replacement AC adapter?
Use only the specified adapter: 5V DC, 1A with a 3.5mm DC plug (center positive). Contact Roberts customer service or visit the official website for genuine spares.
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