Introduktion
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your NAD C427 AM/FM Tuner. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your listening experience. Keep this manual for future reference.
Säkerhetsinformation
VARNING: RISK FÖR ELEKTRISK STÖT. ÖPPNA INTE.
To reduce the risk of electric shock, do not remove the cover (or back). No user-serviceable parts are inside. Refer servicing to qualified service personnel. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
VARNING: Utsätt inte denna apparat för regn eller fukt för att förhindra risk för brand eller stötar.
Inställning
Uppackning
Carefully remove the NAD C427 AM/FM Tuner from its packaging. Ensure all included components are present:
- NAD C427 AM/FM Tuner unit
- Fjärrkontroll
- 24-position rotary encoder knob (pre-installed or separate, depending on model revision)
- Nätsladd
- AM-slingantenn
- FM-kabelantenn
Placering
Place the tuner on a stable, level surface away from direct sunlight, heat sources, and excessive dust. Ensure adequate ventilation around the unit.
Anslutningar
Se bakpanelens diagram nedan för anslutningspunkter.
Description of Rear Panel Connections:
- ANTENNA (FM, GND, AM): Connect your FM antenna to the 'FM' coaxial input. For AM reception, connect the supplied AM loop antenna to the 'AM' terminals. Ensure the 'GND' terminal is connected to a good ground if experiencing interference.
- LJUDUTGÅNG (V/H RCA): Connect these RCA outputs to an available analog input on your amplifier or receiver (e.g., 'Tuner In', 'Aux In'). Use high-quality RCA cables for optimal sound.
- RS232: This port is for advanced control systems and firmware updates. Consult a professional installer for its use.
- IR IN: Connect an external IR receiver here if the tuner is placed in a cabinet or where the remote control's line of sight is obstructed.
- +12V TRIGGER IN: This input allows the C427 to be turned on or off by another component with a 12V trigger output.
- POWER INLET (100-240V~ 50/60Hz): Connect the supplied AC power cord here. Ensure the voltage matchar din lokala strömförsörjning.
- POWER SWITCH (ON/OFF): The main power switch for the unit.
Första start
After all connections are made, plug the power cord into a wall outlet. Flip the main POWER switch on the rear panel to the 'ON' position. The front panel display should illuminate.
Drift
Grundläggande inställning
- Välja band: Use the 'AM/FM' button on the front panel or remote to switch between AM and FM bands.
- Manuell inställning: Rotate the tuning knob on the front panel or use the 'TUNE +/-' buttons on the remote to manually adjust the frequency.
- Automatisk skanning: Press and hold the 'TUNE +/-' buttons or use the 'SCAN' function (if available on remote) to automatically scan for the next strong station.
Förinställda stationer
The C427 allows you to store your favorite stations as presets for quick access.
- Lagring av förinställningar: Tune to the desired station. Press and hold the 'MEMORY' button (or similar, refer to remote layout) until the display flashes. Use the tuning knob or number buttons to select a preset number, then press 'MEMORY' again to confirm.
- Återkallar förinställningar: Use the 'PRESET +/-' buttons or the numeric keypad on the remote to select a stored preset.
Fjärrkontroll
The included remote control provides full functionality for the C427. Familiarize yourself with its buttons for power, band selection, tuning, presets, and display options.
Underhåll
Rengöring
To clean the unit, use a soft, dry cloth. For stubborn marks, lightly dampen the cloth with water. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
Allmän vård
- Säkerställ ordentlig ventilation för att förhindra överhettning.
- Håll enheten borta från vätskor och fukt.
- Avoid placing heavy objects on top of the tuner.
- Om enheten inte ska användas under en längre tid, koppla ur den från eluttaget.
Felsökning
If you encounter issues with your NAD C427, refer to the following common problems and solutions:
| Problem | Möjlig orsak | Lösning |
|---|---|---|
| Ingen ström | Power cord not connected; Rear power switch off; Wall outlet faulty. | Check power cord connection; Ensure rear power switch is ON; Test wall outlet with another device. |
| Inget ljud | Ljudkablar är inte anslutna; Amplifier input not selected; Tuner volume too low (if applicable). | Verify RCA audio cable connections to amplifier; Select correct input on amplifier; Adjust amplifier volym. |
| Poor FM/AM reception | Antennen är inte ansluten eller dåligt placerad; Lokal störning. | Connect FM/AM antennas securely; Adjust antenna position for best reception; Try an external antenna; Minimize nearby electronic devices. |
| Fjärrkontrollen fungerar inte | Batteries depleted; Obstruction between remote and tuner; IR sensor blocked. | Replace remote batteries; Ensure clear line of sight to tuner's IR sensor; Check if IR IN is being used with an external sensor. |
If the problem persists after attempting these solutions, please contact NAD customer support or your authorized dealer.
Specifikationer
| Särdrag | Detalj |
|---|---|
| Modell | C 427 AM FM-tuner |
| Produktdimensioner (B x H x D) | 17.13 x 3.38 x 12.25 tum (43.5 x 8.6 x 31.1 cm) |
| Objektets vikt | 10.12 pund (4.6 kilo) |
| Effektvärde | 100-240V~ 50/60Hz, 25W |
| Anslutningsteknik | Kabelansluten |
| Tuner-teknik | AM/FM |
| Radioband som stöds | AM, FM |
| Inkluderade komponenter | Remote Control, 24 position rotary encoder knob |
| Frequency (FM) | Up to 108 MHz (typical FM band) |
| Tillverkare | NAD |
| Datum först tillgängligt | 24 november 2016 |
Obs! Specifikationerna kan ändras utan föregående meddelande.
Garantiinformation
NAD products are designed and manufactured to the highest quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official NAD Electronics webwebbplats. Spara ditt inköpsbevis för garantiärenden.
Kundsupport
Should you require technical assistance, service, or have any questions regarding your NAD C427 AM/FM Tuner, please contact your authorized NAD dealer or visit the official NAD Electronics support webwebbplats för kontaktinformation och resurser.