Sava lalana
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.
Information momba ny fiarovana
TANDREMO: Atahorana ho voan'ny fahatafintohinana herinaratra. AZA MISOKATRA.
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.
FAMPITANDREMANA: Mba hisorohana ny afo na ny fahatafintohinana dia aza atao amin'ny orana na ny hamandoana ity fitaovana ity.
Hametraka
Famoahana
Carefully remove the NAD C427 AM/FM Tuner from its packaging. Ensure all included components are present:
- NAD C427 AM/FM Tuner unit
- Fanaraha-maso lavitra
- 24-position rotary encoder knob (pre-installed or separate, depending on model revision)
- Tady herinaratra
- AM Loop Antenna
- Antenna tariby FM
fametrahana
Place the tuner on a stable, level surface away from direct sunlight, heat sources, and excessive dust. Ensure adequate ventilation around the unit.
fifandraisana
Refer to the rear panel diagram below for connection points.

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.
- AUDIO OUT (L/R 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 mifanaraka amin'ny famatsiana herinaratra eo an-toerana.
- POWER SWITCH (ON/OFF): The main power switch for the unit.
Hery voalohany On
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.
fandidiana
Fandaminana fototra
- Selecting Band: Use the 'AM/FM' button on the front panel or remote to switch between AM and FM bands.
- Bika matoanteny Rotate the tuning knob on the front panel or use the 'TUNE +/-' buttons on the remote to manually adjust the frequency.
- Auto scan: Press and hold the 'TUNE +/-' buttons or use the 'SCAN' function (if available on remote) to automatically scan for the next strong station.
Toeram-piantsonan'ny preset
The C427 allows you to store your favorite stations as presets for quick access.
- Mitahiry preset: 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.
- Mahatsiarova preset: Use the 'PRESET +/-' buttons or the numeric keypad on the remote to select a stored preset.
Fanaraha-maso lavitra
The included remote control provides full functionality for the C427. Familiarize yourself with its buttons for power, band selection, tuning, presets, and display options.
fikarakarana
FANADIOVANA
To clean the unit, use a soft, dry cloth. For stubborn marks, lightly dampen ny lamba misy rano. Fadio ny mampiasa mpanadio, solvents, na famafazana simika, satria mety hanimba ny famaranana izany.
Fikarakarana ankapobeny
- Hamarino tsara ny rivotra mba hisorohana ny hafanana be loatra.
- Arovy amin'ny ranon-javatra sy ny hamandoana ilay fitaovana.
- Avoid placing heavy objects on top of the tuner.
- If the unit will not be used for an extended period, disconnect it from the power outlet.
Fanamboarana
If you encounter issues with your NAD C427, refer to the following common problems and solutions:
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy hery | 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. |
| Tsy misy feo | Audio cables not connected; Amplifier input not selected; Tuner volume too low (if applicable). | Verify RCA audio cable connections to amplifier; Select correct input on amplifier; Adjust amphaavony. |
| Poor FM/AM reception | Antenna not connected or poorly positioned; Local interference. | Connect FM/AM antennas securely; Adjust antenna position for best reception; Try an external antenna; Minimize nearby electronic devices. |
| Tsy mandeha ny fanaraha-maso lavitra | 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.
fepetra arahana
| endri-javatra | antsipirihany |
|---|---|
| MODELY | C 427 AM FM Tuner |
| Vokatry ny vokatra (W x H x D) | 17.13 x 3.38 x 12.25 santimetatra (43.5 x 8.6 x 31.1 cm) |
| Lanja entana | 10.12 kilao (4.6 kilao) |
| Power Rating | 100-240V~ 50/60Hz, 25W |
| Teknolojia fifandraisana | Wired |
| Tuner Technology | AM/FM |
| Tarika Radio tohanana | AM, FM |
| Anisan'ny singa | Remote Control, 24 position rotary encoder knob |
| Frequency (FM) | Up to 108 MHz (typical FM band) |
| mpanamboatra | NAD |
| Daty misy voalohany | 24 Novambra 2016 |
Fanamarihana: ny mari-pahaizana dia miova tsy misy fampandrenesana.
Warranty Information
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 website. Tehirizo ny porofon'ny fividiananao ho an'ny fitakiana fiantohana.
Fanohanana ny mpanjifa
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 webtranonkala hahazoana fampahalalana sy loharano hifandraisana.