Introducció
This manual provides essential instructions for the proper installation, operation, and maintenance of your Spektrum SPMSA330 9-Gram Micro Analog Servo. This servo is designed for use in various remote-controlled applications, offering precise control and reliable performance. Please read this manual thoroughly before using the product to ensure safe and correct operation.

Imatge 1: The Spektrum SPMSA330 9-Gram Micro Analog Servo. This image displays the compact black servo unit with its white servo horn attached, and the three-wire connector (orange, red, brown) extending from the side.
Informació de seguretat
ADVERTIMENT: Llegiu tot el manual d'instruccions per familiaritzar-vos amb les característiques del producte abans de fer-lo funcionar. Si no feu servir el producte correctament, podeu causar danys al producte, a la propietat personal i lesions greus. Aquest és un producte sofisticat per a aficions. S'ha d'utilitzar amb precaució i sentit comú, i requereix algunes habilitats mecàniques bàsiques. Si no feu servir aquest producte de manera segura i responsable, podeu causar lesions o danys al producte o a altres propietats. Aquest producte no està pensat per a l'ús de nens sense la supervisió directa d'un adult. No l'utilitzeu amb components incompatibles ni l'altereu de cap manera fora de les instruccions proporcionades per Horizon Hobby, LLC. El manual del producte conté instruccions de seguretat, funcionament i manteniment. És essencial llegir i seguir totes les instruccions i advertències del manual abans del muntatge, la configuració o l'ús per tal de funcionar correctament i evitar danys o lesions greus.
Contingut del paquet
The Spektrum SPMSA330 9-Gram Micro Analog Servo package typically includes:
- Spektrum 9 Gram Servo (SPMSA330)
- Assorted servo horns/arms
- Cargols de muntatge
Configuració
- Mounting the Servo: Secure the servo in its designated location within your model using the provided mounting screws. Ensure the servo is firmly attached to prevent movement during operation. Avoid over-tightening screws, which can damage the servo casing.
- Connecting to the Receiver/Controller: Connect the servo's three-wire cable to the appropriate channel on your RC receiver or flight controller. The standard wiring convention is:
- Brown/Black Wire: Terra (GND)
- Fil vermell: Vol positiutage (VCC)
- Orange/Yellow/White Wire: Signal (SIG)
- Attaching the Servo Horn: Select the appropriate servo horn for your application. Center the servo by powering on your receiver and transmitter, ensuring the trim is neutral. Once the servo is centered, attach the servo horn to the output shaft, aligning it as straight as possible. Secure the horn with the small screw provided.
- Linkage Setup: Connect the servo horn to the control surface or mechanism using appropriate linkages. Adjust the linkages to achieve the desired range of motion without binding or excessive force on the servo.
Funcionament
The Spektrum SPMSA330 servo operates by converting electrical signals from your RC receiver into mechanical motion. When you move the corresponding stick or control on your transmitter, the receiver sends a pulse-width modulation (PWM) signal to the servo. The servo then rotates its output shaft to a specific angle based on the signal's pulse width. This allows for precise control of various functions in your RC model, such as steering, throttle, or control surfaces.
Always ensure your transmitter and receiver are properly bound and calibrated before operating your model. Perform a range check to confirm reliable signal reception.
Manteniment
- Inspecció periòdica: Periodically inspect the servo for any signs of physical damage, loose wires, or excessive play in the gears.
- Neteja: Keep the servo free from dirt, dust, and moisture. Use a soft, dry brush or cloth to clean the exterior. Avoid using solvents or harsh chemicals.
- Gear Lubrication: While most servos are factory-lubricated, if you notice increased friction or noise, a small amount of plastic-safe grease can be applied to the gears. Consult with Spektrum support if unsure.
- Integritat del cablejat: Check servo wires for cuts, fraying, or loose connections. Damaged wiring can lead to intermittent operation or complete failure.
- Emmagatzematge: Guardeu el servo en un lloc sec i fresc, allunyat de la llum solar directa i de temperatures extremes.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Servo not responding | Incorrect wiring, no power, faulty receiver channel, damaged servo. | Check wiring connections and polarity. Ensure receiver has power. Test with a different servo or receiver channel. Replace servo if damaged. |
| Servo jitters or twitches | Interference, low battery voltage, loose connections, faulty servo. | Check for sources of electrical interference. Ensure battery is fully charged. Secure all connections. Test with another servo. |
| Servo makes grinding noise | Damaged gears, foreign object in gears, excessive load. | Inspect gears for damage or debris. Reduce load on the servo. Replace gears or servo if necessary. |
| Servo does not reach full travel | Incorrect transmitter settings (endpoints), binding linkages, insufficient power. | Adjust transmitter endpoint settings. Check linkages for free movement. Ensure adequate power supply to the receiver and servo. |
Especificacions
| Característica | Detall |
|---|---|
| Número de model | SPMSA330 |
| Dimensions del producte | 0.47 x 0.86 x 0.9 polzades (12 x 21.8 x 22.8 mm) |
| Pes de l'article | 0.64 unces (18.1 grams) |
| Tipus | Micro Analog Servo |
| Fabricant | Hobby Horizon |
| Edat recomanada | 14 anys i més |
Garantia i Suport
For warranty information, technical support, or service inquiries regarding your Spektrum SPMSA330 servo, please contact Horizon Hobby, the manufacturer. You can typically find detailed warranty terms and contact information on the official Spektrum or Horizon Hobby webllocs.
Visit the official Spektrum store for additional product information and support resources: Spektrum Official Store





