SERVOMASTER SM04 Portable Digital Tire Inflator User Manual

Introduction

Thank you for choosing the SERVOMASTER SM04 Portable Digital Tire Inflator. This device is designed for quick and efficient inflation of tires for cars, motorcycles, and bicycles, as well as other inflatables like sports balls. Featuring a digital display, automatic shut-off, and dual power supply options, it offers convenience and reliability. Please read this manual thoroughly before use to ensure proper operation and safety.

Safety Instructions

• Always operate the inflator in a well-ventilated area.
• Do not leave the inflator unattended while in use.
• Keep out of reach of children.
• Avoid prolonged continuous operation. Allow the device to cool down after 10-15 minutes of continuous use to prevent overheating.
• Ensure the correct pressure setting for the item being inflated to prevent over-inflation and potential damage or injury. Refer to the manufacturer's recommended pressure.
• Do not expose the inflator to rain or wet conditions.
• Do not use the inflator if it is damaged or malfunctioning.
• This device is not suitable for large truck tires.

Package Contents

Verify that all items are present in the package:

• SERVOMASTER SM04 Portable Digital Tire Inflator
• Air Hose
• 5 Valve Nozzles (for various inflatables)
• 12V DC Car Power Cable
• USB-C Charging Cable
• Storage Bag
• User Manual

Product Overview

The SERVOMASTER SM04 features a compact design with a clear digital display and intuitive controls.

Image: The SERVOMASTER SM04 portable digital tire inflator, highlighting its sleek design and digital interface.

Key Components:

• Digital Display: Shows real-time tire pressure, preset pressure, and selected inflation mode.
• Control Buttons:
  • Power Button (bottom): Long press to turn on/off. Short press to start/stop inflation.
  • Mode Button (above power): Short press to cycle through inflation modes (Car, Motorcycle, Bicycle, Ball). Long press to change pressure units (PSI, KPA, BAR, KG/CM²).
  • SOS Button (above mode): Activates the LED light with multiple modes (steady white, flashing white/red, SOS).
  • +/- Buttons (top): Adjust the preset target pressure.
• Air Hose Connection Port: Located at the top for connecting the air hose.
• LED Light: Integrated for illumination in dark environments.
• USB-C Charging Port: For recharging the inflator's internal battery.
• USB-A Output Port: Functions as a power bank to charge external devices.
• 12V DC Input Port: For direct power from a car's cigarette lighter socket.

Image: The SERVOMASTER SM04 highlighting its digital display, LED light, and multi-mode functionality for various applications.

Portability:

The compact size of the SM04 allows for easy storage in various locations within your vehicle, such as the glove compartment, center console, or even a backpack.

Image: The compact SERVOMASTER SM04 inflator shown being stored in a car's cup holder, glove compartment, and door pocket, emphasizing its portability.

Setup

Initial Charging:

1. Before first use, fully charge the inflator. Connect the provided USB-C charging cable to the inflator's USB-C port and a suitable USB power adapter (not included).
2. The battery indicator on the digital display will show charging status. Once fully charged, the indicator will show full.

Attaching the Air Hose:

• Screw the air hose securely onto the air hose connection port at the top of the inflator.
• Select the appropriate valve nozzle for your item (e.g., Presta valve adapter for bicycles, needle for balls) and screw it onto the other end of the air hose.

Operating Instructions

1. Power On:

Long press the Power button (bottom button) for 3 seconds to turn on the inflator. The digital display will illuminate.

2. Select Inflation Mode and Pressure Unit:

• Short press the Mode button to cycle through the preset inflation modes: Car, Motorcycle, Bicycle, and Ball. Each mode has a default pressure setting.
• Long press the Mode button to switch between pressure units: PSI, KPA, BAR, KG/CM².

3. Set Desired Pressure:

Use the '+' and '-' buttons to adjust the target pressure to your desired value. The digital display shows both the real-time pressure and the preset target pressure.

Image: Visual guide for the three-step inflation process: connecting the nozzle, setting pressure, and starting inflation.

4. Connect to Item:

Screw the air hose securely onto the valve stem of the item you wish to inflate. Ensure a tight seal to prevent air leakage. The display will show the current pressure of the item.

Image: The inflator connected to a car tire, displaying real-time and preset tire pressure for accurate inflation.

5. Start Inflation:

Short press the Power button to begin inflation. The inflator will automatically stop once the preset pressure is reached.

Image: The inflator automatically stopping after reaching the preset tire pressure, ensuring safe and convenient operation.

6. Disconnect:

Once inflation is complete, quickly unscrew the air hose from the valve stem to minimize air loss. Turn off the inflator by long pressing the Power button.

Using the Dual Power Supply:

• Battery Power: For cordless operation, ensure the internal battery is charged.
• 12V DC Car Power: If the battery is low or for extended use, connect the provided 12V DC car power cable to the inflator's 12V DC input port and your car's cigarette lighter socket. The inflator can operate directly from your car's power.

Image: The inflator demonstrating its dual power supply capability, operating either wirelessly on battery or via a 12V DC car adapter.

Using the LED Light:

Short press the SOS button to cycle through the LED light modes: steady white light, flashing white and red light, and SOS signal. This is useful for nighttime inflation or emergencies.

Using as a Power Bank:

Connect your electronic device (e.g., smartphone) to the inflator's USB-A output port using a compatible USB cable to charge it. The inflator acts as a portable power bank.

Image: The multi-functional inflator providing light via its LED and charging a mobile phone, demonstrating its utility beyond tire inflation.

Maintenance

• Cleaning: Wipe the exterior of the inflator with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the inflator and its accessories in the provided storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
• Battery Care: For optimal battery life, charge the inflator at least once every three months if not used regularly.
• Air Hose: Ensure the air hose is not kinked or damaged. Replace if necessary.

Troubleshooting

Specifications

Warranty and Support

SERVOMASTER products are designed for quality and reliability. For warranty information or technical support, please refer to the documentation included with your purchase or contact SERVOMASTER customer service through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims.

For further assistance, visit the official SERVOMASTER store: SERVOMASTER Store