Safety Precautions

• Do not position head directly over or in front of throttle

!

body. Do not pour gasoline down throttle body when

 

 

cranking or running engine, when working with fuel

 

delivery systems or any open fuel line. Engine backfire

 

can occur when air cleaner is out of position.

 

•Do not use fuel injector cleaning solvents when performing diagnostic testing.

•Keep cigarettes, sparks, open flame and other sources of ignition away from vehicle.

•Keep a dry chemical (Class B) fire extinguisher rated for gasoline, chemical and electrical fires in work area.

Fire can cause death or serious injury.

Risk of flying particles.

Wear safety goggles while using electrical equipment. Electrical equipment or rotating engine parts can cause flying particles.

Flying particles can cause eye injury.

Risk of burns.

Batteries can produce a short-circuit current high enough to weld jewelry to metal. Remove jewelry such as rings, bracelets and watches before working near batteries.

Short circuits can cause injury.

! WARNING

Risk of burns.

•Do not remove radiator cap unless engine is cold. Pressurized engine coolant may be hot.

•Do not touch hot exhaust systems, manifolds, engines, radiators, sample probe, etc.

•Wear insulated gloves when handling hot engine components.

•Tester leads can become hot after extended testing in close proximity to manifolds etc.

Hot components can cause injury.

Risk of expelling fuel, oil vapors, hot steam, hot toxic exhaust gases, acid, refrigerant and other debris.

•Wear safety goggles and protective clothing, user and bystander. Everyday eyeglasses only have impact resistant lenses, they are NOT safety glasses.

•Engine systems can malfunction expelling fuel, oil

vapors, hot steam, hot toxic exhaust gases, acid, refrigerant and other debris.

Fuel, oil vapors, hot steam, hot toxic exhaust gases, acid, refrigerant and other debris can cause serious injury.

The engine compartment contains electrical connections and hot or moving parts.

•Keep yourself, test leads, clothing and other objects clear of electrical connections and hot or moving engine parts.

•Do not wear watches, rings, or loose fitting clothing when working in an engine compartment.

•Do not place test equipment or tools on fenders or other places in the engine compartment.

•Barriers are recommended to help identify danger zones in test area.

•Prevent personnel from walking through immediate test

area.

Contact with electrical connections and hot or moving parts can cause injury.

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Safety – iii

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Actron 9640 user manual Risk of flying particles, Risk of burns
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9640 specifications

The Actron 9640 is a distinguished automotive diagnostic tool that has garnered attention for its versatility and user-friendly design. Designed for professional mechanics and DIY enthusiasts alike, the Actron 9640 stands out for its comprehensive features and advanced technologies that simplify vehicle diagnostics.

One of the main features of the Actron 9640 is its ability to read and erase diagnostic trouble codes (DTCs) for a wide variety of vehicles. This tool supports OBD II protocols, allowing it to communicate with a vast array of vehicles produced after 1996. The device provides clear, detailed descriptions of any trouble codes, enabling users to quickly identify and address issues. This is vital for efficient troubleshooting and ensures that users can make informed decisions about repairs.

Another significant advantage of the Actron 9640 is its built-in memory. The device can store code definitions and repair solutions for easy reference during diagnostics. Additionally, it features a robust data logging capability, allowing users to capture live data in real-time, which is essential for performing thorough diagnostic evaluations. This functionality helps in monitoring engine performance, thereby assisting in pinpointing issues that may not always trigger a check engine light.

The Actron 9640 also incorporates a user-friendly interface, equipped with a large LCD display that presents information in an easy-to-read format. Its intuitive navigation and menu options cater to users of varying expertise, making it accessible to beginners while still offering the depth of features that seasoned professionals rely on.

In terms of connectivity, the Actron 9640 is designed to be compatible with various vehicles, supporting multiple protocols beyond OBD II, including CAN, J1850, and ISO9141. This broad networking capability ensures that the device can diagnose problems across different car brands and models.

Built with durability in mind, the device features a robust housing that can withstand the rigors of a workshop environment. The ergonomic design ensures a comfortable grip during use, making it practical for extended periods of diagnostics.

Overall, the Actron 9640 combines advanced features, comprehensive functionality, and ease of use, making it an excellent choice for anyone looking to conduct reliable automotive diagnostics. Whether you're a professional mechanic or a casual car owner, the Actron 9640 can help you maintain your vehicle's performance effectively.
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