AUTOOL. The information contained herein is designed only for the use of this unit. AUTOOL is not responsible for any use of this information as applied to other units. ●...
CAUTIONS Warning Do not pull out or insert the spark plug with the power supply connect- ed. If you want to insert or pull it out, please turn off the power first. When the spark plug is running, the voltage can reach tens of thousands of volts, so don’t touch it directly with your bare hands to avoid injury.
PRODUCT STRUCTURE Display screen Standard test hole RPM “+” RPM “-” Power switch Test hole Power interface Protective cover OPERATING INSTRUCTIONS Operation Insert the standard spark plug into the standard test slot ● (A) and insert the to be tested spark plug into the test slot (F);...
MAINTENANCE SERVICE ● Our products are made of long-lasting and durable materials, and we insist on perfect production process. Each product leaves the factory after 35 procedures and 12 times of testing and inspection work, which ensures that each product has excellent quality and performance. Maintenance To maintain the performance and appearance of the product, it is recom- mended that the following product care guidelines be read carefully:...
The product breakdown because the user does not follow product ● instructions to use or maintain the product. We AUTOOL pride ourselves on superb design and excellent service. It would be our pleasure to provide you with any further support or services. Disclaimer ●...
RETURN & EXCHANGE SERVICE Return & Exchange ● If you are an AUTOOL user and are not satisfied with the AUTOOL products purchased from the online authorized shopping platform and offline authorized dealers, you can return the products within seven days from the date of receipt;...
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