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OPERATION MANUAL:
1. Open the battery compartment on the back of the main unit. Put a AAA battery into the battery compartment according to the positive and negative signs and close the back cover.
2. After inserting the battery. Press and hold the switch button for three seconds to turn on. The green indicator light flashes. Indicates that the product self-test was successful.
3. Click the switch button once. Choose DOT3, DOT4, DOT5.1 type brake fluid. And the corresponding indicator light is displayed.
4. Insert the test probe into the brake fluid (Note: If you repeat the test, you need to wipe the probe clean. Otherwise it will affect the test result) According to the indicator display to judge the test results.
5. Press the switch button twice in succession. Probe light can be turned on.
6. Press and hold the switch button again for three seconds. The detector shuts down.
DIFFERENT MEANINGS OF INDICATOR LIGHTS:
Green: The current test brake fluid is in good condition, that is, the brake fluid does not contain water.
Green / yellow: The water content in the brake fluid is less than 1%, the brake fluid performance is good, can be used with confidence.
Green / Yellow / Yellow: The water content in the brake fluid is about 2%, and the brake fluid can continue to be used.
Green / Yellow / Yellow / Red: The water content in the brake fluid is about 3%. It is recommended to replace the brake fluid. Green / Yellow / Yellow / Red / Red: The water content of the brake fluid is at least 4%, and the brake fluid needs to be replaced immediately.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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