AUTOAND AS502 Brake Fluid Tester User Manual
- May 15, 2024
- AUTOAND
Table of Contents
AUTOAND AS502 Brake Fluid Tester
Product Structure
A labelled diagram shows the brake fluid tester with various components marked as A to G. Below the diagram is a key for the labels:
Specifications
| Operating temperature | -10°C~60°C |
|---|---|
| Operating voltage | 6V |
Interface Display
Expert Mode
Expert mode is available for specific brake fluid brands:
| For MOTUL DOT4 | For ATE DOT4 | For FERODO DOT4 |
|---|---|---|
| For MOBIL DOT4 | For BREMBO DOT4 | For TRW DOT4 |
| For BOSCH DOT4 | For CASTROL DOT4 | For TOTAL DOT4 |
| For VALEO DOT4 | For FUCHS DOT4 | For TEXTAR DOT4 |
Operations Instruction
- The probe should be wiped clean before each measurement.
- Press and hold the key for more than 2 seconds to power on the tester.
- Press the selection key for standard mode and expert mode.
- Press the to turn off the backlight.
- Submerge the probe in the brake fluid.
- Press to perform a brake fluid water content measurement.
- The interface will display the percentage of water content.
- Indicates ‘OK’ when the water content is between 0%-2%, when the content is between 2%-3%, and ‘X’ when it is higher than 3%.
- After the measurement is completed, press and hold the powe r key for 2 seconds to shut down the tester.
FAQ
- What does the ‘OK’ symbol signify on the tester?
- It means the water content of the brake fluid is good, and no replacement is necessary.
- How do I switch between standard and expert mode?
- Press the mode selection key to toggle between standard mode and expert mode.
- What should I do if the tester displays a triangle?
- The triangle indicates that the water content is between 2%-3%, and you should consider monitoring the fluid closely or replacing it soon.
- What does the ‘X’ symbol mean?
- If the ‘X’ symbol appears, it is suggested to replace the brake fluid as the water content is higher than 3%.
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