Equus 3022 - Tester Manual Full Work

Check that the clamps are making secure, metal-to-metal contact with the terminals. If the contact is clean and tight but the screen remains blank, the battery voltage may be below the minimum threshold required to power the device (typically under 7 Volts).

Connect the inductive pickup clamp to the #1 spark plug wire . Ensure the clamp is not touching moving parts like the cooling fan or belts. equus 3022 tester manual full

A large LCD screen that presents readings in both digital and analog formats for quick interpretation. Durable Housing: Check that the clamps are making secure, metal-to-metal