Equus-3022-manual.pdf [2021]

The Equus 3022, or 7-Function Engine Analyzer, is a vintage diagnostic tool used for measuring engine RPM, dwell angle, voltage, and resistance, featuring an inductive pickup for timing. It facilitates essential automotive maintenance through functions such as tachometer readings, battery checks, and ignition point testing. For official documentation and manual support, visit the iEquus Product Manuals page. Equus Automotive Multimeters & Analyzers for sale - eBay

Without the Equus-3022-Manual.pdf, most users think the “I/M” button is broken when it simply shows “INC.” The manual provides a list of drive cycles for different vehicle makes. Equus-3022-Manual.pdf

1. Navigate to Settings > Calibration.
2. Attach the calibration standard ([part #]).
3. Follow on-screen prompts to zero and span the sensor.

Section 2: Connecting and Initial Power-Up (Page 6)

The PDF details the infamous "Linking Error" message. When the scanner fails to communicate, the manual walks you through a three-step troubleshooting matrix: The Equus 3022, or 7-Function Engine Analyzer, is

Hybrid Display: It features a large LCD that provides both digital and analog-style readings, allowing you to see precise numbers while also tracking fluctuations visually. What Can You Actually Do With It? Navigate to Settings > Calibration