Measures current draw to find parasitic drains or check starter motor health.
A rotary switch for selecting functions and ranges, supplemented by "Hold" and "Backlight" buttons for better visibility and data recording. Seven Diagnostic Functions
The is a professional-grade, 7-function inductive engine analyzer designed for diagnosing passenger vehicle electrical and ignition systems. While a direct, single-file "full" PDF manual is often elusive for this legacy tool on the official iEquus support site , its operation follows standard automotive diagnostic procedures for analog engine analyzers. Core Capabilities & Functions equus 3022 tester manual full
Use chocks on the tires to prevent accidental vehicle movement.
Includes an audible beep for testing circuits with resistance less than 50 Ω. Dwell Angle: Measures current draw to find parasitic drains or
: Measures engine speed on low (0–1,200 RPM) and high (0–6,000 RPM) scales.
: 12V regular flooded, AGM, and gel cell lead-acid batteries. Testing Range : 100 to 1200 Cold Cranking Amps (CCA). While a direct, single-file "full" PDF manual is
Keep sparks, open flames, and lit cigarettes far away from the battery compartment.
: Measure the voltage drop during cranking; if it falls below , the battery may need replacement. downloadable PDF of this specific manual, or do you need help troubleshooting a particular reading on your tester? Equus 3022 Manual - Facebook
Clean the battery terminals. Use a wire brush if you notice any corrosion, dirt, or white powder.
: Store the unit in a dry, temperature-controlled environment. Avoid keeping it in a freezing or scorching vehicle trunk for extended periods.