Color-coded copper clamps ensure a secure, low-resistance connection. Step-by-Step Battery Voltage Test
Keep all flames, cigarettes, and sparks away from the battery. Tool Overview and Features
: The tester will initially display a fast pulse indicating the engine cylinder count (e.g., 2 flashes for 4-cylinder, 3 flashes for 6-cylinder, 4 flashes for 8-cylinder).
Rev the engine slightly to 2,000 RPM and check if the voltage remains stable under load. 4. Reading and Interpreting Test Results equus 3022 tester manual full
Check the insulation regularly for cracks, cuts, or exposed copper wiring.
Follow these steps to successfully retrieve diagnostic data from your vehicle. 1. Locate the Data Link Connector (DLC)
The Equus 3022 is a digital engine analyzer designed for measuring RPM, dwell, and standard multimeter functions like voltage and resistance. It features an inductive pickup for spark plug wire connection and auto-power-off for battery conservation. For the full manual and setup instructions, consult the documentation on Equus 3022 Manual - Facebook Rev the engine slightly to 2,000 RPM and
completely before plugging the tester into the accessory port to prevent sudden voltage spikes.
The battery is fully charged and healthy.
If the screen remains blank during connection, clean the battery terminals to remove oxidation and retest. Follow these steps to successfully retrieve diagnostic data
Clip the around the spark plug wire of Cylinder #1 .
Visual cues that flash in sync with the vehicle's computer pulses.