Equus 3022 Tester Manual New! Full
A large LCD screen that presents readings in both digital and analog formats for quick interpretation. Durable Housing:
| Specification | Estimated Details | | :--- | :--- | | | 3-½ digit LCD, maximum reading of 1999 | | DC Voltage | Ranges up to 600V | | AC Voltage | Ranges up to 600V | | DC Current | Ranges up to 10A | | Resistance | Ranges up to 2MΩ (2,000,000 ohms) | | Battery Test | Likely tests 1.5V and 9V batteries under load | | Diode Test | Yes | | Continuity Buzzer | Yes, beeps when a circuit has low resistance | | Input Impedance | 10MΩ (10 Megaohm) for accurate voltage measurement without loading circuits |
Turn the key , reconnect the tool, and run a fresh KOEO test to confirm code 11 or 111 (System Pass) is achieved. Troubleshooting the Tester If the Equus 3022 behaves unexpectedly, use this checklist: equus 3022 tester manual full
Capable of measuring AC and DC voltage from 0.1 mV up to 600 V. Measures DC current up to 10 A. Resistance: Tests resistance ranging from 0.1 Ω to 20 MΩ. Continuity:
Low internal battery, dirty test leads, or operator error (wrong range selected). A large LCD screen that presents readings in
: 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).
The alternator is failing to supply enough power. The battery will eventually drain. Check belts, wiring, or replace the alternator. 13.5V – 14.8V Green Measures DC current up to 10 A
Follow these exact steps to safely retrieve diagnostic trouble codes (DTCs). Step 1: Vehicle Preparation Turn the vehicle ignition switch to the position.
To safely operate the analyzer, you must learn the purpose of each hookup connection. The Equus 3022
Ensure the vehicle's engine is off and the battery is completely disconnected to avoid blowing the analyzer's internal fuses.