GIT G-scan3 G3 - User Manual

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confident
ial business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Du
plication, photo copy,
reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any
violation of such prohibition will entitle GIT or EZDS to terminate the distributorship contract.
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19
th
, 2019
FIRST EDITION
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
G-scan3
TROUBLE SHOOTING GUIDE

Summary

Chapter 1. Power Supply Problems

Check Power Supply from Vehicle Battery

Verify power from the vehicle battery using a multimeter and check connections.

Check Power Supply via DLC Cable

Ensure proper connection and power flow through the main DLC cable.

Check Power Supply via External Source

Test power supply using AC/DC adapter or cigar lighter cable.

Check Power Supply Voltage

Measure voltage of external power sources for correct range (9-30V).

Check LED Illumination

Verify LED status (Red for charging, Green for full) as an indicator.

Chapter 2. Rechargeable Battery Problems

Recharge Battery and Check Condition

Fully charge the battery and monitor its charge condition graph.

Check Battery Charging Circuit Voltage

Measure the battery voltage and charging circuit voltage (3.7V-4.2V).

Chapter 3. Communication Problems

Check DLC & Adapter Cable Connection

Ensure all diagnostic adapters and cables are firmly connected.

Self-Test Step A

Perform internal circuit test for communication protocols.

Self-Test Step B

Test DLC cable for open or short circuits.

Software Self Test

Run quick or detail self-tests to check main or all software.

Log Capture Function

Learn to capture diagnostic data logs for analysis and submission.

Chapter 4. LCD Problems

LCD Back Light Problem

Troubleshoot issues with LCD back light not turning on or being dim.

Touch Screen Problem

Address touch screen unresponsiveness or delayed response.

Chapter 5. G-Scan3 System Lock

Unable to Load Serial Number

Resolve issues related to the G-scan3 failing to load its serial number.

Anti-Reverse Engineering Lock

Understand and resolve locks due to suspected reverse engineering attempts.

Anti-Reverse Engineering Lock 2

Address permanent lockouts due to detected illegal information extraction.

User License Violation Lock

Resolve locks caused by using the device outside its designated region or network access.

Chapter 6. Keypad Problems

Check Key Functionality

Verify proper operation of all physical buttons on the G-scan3.

Check VCI Board PCB and Cable

Inspect and ensure firm connection of the keypad control board cable.

Chapter 7. Wireless function related Problems

Check Wi-Fi & Bluetooth Signals

Troubleshoot Wi-Fi and Bluetooth connectivity by checking settings and signals.

Check Antenna Connection

Inspect the antenna connector for proper seating and connection.

Chapter 8. Camera & Flash Light Problems

Camera Troubleshooting

Diagnose and resolve issues with the camera function and picture quality.

Flash Light Troubleshooting

Address problems related to the flash light not working or its connection.

Chapter 9. LAN & HDMI Problem

Check LAN & HDMI Cable Connection

Verify the physical connection of LAN and HDMI cables to the device.

Check Internet Connection Status

Confirm the status of internet connectivity via LAN or HDMI.

Chapter 7. AUDIO problem

Check Audio System

Test the audio system by performing sound records and checking media playback.

Check MIC & Speaker Connection

Inspect the MIC and Speaker connectors for proper secure attachment.

GIT G-scan3 G3 Specifications

General

Connectivity	Wi-Fi, Bluetooth
Weight	1.5 kg
Application	Automotive diagnostics
Portability	Portable
Supported Protocols	CAN
Camera	5 MP
Ports	USB 2.0, HDMI