GIT G-scan3 G3 User manual

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

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
Index
2
Chapter 1. Power Supply Problems
Chapter 2. Rechargeable Battery Problems
Chapter 3. Communication Problems
Chapter 4. LCD Problems
Chapter 5. G-Scan3 System Lock
Chapter 6. Keypad Problems
Chapter 7. Wireless function related Problems
Chapter 8 Camera & Flash Problems
Chapter 9 LAN & HDMI problems
Chapter 10 AUDIO problems
3 - 9
10-15
16-22
23-31
32-37
38-41
42-45
46-52
53-55
56-59

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
Chapter 1. Power Supply
Power Supply Problems
3

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
4
Check power supply from the
vehicle battery
Vehicle
battery
voltage
9~30V?
Check Firm connection
of the DLC cable.
Is G-scan3
charging
normally?
Check power
supply voltage.
G-scan3 is unable to
receive the power
Is voltage
reading
12V?
Replace or charge
the vehicle battery
G-scan3 is not defective,
make sure the firm connection of
the main DLC cable.
Check power supply through
the external
power source.
Is G-scan3
charging
normally?
Power could
come on after
replacing the
DLC cable
Mitsubi
shi 12P
or
Kia 6P
used?
Checked by the customer
Checked by the distributor
Normal.
No power is
supplied through
these adapters.
Does LED
normally
turn on?
Replace main
board
Check
rechargeable
battery (Chapter2)
G-scan3 base unit is
not defective.
Replace defective
power supply.
Replace the LCD
module (front
case)
No
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Yes
1
2
3
4
5
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
①Check the power supply from the vehicle battery
Using a multi-meter, please check condition of the vehicle battery first. Recharge or replace
the battery as necessary.
5
Please check for power supply from the vehicle side Data Link Connector (mostly located under
left side of the dash.) Turn the Ignition ON and check for voltage at Pin #4 or #5 (Ground) and
#16 (Battery positive) by using the multi-meter.
If power supply from the vehicle battery seems flawless, go to step 2 to continue diagnosis.
*Note: Some vehicles do not provide power through the DLC. G-scan3 may require an external power supply other than
just the main DLC cable, G-Scan3 can receive power by additionally connecting the Cigar Lighter cable.
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
②Check power supply through the main DLC cable
Please connect the main DLC cable and check for firm connections.
Check if the LED illuminates RED color on the top right corner.
If G-scan3 is still unable to receive power, please go to step 2.
6
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
③Check power supply through the external power source
Check to see if power comes on by connecting the external power source such as AC/DC
power adapter and Cigar Lighter cable.
If power comes on after connecting the external power source, the main DLC cable is
suspected to be defective. Please replace the main DLC cable.
If power does not come on after connecting the external power source, please go to step 4.
7
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
④Check the Power Supply Voltage
If Cigar Lighter cable, and AC/DC adapter’s voltage falls within 9 ~30V range,
proceed to the step 5.
If Cigar Lighter cable, and AC/DC Adapter’s voltage does not fall between 9 ~30V range,
external power source is defective.
Please replace the AC/DC adapter, or Cigar Lighter cable as necessary.
→ If Cigar Lighter cable, and AC/DC Adapter’s voltage is normal, go back to step 2. Rechargeable
battery.
8
Please check the power supply (through the Cigar Lighter cable or AC/DC power adapter)
voltage using the multi-meter.
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
⑤Check the LED Illumination
G-scan3 has 2 color LEDs
When the system charges normally, the LED illuminates Red,
And when it is fully charged the LED illuminates Green.
If power supply from the AC/DC adapter is normal but G-scan3 cannot be turned on, go to chapter 2.
If charging circuit is abnormal, G-scan3 will not be turned on and its LED indicator will not be
illuminated although external power supply is connected.
9
*Note: After following the trouble shooting guide and power supply problem still exists, please contact our
Head Quarter in South Korea for further assistance.
Power Supply Problems

This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confidential business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Duplication, photo copy, reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any violationof such prohibitionwill entitle GIT or EZDS to terminatethe distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19th, 2019
FIRST EDITION
Rechargeable Battery
Chapter 2. Rechargeable Battery
10