PWR
COM
①
PWR: Power LED
②
COM: Communication LED
[Picture I-6. LED Display]
4.4.1 PWR LED: Upper Left
Displays the current status of power and battery
No Lighting
Normal state
Red Lighting
Charging state
Green Lighting
Indicates proper charging state
Power ON
Yellow Lighting
Indicates the battery is fully charged (charging
completed)
Red
Blinking
Indicates the need for charging and battery
replacement
Red Lighting
In use
Green Lighting
Indicates proper charging state
Power OFF
Yellow Lighting
Indicates full charging state
Note: When the PWR LED blinks in red while in use, supply the power or replace the battery.
If not, battery discharge may occur and the device will lose power.
4.4.2 COM LED: Upper Right
Display the current wireless communication status (Communication Status with
Wireless Module).
• Red Lighting: Data Transmission
• Green Lighting: Data Receipt
• In case wireless communication is in normal state in diagnosing a car, the red
and green lights at COM LED come out alternately, or yellow light comes out.
5. WIRELESS DIAGNOSTIC MODULE
