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LAUNCH    Professional 123X User Manual
4.3 Job Menu
It mainly includes the following function modules.
Diagnose
To congures the tool to operate as a professional diagnostic 
tool.
I/M
A  quick  access  to  the  I/M  Readiness  function  of  OBD  II 
Diagnosis.  I/M  refers  to  Inspection  and  Maintenance  that 
is legislated by the Government to meet federal clean-air 
standards. I/M Readiness indicates whether or not the various 
emissions-related systems on the vehicle are operating 
properly and are ready for Inspection and Maintenance testing.
*Note: This  function  also  can  be  done  by performing "OBD  II 
(Diagnosis)" -> "I/M Readiness". For detailed operation, please  refer 
to Chapter 5.3.
OBD II
This option presents  a  quick way to check  for  DTCs, isolate 
the cause of the illuminated Malfunction Indicator Lamp (MIL), 
check monitor status prior to emissions certification testing, 
verify repairs, and perform a number of other services that are 
emission-related.
Battery 
Voltage
Measures the current voltage of the vehicle’s battery.
Update
To update vehicle diagnostic software and APK.
*Note: This function requires a stable network connection.
Data
Includes Diagnostic report, Diagnostic record, Feedback  and 
DTC library etc.
Settings
To make some system settings, including Network setup, 
Email and Brightness etc.