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39
LAUNCH
Professional 909 User Manual
newer OBD II-compliant vehicles.
• CID (Calibration ID). These IDs uniquely identify the software version(s) for
the vehicle’s control module(s).
• CVN (Calibration Verication Number). CVNs are used to CVNs are used to
determine if emission-related calibrations for the vehicle under test have been
changed. One or more CVNs may be returned by the vehicle’s computer.
5.4 History
Generally once a vehicle diagnosis is performed, the tool will record the every
details of diagnostic session. The History function provides direct access to the
previously tested vehicles and users can resume from the last operation, without
the necessity of starting from scratch.
Tap “History” on the Manual Diagnosis main menu screen, all diagnostic records
will be listed on the screen in date sequence.
Fig. 5-13
• Tap certain vehicle model to view the details of the last diagnostic report.
• To delete certain diagnostic history, select it and then tap “Delete”. To delete
all historical records, tap “Select All” and then tap “Delete”.
• Tap “Quick access” to directly navigate to the function selection page of last
diagnostic operation. Choose the desired option to proceed.
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