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BLCKTEC 440: Tool Controls and Indicators

The BLCKTEC 440 Control and Indicators
  1. ERASE button - Erases Diagnostic Trouble Codes (DTCs) and Freeze Frame data from your vehicle’s computer, and resets Monitor status.
  2. System Menu - When pressed, displays the System Menu.
  3. DTC/FF button - Displays the DTC View screen and/or scrolls the LCD to view DTC.
  4. POWER/Link button - When not connected to a vehicle, turn the scanner ON and OFF (press and hold for 3 seconds). When connected to a vehicle, the scanner links to the vehicle's computer.
  5. M Button - When pressed, displays the Main Menu.
  6. LD button - When pressed while linked to a vehicle, place the Scanner in Live Data mode.
  7. GREEN LED - Indicates that all engine systems are running normally (all Monitors on the vehicle are active and performing their diagnostic testing, and no DTCs are present).
  8. YELLOW LED - Indicates there is a possible problem. A Pending DTC is present and/or some of the vehicle’s emission monitors are in a Monitor Incomplete status. This May indicate that monitors have not completed their diagnostic testing routine.
  9. RED LED - Indicates there is a problem in one or more of the vehicle’s systems. The red LED is also used to show that DTC(s) are present. DTCs are shown on the Diagnostic Tool’s LCD display. In this case, the Malfunction Indicator (Check Engine) lamp on the vehicle’s instrument panel will light steady.
  10. UP ▲ Button - When in Menu mode, scroll UP through the menu options. When LINKED to a vehicle, scrolls UP through the current display screen to display additional data.
  11. ENTER ↵ button - When in the MENU mode, confirms the selected option or value.
  12. DOWN ▼ button - When in the MENU mode, scroll DOWN through the menu options. When LINKED to a vehicle, scrolls DOWN through the current display screen to display additional data.
  13. LCD Display - Displays test results, Scanner functions, and Monitor status information.
  14. OBD2 Cable - Connects the Scanner to the vehicle's Data Link Connector (DLC).
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