Holley 550-407, Installation Manual, Page: 22 / 54

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17.0 INITIAL POWER-UP
Turn the ignition key to the “run” position. This should apply power to the ECU as well as the TERMINATOR™ Handheld control module.
The handheld should power up and the Home Screen (
Figure 27 ) should appear.
The Home screen contains icons which will navigate to different functional features of the 3.5 Touch Screen. These features will be
discussed in detail throughout this manual.
Figure 27
– Home Screen
NOTE: DO NOT ATTEMPT TO START THE VEHICLE UNTIL YOU ARE TOLD TO DO SO IN THE INSTRUCTIONS BELOW.
NOTE: The handheld has a SD memory card installed in the side. This card contains specific information that is required for the use of
the
TERMINATOR™ product. DO NOT replace this card with another. There should be no need to remove this card for normal
use.
18.0 HANDHELD NAVIGATION & USE
The 3.5” handheld utilizes a touch screen display. All navigation is done through “touching” an icon or button on the screen. The following
is an overview of the different types of adjustment screens that are used in the display, and that may be utilized when tuning or making
selections.
18.1 Making Adjustments
Slider Bar: Slide the bar left or right with the stylus, or use the right and left arrow keys for fine adjustment (
Figure 28 ).
List
: Use the scroll bar on the right hand side of the screen to view all list entries. Touch the desired list item and click ‘OK’ to make a
selection ( Figure 29 ).
Figure 28
– Slider Bar
Figure 29
– List
Radio Button: Touch the desired list item to select it ( Figure 30 ).
On Screen Prompts: Follow the on screen text and use buttons at the bottom of the screen to continue or confirm (
Figure 31 ).