Haltech E6K User Manual

Page 40

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Values from this bar chart would be used whenever the engine speed falls in the range
between 2750 and 3250 rpm (or, if in high-rpm mode, between 2500 and 3500 rpm).
In the top left is the range number and the speed range to which it corresponds. The bar chart
shows injection time (up to 16ms) against the load parameter, either throttle position or
manifold pressure. The axes are scaled appropriately from the information in the
Identification Page. Across the bottom of the screen are the engine data parameters. The
Range, Bar number and Height (HGT) of the bar being adjusted is shown on the right hand
side of the screen.



4.4.2 Adjusting Bar Height In The Map


The height of the Bars in the map can be readily adjusted by using the up and down arrows

keys, and the PgUp and PgDn keys (

³

³

³

³

´

´

´

´

). See the command summary at the end of this

section for a full list of key functions. The bar that is highlighted on the computer screen
indicates the bar that you are currently adjusting. To change the highlighted bar, use the left

and right arrow keys (

¥

¥

¥

¥

¤

¤

¤

¤

).

Try pressing the Up arrow (

£

£

£

£

) once. Notice that the outlined bar gets taller. Now try

pressing the Down arrow (

¢

¢

¢

¢

) once. You are now changing the fuel delivery at 3000 rpm at

the load shown for the bar you have selected. Make sure you move the bar back to its
original height once you have tried adjusting it so as not to destroy the map you have loaded.

Now try using the

³

³

³

³

key. The outlined bar should jump up 0.096 ms. As the bar gets taller,

the fuel delivery is increased and the engine is enriched at that speed and load. Now press

the

´

´

´

´

key and the highlighted bar should move down 0.096 ms. Note that the fuel delivery

for the outlined bar is shown beneath the bar number on the centre of the display. Note also
that the injection time does not necessarily match the bar height as the injection time is the
actual injection time after various corrections have taken place. Also, the arrow indicates the
bar (i.e. number) currently being accessed by the engine. If the arrow was not over the
highlighted bar this would also cause the bar height and injection time to be different as the

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