Aston Martin DB7 Workshop Manual page 410

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The Aston Martin Lagonda Diagnostic System
Users Guide
The following trigger options are available:
Triggers when the signal passes above a specified
value, i.e. stop lamp.
Triggers when the signal passes below a specified
value, i.e. Anti-Lock brakes warning lamp.
Triggers when the signa I passes outside a specified
band, i.e. oxygen sensor feedback.
Triggers when the signal passes into a specified
band.
Once the type of trigger has been selected the trigger
vaiue(s) (i.e. the signal level at which the trigger point wil I
occur) should be set.
These values are set by highlighting the existing value.
i <n> j r :
ECT ^ 1
Trigger K B I T "
^
^ ^ ^ ^ 1
S.I.
°c
O j
Engine coolant temperature
m
^
Highlighted Trigger Value
Press the calculator-style icon.
A new screen should now be displayed.
Trigger Value Entry
Enter the required trigger value using the calculator-style
screen buttons.
The S.I. button enables unit selection, where applicable,
refer to S.I. Units.
Confirm the trigger value by pressing the 'tick' icon.
The trigger screen w i l l now be re-displayed.
Press the 'tick' icon to go back to the Parameter
Customisation screen.
Press the 'tick' icon again to return to the datalogger main
menu.
September 1996 9-59