8
-ms FUEL INJECTION DETECTOR function
Trigger level defaults at 3. Press the Level (RANGE) button momentarily to select another trigger
level. If the reading becomes unstable, select lower sensitivity to avoid electrical noise. If the
reading shows zero, select higher sensitivity. Number of Bar-graph pointer is used to indicate
sensitivity selected.
Positive & negative trigger slopes are selectable through pressing TRIGGER button for one
second or more.
Press SELECT button momentarily 3 times to display ms reading in terms of percentage (%) if
required
Note: This -ms function applies to both Port Fuel Injectors (PFI) which operate with a single on
time pulse and Throttle Body Injectors (TBI) which operate with twin pulses
