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GLOSSARY
Code A numerical code or an alphanumerical code, generated by the
vehicle control system to indicate that a fault has occurred in a
particular sub-system, circuit or component.
Codes & Data The test mode that displays trouble codes and engine computer
data parameters for those vehicles that transmit ECU data.
Not all Cartridges support “Codes & Data”, some Cartridges will
have menu items such as, “Service Codes” or “Data (No Codes)”.
Cursor The arrow that appears on menus and some other displays. In
most cases, the cursor moves as the thumbwheel is scrolled.
Fix For vehicles that can transmit “Codes & Data” to lock up a single
line of the display in a fixed position on the display to prevent it
from scrolling. Data readings remain live while the parameter
categories are fixed.
Frame One complete data package or transmission cycle from a vehicle
that provides control system operating parameters, (transmits
“Codes & Data”).
Hold For vehicles that transmit “Codes & Data”, to capture and hold
a single data frame for review and/or printing. Data readings,
(measured values) are locked at that frame, while the data
parameters and code lines can be scrolled. A data line may be
held while the selected lines are either fixed or released.
Movie A vehicle data records up to 101 frames for vehicles that can
transmit “Codes & Data”.
Menu A list of vehicle tests or programs which can be selected. Use
the thumbwheel to place the cursor at the desired function and
press Y to select that function.
Parameter A measured value of a control system input or output operation.
Parameters include voltage signals, temperature, pressure,
speed and other data.
Release To unlock a fixed l i n e and allow i t to scroll.
Screen Any given four line display.
Scroll To rotate the t h u m b w h e e l f o r m e n u s e l e c t i o n s a n d to view data.
NOTE: Refer to the Reference Manuals for more information.
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GLOSSARY
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