Equus 3150 - ABS/SRS + OBD2 Diagnostic Tool - Manual (Page 13)

Code Reader Controls
CONTROLS AND INDICATORS
OBD2 11
5.
DOWN button - When in MENU mode, scrolls DOWN through
the menu and submenu selection options. When retrieving and
viewing DTCs, scrolls down through the current display screen to
display any additional data.
6.
UP button - When in MENU mode, scrolls UP through the menu
and submenu selection options. When retrieving and viewing DTCs,
scrolls ups through the current display screen to display any
additional data.
7.
GREEN LED - Indicates that all engine systems are running
normally (all Monitors on the vehicle are active and performing their
diagnostic testing, and no DTCs are present).
8.
YELLOW LED - Indicates there is a possible problem. A “Pending”
DTC is present and/or some of the vehicle’s emission monitors have
not run their diagnostic testing.
9.
RED LED - Indicates there is a problem in one or more of the
vehicle’s systems. The red LED is also used to show that DTC(s)
are present. DTCs are shown on the Code Reader’s LCD display. In
this case, the Multifunction Indicator (“Check Engine”) lamp on the
vehicle’s instrument panel will light steady on.
10.
LCD Display - Displays settings Menu and submenus, test results,
Code Reader functions and Monitor status information. See
DISPLAY FUNCTIONS, on next page, for more details.
11.
CABLE - Connects the Code Reader to the vehicle’s Data Link
Connector (DLC).