Equus 3120 - OBD 2&1 Tool Kit - Manual (Page 11)

OBD2 & 1 9
E
Tool Controls
CONTROLS AND INDICATORS
CONTROLS AND INDICATORS
See Figure 1 for the locations of items 1 through 16, below.
1. ERASE button - Erases Diagnostic Trouble Codes (DTCs),
and “Freeze Frame” data from your vehicle’s computer, and resets
Monitor status. (“Freeze Frame” data and Monitor status are applicable
to OBD2 systems only.)
2. DTC SCROLL button - Displays the DTC View screen and/or
scrolls the LCD display to view DTCs when more than one DTC is
present.
3. POWER/LINK button - When the Tool IS NOT
connected to a vehicle, turns the Tool “On” and “Off”. When the Tool is
connected to a vehicle, links the Tool to the vehicle’s PCM to retrieve
diagnostic data from the computer’s memory. (The LINK function is
applicable to OBD2 systems only.)
To turn the Tool "On", you must press and hold the
POWER/LINK button for approximately 3 seconds.
1
2
5
3
9
4
16
11
12 13 14 15
6
7 8
10
Figure 1. Controls and Indicators