Mastertech Kit Components
DISPLAY
The 3" x 3" display allows data to be viewed in several graphic modes and text modes using large and small
character sizes. The tester can display data using real-time bar graphs, line graphs, or data lists for several
parameters at the same time. Additional modes include oscilloscope and TECH 1 displays.
The display contrast can be adjusted by turning the thumb wheel on the right side of the tester.
Data List
Compressed Characters
Oscilloscope
Tech 1 Display with DVM
FIGURE 3-4. Mastertech Display Examples
DATA LINK CONNECTOR AND CABLE
Communication between the tester and the vehicle's electronic systems is through the heavy duty 14-pin to
26-pin Data Link Connector (DLC) cable that is connected to the bottom center of the tester.
VEHICLE ADAPTERS
Adapters for connecting the DLC Cable to the DLC on GM, Ford, and Chrysler vehicles are provided in the
Mastertech kit. Adapters for connecting the Mastertech to other vehicles are provided in the optional
program card or cartridge kits.
Page 3-6
Mastertech 3100 Operator's Manual
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