WilliamsRDM, Inc.
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P a g e
Figure 3: Main Menu Screen
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Display Contrast Adjustment
If the Solar Tester Display is too light or dark the contrast can be adjusted by selecting the “Contrast” option on
the menu screen. Once the Contrast option is selected the contrast adjustment screen is displayed as shown in
Figure 4. The screen contrast can then be adjusted using the up and down arrows. Once the desired display
contrast is reached press the “SELECT” button to exit back to the main menu. The contrast setting will be saved
once it is set.
Figure 4: Contrast Adjustment Screen
Cursor
Test Name
Test Port Indicator
TEST/AUX Port
Scroll
Indicator