LCD displays no text : Support

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LCD displays no text

Modified on: Fri, 27 Sep, 2019 at 7:45 AM

The LCD displays no text when the contrast is not set correctly.

Adjust the LCD contrast with the "VR-1" pot.
Take care not to force beyond either limit, or damage may occur
The right setting is approximately 1/4 turn CW from the CCW limit
The pot has about 270 degrees of rotation.

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