Adjusting LCD Display Brightness - Yellow Panel Manual Testers

Procedure for adjusting LCD display brightness on manual testers with a yellow panel.

If your tester's LCD display is blank or very dim, try this simple solution to adjust the brightness.

1. Remove the front panel - instructions can be found here.

2. Power on the panel and locate the LCD display brightness / dimmer control.

3. Turn clockwise to increase the LCD display's brightness.

Click image for PDF.