GSI Outdoors PNEG-951 - Manual (Page 75)

75 PNEG-951
CONTRAST ADJUSTMENT
Press and hold the button while the control power is off, then turn the control power on, then release
the button. Press the buttons to darken or lighten the contrast. Press the
to accept the changes.
Note: If the display is blank, keep pressing the increase button to bring up the contrast. A new installed
display board may not have had the contrast set at the factory and defaults at no contrast.