DISPLAY CONTRAST
The gauge display may be difficult to read when viewed in bright
light. If so, adjust the display contrast as follows:
✓
Loosen the four captive screws located in the corners of the
keypad.
✓
Gently lift the control unit from the gauge and place it to the
right side of the gauge.
✓
An adjustment potentiometer for the display contrast is located
inside an access hole in the top edge of the control unit, as
shown in Figure C–2.
✓
Using a small screwdriver, adjust the potentiometer to obtain
the desired display contrast.
✓
Gently place the control unit inside the gauge and tighten the
four captive screws in the corners of the keypad.
Figure C–2. Display Contrast Adjustment