Display Contrast - Troxler 3430 Plus Manual Of Operation And Instruction

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 t h e
keypad.
✓ Gently lift the control unit from the gauge and tilt it forward.
✓ As shown in Figure C–1, an adjustment potentiometer for the
display contrast is located inside an access hole in the back
panel of the control unit.
✓ Using a small screwdriver, adjust the potentiometer to obtain
the desired display contrast.
✓ Gently place the control unit inside the gauge and tighten t h e
four captive screws in the corners of the keypad.
Figure C–1. Adjusting the Display Contrast
Model 3430 Plus & 3440 Plus Appendix C–9