Z-World Fox LP3500 User Manual page 97

3. Fasten the unit with the four 4-40 screws and washers included with the LCD/keypad
module. If your panel is thick, use a 4-40 screw that is approximately 3/16" (5 mm)
longer than the thickness of the panel.
Figure C-8. LCD/Keypad Module Mounted in Panel (rear view)
Carefully tighten the screws until the gasket is compressed and the plastic bezel face-
plate is touching the panel.
Do not tighten each screw fully before moving on to the next screw. Apply only one or
two turns to each screw in sequence until all are tightened manually as far as they can
be so that the gasket is compressed and the plastic bezel faceplate is touching the panel.
User's Manual
DISPLAY BOARD
U3
U1
U2
C1 C4
C3
C2
Q1
D1 J1
R1
R2 R3 R4 R5 R6 R7 R8
Q2 Q3 Q4 Q5 Q6
Q7
KP1
J2
J3
RN1
U4
C5
Q8
C6
91