Maintenance 6 - 15
Figure 6-16 Enhanced Control Head Board Removal
6. Remove the keypad by gently pressing the keypad out from the Enhanced Control Head front
housing.
Enhanced Control Head – Reassembly
1. Fit the rubber keypad onto the Enhanced Control Head housing and ensure that the keypad is
correctly aligned and pressed onto the groove on the front housing.
2. Assemble the board to the Enhanced Control Head front housing.
3. Assemble the encoder switch flex to the socket on the board.
4. Screw the two 8mm self tapping screws and one 14 mm self tapping screw.
5. Snap the back housing into the Enhanced Control Head front housing in the orientation shown
in Figure 6-17, on page 6-16.
NOTE:
Care should be taken not to touch or contaminate the conductive pads on the under
side of the keypad or the conductive contacts on the printed circuit board.
ZWG0130215-O
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