Circuit Boards; Membrane Decal - Genie ZX-135/70 Service Manual

Service Manual
Ground Controls
6-2

Circuit Boards

How to Remove the LCD Display
Screen Circuit Board
1 Push in the red Emergency Stop button to the
off position at both the ground and platform
controls.
2 Remove the ground control box lid fasteners.
3 Open the ground control box.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
Component damage hazard.
Electrostatic discharge (ESD)
can damage printed circuit board
components. Maintain firm
contact with a metal part of the
machine that is grounded at all
times when handling printed
circuit boards OR use a
grounded wrist strap.
4 Carefully disconnect the LCD circuit board
ribbon cable from the ECM circuit board.
5 Remove the LCD display circuit board
retaining fasteners.
6 Carefully remove the LCD display circuit
board from the ground control box lid.
152
6-3

Membrane Decal

The membrane decal is a special decal that
consists of a decal with an electronic membrane
on the backside. The membrane contains touch
sensitive areas that, when pushed, activates the
machine functions. The membrane buttons
activate machine functions similar to toggle
switches, but do not have any moving parts.
How to Replace the Membrane
Decal
1 Turn the key switch to the off position and
push in the red Emergency Stop button to the
off position at both the ground and platform
controls.
2 Remove the ground control box lid fasteners.
3 Open the ground control box.
ZX-135/70
August 2014
Part No. 218700