Circuit Boards - Genie S-100 Service And Repair Manual

March 2017
1-1

Circuit Boards

Note: When an ECM circuit board is replaced, the
joystick controllers will need to be calibrated. See
1-3, How to Calibrate a Joystick Controller.
How to Remove the ECM
Circuit Board
1 Push in the Emergency Stop button to the
position at both the ground and platform
off
controls.
2 Remove the platform control box mounting
fasteners. Remove the platform control box
from the machine.
Component damage hazard.
Cables can be damaged if they
are kinked or pinched.
3 Locate the cables that connect to the bottom
of the control box. Number each cable and its
location at the control box.
4 Disconnect the cables from the bottom of the
platform control box.
5 Remove the control cable plug retaining
fasteners from the bottom of the platform
control box.
6 Remove the platform control box lid retaining
fasteners. Open the control box lid.
Part No. 1268494
7 Locate the ECM circuit board mounted to the
inside of the platform control box.
8 Remove the ECM circuit board mounting
fasteners.
9 Carefully remove the ECM circuit board from
the platform control box.
How to Remove the Membrane
Circuit Board
1 Push in the Emergency Stop button to the
off
controls.
2 Remove the platform control box lid retaining
fasteners. Open the control box lid.
S-100 • S-105 • S-120 • S-125
Section 3 • Repair Procedures
PLATFORM CONTROLS
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.
position at both the ground and platform
3 - 7