May 2021
Service and Repair Manual
Platform Controls
Part No. 1306585GT
GS
™
-2669 DC • GS
™
-3369 DC • GS
™
-4069 DC
13
1-1 Circuit Board
1-1
Circuit Board
How to Remove the Platform
Controls Circuit Board
1 Push in the red Emergency Stop button to the
off position at both the ground and platform
controls.
2 Disconnect the platform controls from the
control cable at the platform.
3 Remove the fasteners securing the platform
control box to the platform control bracket.
4 Remove the fasteners securing the bottom
cover to the platform control box. Open the
control box.
5 Remove the ties securing the wire harness.
6 Disconnect the red and black wires from the
alarm.
7 Carefully remove the alarm from the platform
control box.
8 Carefully disconnect all wire harness
connectors from the platform controls circuit
board.
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.
9 Carefully remove the platform controls circuit
board fasteners.
10 Carefully remove the platform controls circuit
board from the platform control box.
11 Remove the transparent caps from the
platform controls circuit board and save.
Circuit board fastener torque specifications
Hand tighten until screw seats
< 5 in-lbs
< 0.6 Nm
Note: Before installing a circuit board, place the
transparent caps removed in step 11, over the
circuit board buttons.
Note: After installing the circuit board, check for
proper button operation. Excessive torque of the
circuit board fasteners will cause the buttons to
bind. Moderate torque of the circuit board
fasteners will not allow the buttons to engage.
Summary of Contents for Genie GS-2669 DC
Page 138: ...Service and Repair Manual May 2021 126 Ground Control Box Layout ...
Page 140: ...Service and Repair Manual May 2021 128 Platform Control Box Layout ...
Page 141: ...May 2021 Service and Repair Manual 129 Electrical Schematics Electrical Schematic ...
Page 144: ...Service and Repair Manual May 2021 132 Electrical Schematic ...
Page 145: ...May 2021 Service and Repair Manual 133 Hydraulic Schematics Hydraulic Schematic ...
Page 147: ......