Service and Repair Manual
October 2018
Ground Controls
102
Z®-135
/70
Part No. 1268557GT
6-2
Circuit Boards
The ground control box contains a replaceable
membrane decal with touch sensitive buttons for
various machine functions. The ground control box
also contains two printed circuit boards:
The LCD (Liquid Crystal Display) circuit board
is mounted to the inside of the control box lid which
controls the LCD display screen.
The ECM circuit board
is the main circuit board for
the machine. All operating parameters and
configuration of options for the machine are stored
in the ECM memory.
Note: When the ECM circuit board is replaced, the
machine will need to be fully calibrated. Refer to
Repair Procedure,
How to Fully Calibrate the
Machine
.
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.
Summary of Contents for Genie Z-135/70
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Page 37: ...October 2018 Service and Repair Manual Specifications Part No 1268557GT Z 135 70 23 T ...
Page 135: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 121 ...
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Page 153: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 139 ...
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Page 159: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 145 ...
Page 161: ...October 2018 Service and Repair Manual Manifolds Part No 1268557GT Z 135 70 147 ...
Page 233: ...October 2018 Service and Repair Manual 219 Generator Wiring Schematic ...
Page 236: ...Service and Repair Manual October 2018 222 Hydraulic Generator Welder Option ...
Page 242: ...Service and Repair Manual October 2018 228 Hydraulic Schematic from serial number 535 ...
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