Platform Overload System (If Equipped); How To Calibrate The Platform Overload System - Terex Genie SX-105 XC Service And Repair Manual

May 2020
2-5
Platform Overload System
Proper calibration of the platform overload system
is essential to safe machine operation. Continued
use of an improperly calibrated platform overload
system could result in the system failing to sense
an overloaded platform. The stability of the
machine is compromised and it could tip over.
How to C alibr ate the Pl atform Overl oad Sys tem
How to Calibrate the Platform
Overload System
Note: Perform this procedure with the machine on
a firm, level surface and in the stowed position
with the axles extended.
1
Fully retract the boom. Level the platform.
2
Remove all equipment or tools from the
platform. Remove the welder if equipped.
3
Determine the maximum platform capacity.
Refer to the machine serial plate.
4
Push in the ground controls red Emergency
Stop button to the off position.
5
Turn the key switch to ground controls.
6
Open the ground control box.
7
Locate the calibration toggle switch at the top
of the ground control box. Activate calibration
mode by moving the toggle switch in the left
direction.
8
Temporarily install a control box door
retaining fastener between the door and the
box to prevent the control box door from
moving the toggle switch while calibrating the
machine.
Part No. 1271700GT
9
Note: The platform overload calibration values will
not be saved correctly unless the key switch is in
the bypass position and the calibration toggle
switch is activated.
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Note: The calibration weight may be ±5% of the
rated capacity. It is advisable that it be slightly less
than the rated capacity.
SX™-105 XC™ • SX™-125 XC™
Service and Repair Manual
Platform Components
Remove the key from the main key switch.
Insert the key into the bypass/recovery key
switch and turn it to the bypass position.
Press and hold the enter button on the
ground control panel while pulling out the
ground controls red Emergency Stop button
to the on position. Hold the enter button for
approximately 5 seconds and then release it.
Enter sensor calibration mode by pressing the
buttons at the ground controls in the following
sequence: (plus)(enter)(enter)(plus).
Press the enter or previous button on the
LCD screen until DELETE LOAD CELL
FACTORY CALIBRATION is displayed.
Press the plus button to select YES, then
press the enter button to accept.
Press the enter or previous button on the
LCD screen until CALIBRATE LOAD CELL
ZERO is displayed.
Press the plus button to select YES, then
press the enter button to accept.
Add weight to the platform corresponding to
the rated capacity of the machine, determined
in step 3. Place the weight near the center
entry point of the platform, farthest away from
the rotator as possible.
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