RATED CAPACITY LIMITER NTC55 OPERATOR MANUAL
7-16 Published 9-26-2018 Control # 646-02
Main Sensor Calibration Menu
The sensors are displayed in the above Sensor Calibration
Menu screen.
NOTE: A five digit password is required to do a calibration.
Use keys 1,2,3,3,1 then select OK.
Choices are:
1. Slew Angle
2. Boom Angle
3. Boom Length
4. Cab O/R Control Pendent
5. Lift Cylinder Rod Pressure
6. Lift Cylinder Piston Pressure
7. Outrigger Length
8. CWT Switch Panels (if equipped)
Use the right arrow key to move to the function keys
Select ESC goes back to the Main Limits menu screen
without deleting any limit values.
Slew Sensor Calibration
The calibration of the slew sensor is dependent upon
whether the crane is equipped with a removable
counterweight. Refer to the appropriate calibration
procedure based on your crane’s configuration.
Cranes without Removable Counterweight
Select 1 from the Main Sensor Calibration Menu screen to
begin the slew angle calibration.
Slew Sensor Calibration
Position the boom on the truck centerline in the boom rest
and select OK from the Slew Sensor Calibration screen.
There are two types of slew sensors. If the server is the
analog version, screens A and B are shown. If the CAN bus
version, only screen A is shown
Verify Slew Angle Direction
Once Ok is selected on the Slew Sensor Calibration screen
the Verify Slew Angle Direction screen appears, follow
directions on the screen to verify the slew setting.
Cranes with Removable Counterweight
Select 1 from the Main Sensor Calibration Menu screen to
begin the slew angle calibration.
Slew Sensor Calibration
Swing the turret with mounted counterweight until the
counterweight aligns with the stowage pins on the lower
frame, then select OK from the Slew Sensor Calibration
screen.
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