National Crane Published 9-26-2018 Control # 646-02 7-3
NTC55 OPERATOR MANUAL RATED CAPACITY LIMITER
RCL Display
The Main Menu screen should display when:
• The display first powers up or
• If the 2-hour resume configuration timer has
expired.
This screen should not display when:
• Crane was shut down while operating in Radio
Remote Control State and was configured with a
man-basket during first machine set-up-regardless
of the above (2) conditions. In this case, the display
should power up and display the last known
operating mode screen (with basket).
The Main Menu screen (Figure 7-2) is divided into the
following three major sections which are used to set-up,
operate, calibrate and troubleshoot the Rated Capacity
Limiter (RCL) system.
The RCL display will show available button functions based
on the current screen and the current system status. An icon
showing the available functions for each button will appear
above each button.
Buttons 1-4 can be used to select/confirm a highlighted item,
go back/escape, return to operating screen or go to a
specific menu or function.
The Directional button is used to highlight and select
applicable choices and navigate to multiple screens.
Use the directional pad to highlight the desired function, then
confirm selection by pressing button #1.
• RCL Set-Up - Highlight and press Select function
key (Figure 7-2) to configure the RCL system. This
screen includes configuration and establishing
operational limits for the boom, outrigger, hoist, and
reeving. The RCL Set-Up screen also includes the
RCL operating mode screen, see page 7-4.
•Tools - Highlight and Select function key
(Figure 7-2) to access the tools screen, see
page 7-14. This screen includes RCL Setup and
Sensor Calibration Screens and Measurement
Display Information.
• Diagnostic - Highlight and press the Select function
key #3 (Figure 7-2) to access the RCL diagnostic
menu, see page 7-19. This menu includes Machine
8717-2
1
FIGURE 7-2
Main Menu
RCL Setup
Too ls
Diagnostics
Return to
Operating Mode
Screen