Product Overview; Information Screens - Toro 74946 Software Manual

Product Overview

1. LDU (Logic Display Unit)
2. MCU (Master Control Unit)
LDU (Logic Display Unit)
1. Screen
2. LED status light
Screen
The screen displays icons and information relative to
machine operation and is backlit for viewing in low light
situations. The screen is located above the buttons.
Refer to the Screen Icons (page 1)
descriptions.
Figure 1
3. Alarm
Figure 2
3. Buttons
section for icon
LED Status Light
The LED status light is multi-colored to indicate the
system status and is located on the right side of the
panel. During startup, the LED illuminates red, then
orange, then green to verify functionality.
•
Solid Green: indicates normal operating activity.
•
Blinking Red: indicates that a fault is active.
•
Blinking Green and Orange: indicates that a
clutch reset is required.
Buttons
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The multi-functional buttons are located at the bottom
of the panel. The icons displayed on the information
screen above the buttons indicate the current function.
The buttons allow you to select the engine speed and
navigate through system menus.
Alarm
If an error occurs, an error message displays, the LED
turns red, and the alarm sounds audibly as follows:
•
A fast chirp sound indicates critical errors.
•
A slow chirping sound indicates less critical errors,
such as required maintenance or service intervals.
Note:
During startup, the alarm sounds briefly to
verify functionality.

Information Screens

The main information screens are as follows:
•
Startup Screen (page 3)
•
Engine-Off Screen (page 4)
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•
Engine-On Screen (page 4)
Startup Screen
During startup, the screen displays a startup graphic
for 1 second, sounds the alarm, and illuminates the
LED, changing from red to orange to green.
3