Chapter 7: Operation
Driving Slowly, Scanning Laser E-Stop Inactive
When driving under 300 mm/s, the LD-250's Safety Scanning Laser does not generate an E-
Stop, however it still actively performs safety checking and successfully avoids obstacles. The
pattern is essentially the same as driving, except the background blinks orange. The moving
arc and the blinking segment have independent timing.
Stopped with Warning (such as low battery)
When Stopped with Warning, the light discs turn orange instead of blue. If used, the Beacon
alternates long green with short yellow.
Obstacle Detected
The light disc blinks yellow if the AMR stops for an object in its safety zone. If used. the
Beacon blinks yellow.
Lost
When the AMR is lost, the light discs each display two orange arcs, traveling from the 6
o'clock to the 12 o'clock position and back, in opposite directions. If used, the Beacon blinks yel-
low.
Charging
When docked, a green arc indicates the current state of charge (SOC), showing steady green
from the top of the disc to the current SOC. A small white arc travels back and forth between
20472-000 Rev B LD-250 Platform User's Guide 129