176 LD-250 Platform User's Guide 20472-000 Rev B
8.10 î ±Replacing Non-Periodic Parts
particular attention to the Left Motor and Right Motor connectors, which have the same
connector and might easily be reversed.
See: Internal LD-250 Core Connections on page 107.
11. Remove from the USBî ±sockets, and safely store any license dongles.
12.
Remove the uncabled LD-250 Core.
Install an LD-250 Core
Use the following procedure to install an LD-250 Core:
1.
Reconnect all the labeled cables to the internal connector panel (the lower part of the
LD-250 Core). make sure that you connect the Left Motor and Right Motor connectors to
the correct sockets.
See: Internal LD-250 Core Connections on page 107.
2.
Carefully lower the LD-250 Core into the chassis. Make sure that it slides into its bottom
bracket (attached to the chassis) and that no cables are trapped beneath the core.
3.
Use a 2.5 mm hex key to attach the mounting bracket [(E) in Figure 8-21] to the LD-250
Core with four 8 mm M3 socket head cap screws and washers (D).
4.
Use a 5 mm hex key to attach the perforated mounting bracket [(E) in Figure 8-21].
5.
Use a 5 mm hex key to attach the perforated cover plate [(B) in Figure 8-21] using four
12 mm M6 socket head cap screws (A).
6.
Reconnect all of the labeled cables to the top portion of the LD-250 Core. Make sure that
you also connect the tethered jumper.
See: Payload Bay Connections - LD-250 Core on page 93.
7.
Reconnect the battery power and data cables to the battery.
8.
Close, latch and optionally lock the battery compartment door.
9.
Install the battery door skin at the rear of the LD-250. See Access the Battery Compartment
on page 53.
10.
Replace the payload structure.
11.
Dispose of the failed LD-250 Core according to local and national regulations con-
cerning electronic components.
See: Restoring the Configuration on page 186.
E-Stop and Safety Laser Commissioning
Under normal circumstances, the AMR is commissioned at the factory, and will not need to be
re-commissioned. However, you must repeat the E-Stop Commissioning and the Safety Laser
Commissioning procedures under the following circumstances:
l
You replace the LD-250 Core.
l
The hardware detects a failure, the AMR might automatically decommission itself.
(ARAM displays a fault dialog in MobilePlanner.)