Structure and Assembly/Disassembly 9-47
9.3.28.4 Casters
1. Use the spanner (equipped in FRU) to remove the five casters respectively.
In case of the trolley falling, please uninstall the caster one after one. Do not uninstall
the casters in one time.
9.3.29 Magnetic Navigator
Place the set of the magnetic navigator away from the electromagnetic
interference sources, such as power filter, signal indication, magnetically
activated metal materials, cell phone in the use of the devices.
Plug the auxiliary output power supply cable, data cable, magnetic generator and sensor to the
magnetic navigator respectively following the arrow’s guide.
aster and spanner (FRU)