About this task
Important: Electrostatic discharge can damage controller components. Use
proper electrostatic discharge precautions during installation, setup, and servicing
to avoid damaging the controller.
Important: Disconnect
all power sources to the controller before you remove the cover and change the
position of any jumper or the EOL
switch on the controller. Failure to disconnect power before changing a
jumper or EOL switch position
can result in damage to the controller and void any warranties.
The controller cover is held in place by four plastic latches that extend from the base and snap into slots on the inside of the housing cover.
To remove the controller cover, complete the following steps: