Mitsubishi Electric AE-200A Service Handbook page 37

[IV Product specifications and functions]
(2) EW-50
Item
Remove the two fixing screw and lift up the service
cover.
Hook the claws at the top of the service cover onto
the EW-50 unit and then secure the cover with the
fixing screws.
Note: When attaching the service cover, take care
that the power supply cable and transmission
line are not trapped between the EW-50 unit
and service cover.
Work procedure Illustrations
33