Mitsubishi Electric E1000 Series Service And Maintenance Manual page 27

Hardware
4 x torx screws
Illustration of E1041/E1043
4. Re-assemble with the new rear cover in reverse order.
E1070, E1100, E1071, E1101 and E1151
To replace the rear cover you will need a new rear cover, see the Available Spare Parts
section.
Then follow the steps below:
1. Power off the operator panel.
2. Remove the rear cover of the operator panel by loosening the 4 torx screws.
4 x torx screws
3. Re-assemble with the new rear cover in reverse order.
Mitsubishi Electric, MA00758A 27