IMO VXSM75-1 Instruction Manual page 12

(2) Removing the main circuit terminal block
cover(4.0kW or below)
While lightly pushing the sides of the main
circuit terminal block cover at the catches, slide
toward you in the procedure shown in Fig. 1-3-2
to remove it.
Fig. 1-3-2 Removing the main circuit terminal block
cover
Before Using the Inverter
(3) Removing the
cover(5.5,7.5kW )
Loose the screws indicated below and while
lightly pushing the sides of the terminal block
cover at the catches, lift the cover in the
procedure shown in Fig. 1-3-3 to remove it.
terminal block
1-4