Toshiba TOSVERT VF-nC3E Instruction Manual page 20

(2) Removing the power terminal cover (VFNC3E-4015P to 4055P)
1)
Insert a screwdriver or other thin object into the
hole indicated with the mark.
3)
While pressing on the screwdriver, rotate the
terminal cover downward to remove it.
★ After wiring is complete, be sure to restore the terminal cover to its original position.
2)
Press in on the screwdriver.
4)
Pull the terminal cover up at an angle.
A-7
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