Mitsubishi Electric 800 Series Instruction Manual page 606

7.1.7 Removal and reinstallation of the control circuit terminal
block
The FR-F800 series inverter has a removable control circuit terminal block, which can be replaced with a new one or a control
terminal option.
 Removal and reinstallation
1.
Loosen the two mounting screws at the both side of the control circuit terminal block. (These screws cannot be
removed.) Slide down the control circuit terminal block to remove it.
Loosen the screws
2.
Be careful not to bend the pins of the inverter's control circuit connector, reinstall the control circuit terminal block
and fix it with the mounting screws.
NOTE
• Before starting the replacement, power OFF the inverter, wait for at least 10 minutes, and then check that the charge lamp
is OFF to ensure safety.
7. PRECAUTIONS FOR MAINTENANCE AND INSPECTION
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7.1 Inspection item