Fanuc Robot 32i

Warning: Ensure the device is powered off before starting the procedure

Screws from the lower section of the case unit removed

Case unit unlatched from the upper section

Cable detached from each connector on the main board

Main board moved to the replacing LCD unit

Warning: Ensure the power to the machine is turned off before starting the procedure.

Power to the machine turned off?

Latch at the top of the unit disengaged?

Fan unit pushed up until it is slanted by about 30 degrees?

Fan unit pulled out in the slanted direction?

Fan unit inserted deeply into the main unit at a slanted angle of about 30 degrees?

Fan unit lowered slowly on the main unit?

Fan unit pushed down to couple with the top of the main unit?

How to Detach Fan Units from 60 and 90 mm Width Units

Holding the two lugs on the fan unit, lift the internal cooling fan unit upward

Check if the lock of DC link terminal cover is released and opened

Check if the discharge of DC link (LED has gone out) is checked, and DC link short bar is removed

Loosen the lower screw (one place) of the radiator cooling fan unit

Loosen the upper screw (60mm wide is one place and 90mm wide is two places) of the radiator cooling fan unit

Pull out the radiator cooling fan unit to the front

Mount the fan unit in the reverse procedure

How to Detach Fan Units from 150 and 300 mm Width Units

Remove each cable from the control unit

Pull out the printed circuit board while pushing down the hook of handle A and pushing up the hook of handle B

Move the cards and modules from the detached main board to another (replacing) main board, attach the replacing main board

While holding handles A and B, push the main board into the control unit slowly and engage it with the back panel connector. Make sure that the hooks of handles A and B have latched on the case

While referencing Subsection 3.11.2, attach the fan unit. Note that, unless the main board is engaged with the back panel securely, the fan unit cannot be mounted

Sign off on the control unit replacement

Detach the cable connected to the optional board and the cable that interferes when the optional board is extracted

Pinch handle A, and extract the optional board while disengaging the latch

By holding handles A and B, insert the board into the rack until it reaches the far-side wall of the rack to make the back panel engaged with the connector

Make sure that the claw of handle A is latched securely and the option board surface is flushed with the ambient surface

Plug the detached cables again correctly