6.1.2 Replacing the Fan Unit
Fan Unit
(1) Turn OFF the Controller.
Remove
(2) Pull out the two plastic fasteners and remove the inlet plate.
(3) Remove the four screws on the fan unit.
(4) Remove the fan unit.
NOTE
(5) Pull out the two fan cable connectors
(6) Remove the fan filter from the fan unit.
NOTE
RC180 Rev.17
Maintenance 6. Maintenance Parts Replacement Procedures
Remove the Option Units if they are mounted.
Refer : Procedure (1) to (4) in Maintenance 6.7.1 Remove Option Unit 1
Maintenance 6.7.5 Remove Option Unit 1, 2
The fan cable is connected to the fan
unit. Be sure to remove it slowly.
from the CPU board to the direction
shown by the arrow.
When the Option Unit is mounted, the fan filter is not used.
Fan Unit
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