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2.
Remove screws, open fan cover
3.
Remove screws of fan
4.
Take fan out
5.
Unplug fan connector
6.
Replace new fan supplied by
authorized dealer
7.
Close and fix this cover again with
screws
Replacing AC Fuse
For some abnormal situations such as over load
on AC out, the AC fuse may be broken. If this
happens, you need to replace the fuse
(30A/250VAC, fast-acting).
There is a spare fuse in accessory. Take that
fuse, follow figure on right side and replace it.