6. Maintenance for Problem Solving
36
5.
Exchange the fan.
6.
Once the fan has been exchanged, follow the stages from 1 to 4 in reverse order to
install a new fan. Use 1.3~1.6 Nm torque to tighten and fix the screw.
7.
Check the fan state.
8.
Once a new fan has been installed, perform a test operation to check whether there
is a fan event message.
6.2
Cleaning
You should clean the enclosure if it is in a dirty condition, please use a soft brush or a
vacuum to remove the dirt.
Do not use liquids, such as solvents, abrasives, or liquid corrosives in the enclosures.
6.2.1
Cleaning the Side Cover
If the inside of the side cover needs to be cleaned, contact a qualified person
(technician) so that they can clean according to the following steps:
Clean the side cover according to the follow procedures.
1.
Turn off the DC disconnect switch and the AC circuit breaker on the panel board,
then separate the MC connector.
2.
Remove the side cover. Make sure not to remove the front case cover.
[Figure 6-3 : Side cover removal]
3.
Clean the side cover with a vacuum cleaner.