Proface APL3000B - Node Box PC - Manual (Page 123)

PL3000 Series Hardware Manual
6-2
6.1 Cleaning the Fan Filter
Since excessive dirt and dust in the filter of the PL’s electric fan can potentially affect the performance of the
unit, regular inspection and cleaning of the filter is strongly recommended.
(1) Unscrew the attachment screw (1) from the fan cover and then remove the fan cover.
(2) Remove the filter from the fan cover.
• The PL's fan has a lifetime. (Expected life: approx. 5 years at the ambient
temperature 25
o
C)
This lifetime may be shortened depending on the usage environment.
When the fan needs to be replaced, please contact your local PL distributor
immediately.
• The fan rotation speed can be monitored on the System Monitor.
PL3000 Series Reference Manual SEE