Proface APL3000B - Node Box PC - Manual (Page 83)

PS-3450A Series Hardware Manual
4-2
4.1 Cleaning the Display
When the surface or frame of the display become dirty, soak a soft cloth in water with a neutral detergent,
wring the cloth tightly, and wipe the display.
4.2 Cleaning the Fan Filter
Since excessive dirt and dust in the filter of the PS3450A’s electric fan can potentially affect the performance
of the unit, regular inspection and cleaning of the filter is strongly recommended.
(1) Turn OFF the power switch of the PS-A and remove the power cable. Place the PS-A on a flat, level sur-
face facing the display face downwards.
(2) Unscrew the screw (1) as shown below, and remove the fan unit. Remove the filter between the fan
cover and the fan.
• Do not use paint thinner, organic solvents, or a strong acid compound to clean the
unit.
• Do not use hard or pointed objects to operate the touch-screen panel, since it can
damage the panel surface.
• The PS-A'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 PS-A distributor
immediately.
• The fan rotation speed can be monitored on the System Monitor.
PS-3450A/PS-3451A/PS-3000BA/PS-3001BD Reference Manual SEE
Fan Cover
Filter
(This figure is PS3450A-T41.)