Proface APL3000B - Node Box PC - Manual (Page 84)

Chapter 4 Maintenance
4-3
(3) Clean the filter completely.
If stubborn dirt or stains are present, wash the filter with a neutral detergent.
(4) After reattaching the filter to the filter cover, reattach the fan cover with its cover attachment screw (1).
The torque should be 0.5 to 0.6N
•m.
• Do not wring the filter to dry it.
• When drying the filter, dry it without exposing it to direct sunlight.
• Allow it to air dry completely before reattaching to the PS-A.
• Be sure the fan cover is securely attached to the PS-A unit. This is to ensure the
fan cover does not fall of while the PS-A unit is operating.
Filter
Filter