Proface APL3000B - Node Box PC - Manual (Page 124)

Chapter 6 Maintenance
6-3
(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 by hanging the filter on the fan cover’s clips, reattach the
fan cover using the cover’s attachment screws. The torque should be 0.2 to 0.3 N • 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 PL.
• Be sure the fan cover is securely attached to the PL unit. This is to ensure the fan
cover does not fall of while the PL unit is operating.
Filter
Filter