Exactly as described, the full user-manual (145 pages). Perfect.
Text excerpt from page 8 (click to view)
HEAT EXCHANGER
Before cleaning or carrying out maintenance, switch off the dryer. Clean the heat exchanger at least every month, proceeding as follows: A. Open the door and press the heat exchanger flap button on the bottom of the door entrance. B. The heat exchanger flap opens. C. Fold the heat exchanger handle upwards to the horizontal position and remove the heat exchanger. D. Clean the heat exchanger under running water by turning it around to reach all sides. E. Wipe away dust and lint from the seals and the heat exchanger. F. Remove the lint in the heat exchanger housing. Keep the drainage hole (left side in front in the housing) free from lint. G. Replace the heat exchanger in its housing (TOP or HAUT mark upwards) and press the handle. H. Close the flap. The heat exchanger aluminium plates may become discoloured over time.
