PROBLEM SOLUTION
At the end of the cycle linen is still wet. 
Check the selected temperature, it could be too much low.
Check the air suction system, it could be blocked and its efficiency limited.
Check the exhaust system: it could be to much strong avoiding the air to pass through the linen.
At the end of the cycle linen is hardened 
Check the cycle temperature, especially in case of linen fabrics. If temperature is too much high, the fabrics is going to harden.
At the end of the cycle linen is felted 
Check clothes label and their conformity with the dryer use, especially in case of wool or mixed wool fabrics. In this case avoid a complete drying.
46. DUAL TIMER DRYER: USE
Until now it was treated only the case of a microprocessor controlled dryer.
It is also available a simplified dryer model, which is controlled by electromechanical commands.
For this dryer the control is the following: