Checking the control damper
Remove the air filter intake duct.
Check the position of the regulating flap 1.
Pic. 2.81. Regulating damper and thermocouple
Spray cooling spray on fuser 2 (pic. 2.81).
Above +23°C, the damper must close the warm air inlet
At less than +10°C, the damper opens the suction of warm air
Note: The fuser can be tested by spraying a standard cooling spray on the fuser by removing the bottom of the air filter housing.
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