Westfalia 88 85 44 Original Instructions Manual page 9

suction hose free from objects that might block airflow. Do not
suck if the suction opening is blocked, in order not to overheat
the motor.
 This appliance is not designed for professional continuous
operation.
 The appliance does not contain any parts serviceable by you. Do
not disassemble it and do not try to repair it yourself. Contact our
customer support service.
Safety Notes
5