Exactly as described, the full user-manual (145 pages). Perfect.
Text excerpt from page 14 (click to view)
What to do if
If your appliance fails to work properly please carry out the following checks. Symptom The cooker hood will not start... Solution Check that: The hood is connected to the electricity supply. Check that the fan speed control is set to 1, 2 or 3. Chec k that: The fan speed is set high enough for the task. The grease filters are clean. The kitchen is adequately vented to allow the entry of fresh air. If set up for recirculation, check that the charcoal filter is still effective. If set up for extraction, check that the ducting and outlets are not blocked. The safety cut-out device has been tripped. Turn off the hob and then wait for the device to reset. If the hood has been installed below the heights indicated in the installation instructions the motor will cut-out frequently which will damage the hood.
The cooker hood is not working effectively..
The cooker hood has switched off during operation...
If after all these checks, the problem persists, contact your local Service Force Centre, quoting the model and serial number. Please note that it will be necessary to provide proof of purchase for any in-guarantee service calls. In-guarantee customers should ensure that the above checks have been made as the engineer will make a charge if the fault is not a mechanical or electrical breakdown.