Siemens LC479650UC Benutzerhandbuch

Seite von 20
English 4
Light Bulb Replacement 
Place fingers behind lens and push out from behind. 
Figure 3: Light Bulb Replacement
Remove the damaged light bulb and replace. Snap lens back into place. 
Do not use cooktop while hood is disassembled, to ensure adequate ventilation.
Troubleshooting
Before calling service, check the possible explanations below. If these solutions 
fail, call service. Please have your serial number and model number ready. They 
are located on the underside of the hood on the left side.
Table 1: Troubleshooting
Problem
Possible Explanations
Noise During Operation
Some noise is normal due to vibration and air 
movement. Excessive noise indicates one of 
the following:
• Ductwork is too small/undersized.
• Ductwork is too large/oversized.
• Ductwork is loose.
• Transition is too small or too loose.
• Screws in trim parts, etc. are loose.
Noise When Not Operating
Backflow flap on outside of duct wall cap 
moves with the wind.
Fan Motor Does Not Work
• Power supply to hood is not sufficient.
• Wires are not completely connected.
Lights Under Hood Hum
A slight hum is normal.
Operation of Hood Trips 
Breaker
• Wiring is not correct.
• Circuit is not correct.