Service
Before Calling Service
Troubleshooting Chart
English 6
Use a small flathead screwdriver (or your fingernail) to remove the lens.
Pull damaged bulb straight out from the socket to remove. Press pins in bulb base
straight into socket until fully seated. Snap lens back into place.
Do not use cooktop while hood is disassembled, to ensure adequate ventilation.
Use the suggestions in the chart below before calling for service to avoid service
charges.
Table 2: Troubleshooting
Problem
Noise during operation
Noise when unit is off
Figure 5: Light Bulb Replacement
Suggested Solution
Some noise is normal do to vibration and air movement.
Excessive noise could indicate one of the following:
1. Ductwork is too small / undersized
2. Ductwork is too large / oversized
3. Ductwork is loose
4. Transition is too small or is loose
5. Wood screws are not fully tightened
6. Loose screws in trim parts, etc.
Check Installation Instructions to verify that ductwork is the
proper size. Tighten screws.
Backflow flap on outside of duct wall cap moves with
the wind. This is normal.