Service; Before Calling Service - Bosch DHL 755 B Use And Care Manual

Usea small f lathead screwdriver (oryourfingernail) toremove thelens.
i
Figure 5: Light Bulb Replacement
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.
Service
Before Calling Service
Troubleshooting Chart
Use the suggestions in the chart below before calling for service to avoid service
charges.
Table 2: Troubleshooting
Noise during operation 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.
Noise when unit is off Backflow flap on outside of duct wall cap moves with
the wind. This is normal.
English 6