Bosch Appliances tc9346a instruction manual Maintenance And Troubleshooting

5.0MAINTENANCE AND TROUBLESHOOTING

5.1MAINTENANCE

Perform the following maintenance at regularly scheduled intervals to prolong the operational life and appearance of the equipment.

1.Clean the window with a mild non-abrasive detergent in water and a soft cloth to maintain picture clarity.

2.If your enclosure has a blower, clean the foam filters as follows:

a.On the bottom front of the enclosure, remove the two screws in the vent grill.

b.Remove the vent grill and take out the filters.

c.Clean the filters with warm water and mild detergent, dry thoroughly, and replace them in the grill.

d.Reinstall the vent grill.

To order replacement filters, use the part number EH550010045.

5.2 TROUBLESHOOTING

If your enclosure has the optional circuit board (O/I-PCB) and you need to trouble- shoot it, Figures 3 through 5 show the wiring, component locations, and layout of traces.

Figure 3. Component Locations for Optional Circuit Board

Figure 4. Layout of Traces on Optional Circuit Board

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