Chapter 6 — Routine Maintenance
Routine Maintenance
Acquisition Front-end Type 2825
Service Manual
Brüel & Kjær
6
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6.1 Routine Maintenance
6.1.1 Cleaning of Air-filter
It is necessary to clean the air-filter at regular intervals in order to let enough air
pass freely through Type 2825.
To do this:
1. Unscrew the 4 screws holding the filter bezel in place
2. Remove the filter
3. Wash it in water (max. 40°C/104°F), possibly containing a mild detergent
4. Dry the filter, but do not wring
5. Refit the filter
6. Refit the screws