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Summary of Contents for thomann DIGITAL SOUND 8928
- Page 1 DIGITAL SOUND 8928 Owner‘s manual Sound level meter...
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Page 2: Safety Instructions
Safety instructions This device is designed and tested in accordance with the safety regulations for electronic measuring instruments. The proper functioning and operational safety of the device can only be guaranteed if the generally applicable safety measures and the device-specific safety instructions given in this manual are respected during operation. - Page 3 If the device is transported from a cold to a warm environment condensation may result in device function failure. In this case you have to wait until the temperature of the device has adapted to the ambient temperature, before switching it on. If it is assumed that the device can not be operated safely any more, it must be put out of operation and secured against further usage.
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Page 4: Operating Elements
Operating elements ON/OFF: To turn the meter on / off RANGE: To switch between automatic and manual range selection RECORD: Starts the measurement of the maximum and minimum sound level WEIGHTING A/C: Button to select A or C weighting FAST/SLOW: Button to select faster or slower response time MAX HOLD: Activates the peak hold function... - Page 5 Operating Sound level measuring Sound levels are displayed both digitally and in bar form. The digital display is updated after 160 ms, while the bar display is updated after 40 ms. Press ON / OFF to turn the unit on. The unit will first display all on-screen elements as well as ‘18:18.8’...
- Page 6 The C-type weighting filter is mainly for the lower ranges of advantage. The signal spectrum is evaluated linearly. For example, C-weighting is suitable for noise analysis of engines or machines. To switch between the two weighting filters, press the WEIGHTING A / C but- ton.
- Page 7 Selecting automatic or manual range selection The meter offers 4 measurement ranges in steps of 10 dB: 40 ~ 70 dB, 60 ~ 90 dB, 80 ~ 110 dB and 100 ~ 130 dB. When you turn on the device, it is in automatic range selection mode and the AUTO indicator appears on the left side of the screen.
- Page 8 4. Now release the ON / OFF button. The meter will now stay on until you press ON / OFF again. The auto power- off function will be activated again when turning on next time, though. Calibration Use a standard sound calibrator (we recommend the B & K model 4231), which generates a noise level of 94 dB.
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Page 9: Technical Specifications
3. Tripod mounting Install the device on a camera tripod for increased stability and measuring accuracy, as handling noise and sound reflections caused by the user are eliminated. 4. Battery compartment Use a screwdriver to remove the cover of the battery compartment. Authorization of returns Prior to returning the product, you must apply for an authorization from the supplier. - Page 10 Disposal • This product is subject to the European Waste Electrical and Elec- tronic Equipment Directive (WEEE). Do not dispose with your normal household waste. Dispose of this device through an approved waste disposal firm or through your local waste facility. When discarding the device, comply with the rules and regulations that apply in your country.
- Page 12 Thomann GmbH • Hans-Thomann-Str. 1 • 96138 Burgebrach • Germany • www.thomann.de DocID: 132899_13.09.15...
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