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Summary of Contents for Simpson 887-2
- Page 1 Model 887-2 Sound Level Calibrator OPERATOR’S MANUAL SIMPSON ELECTRIC COMPANY 520 Simpson Avenue Lac du Flambeau, WI 54538-0099 (715) 588-3311 FAX (715) 588-3326 Printed in U.S.A. Part No. 06-115263 Edition 6, 05/07 Visit us on the web at: www.simpsonelectric.com...
- Page 2 SIMPSON ELECTRIC COMPANY neither assumes nor autho- rizes any other persons to assume for it any other liability in connection with the sales of its products.
- Page 3 NOTES NOTES...
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Page 4: Battery Replacement
Contents Battery Replacement To replace the battery: 1. INTRODUCTION ................7 Turn off the calibrator. GENERAL DESCRIPTION ..............7 Remove the battery cap (Table 3-1, item 1) by turning it counterclockwise. Items And Accessories ............... 7 Pull battery from the compartment and unsnap the connector. (Note routing Technical Data .................. -
Page 5: Servicing Instructions
Turn off the calibrator. Remove the microphone and replace the windscreen. SERVICING INSTRUCTIONS The 887-2 contains no operator-serviceable parts, except for the battery. This section contains instructions for replacing the battery. Special training and facili- ties are required for servicing and calibrating sound level calibrators. Whenever the Instrument does not appear to be functioning properly, send it to the factory. - Page 6 Figure 3-2. Effect of Elevation Upon Calibrator Output Calibration Of The 897 Noise Dosimeter To calibrate the 897 Noise Dosimeter using an 887-2 calibrator: If using the windscreen, remove and carefully insert the microphone fully into the acoustic cavity of the calibrator (Figure 3-3).
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Page 7: General Description
Operational Features And Items INTRODUCTION All features and items used to operate the 887-2 calibrator are described in Table 3-1 and illustrated in Figure 3-1. Never place the operating calibrator tightly against the ear. The high sound level present could be harmful, especially to someone with a hearing deficiency. -
Page 8: Preparation For Use
Also, check that all items listed in Table 1-1 are included with the Instrument. When the 887-2 is turned on, a 1000 Hz tone is audible. Under this condition, there is a natural tendency to bring the Instrument against the ear. However, Warranty never place the operating calibrator tightly against the ear.
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