Instruction/ maintenance manual of the product 746 3M
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W r i s t S t r a p T e s t e r 7 4 6 I n s t r u c t i o n s Eur opean V er sion Mar c h 200 5 78-8 136-21 18-8.
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3 78-8136-2118-8 1.0 General Wrist straps are the primary method to minimize charge generation on the human body . They must be able to drain this charge as rapidly as it is generated. For this reason, it is important to test wrist straps on a regular basis to ensure they are functioning properly , and the test results should be recorded.
4 78-8136-2118-8 4.0 Specif ications Base unit: 158 x 95 x 33 mm (6.25 x 3.75 x 1.25 inches) W eight: 200 g (7 ounces) without battery Battery: 9V alkaline type, e.g. IEC 6F22 T olerance: 750 k Ω + 20%/-0%, 10 M Ω ± 10% Measurement V oltage: DC (19±1) V (open circuit) Po wer Supply (not included): DC 9V , regulated, 75mA (50Hz) 5.
5 78-8136-2118-8 6.0 Calibration Pr ocedures The 3M™ Wrist Strap T ester 746 cannot be adjusted, but the follo wing steps can be used to determine that the tester is operating within its specification. Equipment needed: 1. Resistance Substitution Box (750 k Ω - 11 M Ω , tolerance < 2%) 2.
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Electr onic Soluti ons Division 6801 River Place Blvd. Austin, TX 78726-9000 http://www .3M.com/electronics Litho in USA © 3M 2005 78-8 136-2118-8 Printed on 50% recycled paper with 10% post-consumer 3M is a trademark of 3M Company . All other trademarks are the proper ties of their respectiv e owners.
An important point after buying a device 3M 746 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3M 746 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3M 746 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3M 746 you will learn all the available features of the product, as well as information on its operation. The information that you get 3M 746 will certainly help you make a decision on the purchase.
If you already are a holder of 3M 746, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3M 746.
However, one of the most important roles played by the user manual is to help in solving problems with 3M 746. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3M 746 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
