Instruction/ maintenance manual of the product DS938Z Bosch Appliances
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Reading Bosch Security Systems, Inc. Pr oduct Date Codes For Pr oduct Date Code inf ormation, ref er t o the Bosch Security Sy stems, Inc. Web sit e at: http://www .
2 © 2012 Bosch Security Syst ems, Inc. EN 50131-2-2 Grade 2 EN 50130-5 Environmental Class II IP30 IK04 (EN 60529, EN 62262) 0 - 95% Relative Humidity (0 - 85% UL/C-UL Installations) -29°C to +50°C.
10 © 2012 Bosch Security Syst ems, Inc. If the time period select ed has elapsed from the last alarm, t he LED will fl ash two times and the T rouble Output will activate. Setting the Mo tion Monit or timer t o shor t er periods can be used to f orce a pro tection w alk test of remot ely located zones.
4 © 2012 Bosch Security Syst ems, Inc. Figure 2.1: Cov erage Pattern Optical module Interface connector Cover twist tabs (4) T est lead cutout Enclosure release openings (2) Anti-vandal locking scre w holes (2) Interface pins Enclosure release tabs Figure 2.
8 © 2012 Bosch Security Syst ems, Inc. NOTICE! The use of a Sonaler t type device (sounder) will pro vide an audible tone during t he time the unit is in alarm. Of the thr ee available connec- tor pins, t he center pin is positiv e (+) with respect t o either outside pin (outside pins are common (-)).
6 © 2012 Bosch Security Syst ems, Inc. 4.1 LED Operation ON: Allow s the Alarm/T est LED to operat e when activated by motion. OFF: The LED will not operat e on alar m activation, but will indicate a supervision trouble condition.
An important point after buying a device Bosch Appliances DS938Z (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bosch Appliances DS938Z 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 Bosch Appliances DS938Z - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bosch Appliances DS938Z you will learn all the available features of the product, as well as information on its operation. The information that you get Bosch Appliances DS938Z will certainly help you make a decision on the purchase.
If you already are a holder of Bosch Appliances DS938Z, 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 Bosch Appliances DS938Z.
However, one of the most important roles played by the user manual is to help in solving problems with Bosch Appliances DS938Z. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bosch Appliances DS938Z 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
