Instruction/ maintenance manual of the product 4120 First Alert
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1 2 3 INTRODUCTION Thank you for choosing BRK Brands, Inc. for your Smoke and Carbon Monoxide Alarm needs. Y ou have purchased a state-of-the-art Smoke & CO Alarm designed to provide you with early warning of a fire or Carbon Monoxide. Key features include: Smoke & Carbon Monoxide Combination Alarm.
7 8 Printed in Mexico M08-0094-000 K1 09/04 BRK Electronics ® is a registered trademark of BRK Brands, Inc. First Alert ® is a registered trademark of the First Alert T rust.
An important point after buying a device First Alert 4120 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought First Alert 4120 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 First Alert 4120 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, First Alert 4120 you will learn all the available features of the product, as well as information on its operation. The information that you get First Alert 4120 will certainly help you make a decision on the purchase.
If you already are a holder of First Alert 4120, 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 First Alert 4120.
However, one of the most important roles played by the user manual is to help in solving problems with First Alert 4120. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device First Alert 4120 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
