Instruction/ maintenance manual of the product 520LM Craftsman
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TM Universal Radio Control OWNERS MANUAL Transformer Model 85 may be required if your garage door opener is a brand other than Lift-Master, Chamberlain or Sears. NOTE: Models 520-1LM and 520-2LM are factory pre- set with matching receiver and remote control codes.
© 1994, The Chamberlain Group, Inc. 114A1527F All Rights Reserved Printed in Mexico SET RECEIVER TO MA TCH REMOTE CONTROL(S) CODE Pry open the front panel of receiver case with a coin or a screwdriver. 1. Press and hold the remote control push button.
An important point after buying a device Craftsman 520LM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Craftsman 520LM 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 Craftsman 520LM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Craftsman 520LM you will learn all the available features of the product, as well as information on its operation. The information that you get Craftsman 520LM will certainly help you make a decision on the purchase.
If you already are a holder of Craftsman 520LM, 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 Craftsman 520LM.
However, one of the most important roles played by the user manual is to help in solving problems with Craftsman 520LM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Craftsman 520LM 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
