Linear Multi-code 4140 Installation Instructions

distributors and not to the end customer. If you have any questions about our warranty,
please ask your dealer to determine the nature and scope of his warranty. Linear LLC does
not assume, and is not responsible for, any real or consequential damages from claims
against the performance of our product, nor is it liable for any costs related to loss of life,
property, or revenue. Further, Linear LLC is in no way responsible for installation of our
product, and will assume no costs to reinstallation or removal. Linear LLC Warranty is in
lieu of all other warranties, expressed, or implied.
PLEASE NOTE
Linear LLC has devoted a great deal of time and research in order to provide the most
reliable equipment possible. Certain limitations must be observed.
1. MULTI-CODE radio components must conform with FCC Part 15 requirements. For
this reason, the range and power of our radios is within specifi ed limits.
2. As with all manufacturers, Linear LLC radios must accept all signals that they
receive. This may, in rare instances, create diffi culty.
3. You should test your entire system occasionally in order to be sure that all
components are working in good order.
4. Linear LLC dealers can provide you with information regarding the use of our radio
controls, and can provide valuable installation and operation information, when
requested.
CAUTION: Any changes or modifi cations in intentional or unintentional radiators which
are not expressly approved by LINEAR LLC could void the user's authority to operate this
equipment. This applies to intentional and unintentional radiators certifi ed per Part 15 of
the F.C.C. rules and regulations.
(800) 421-1587 • (760) 438-7000
Copyright © 2008 Linear LLC www.linearcorp.com
LINEAR LLC
®

INSTALLATION INSTRUCTIONS

MODEL 4140 FOUR CHANNEL TRANSMITTER
Congratulations! You have just purchased a MULTI-CODE Digital Transmitter, which we
believe to be the fi nest product of its kind an the market. With little care this transmitter
should provide you with many years of excellent service. Please take a moment to read
the following instructions and you will fi nd that setting your now transmitter will be quite an
easy matter.
ACCESSING THE CODE SWITCH
Insert a small coin into the slot located at the bottom end of the transmitter. Twist the coin
and remove the access cover to expose the code switches and battery compartment.
CODING
Before placing your transmitter into service, we urge you to set your codes, in order not to
interfere with neighboring systems, and to provide security for your own system. You will
note that the model 4140 transmitter has two code switches (see fi gure 1). We strongly
urge that several coding schemes be avoided: ALL ON; ALL OFF; 2, 4, 6, 8, 10, ON; 1, 3,
5, 7, 9, ON. These positions are similar to our or other manufacturer's test positions, or are
frequently used.
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