Instruction/ maintenance manual of the product CNX80 Garmin
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GARMIN US A, Inc. 1200 Eas t 151 st St., Olath e, K ans as 66062 913/397 .8200 Fa x 913 /397.828 2 CNX80 User Ne wsletter Fourth Edition for the CNX80 5/4/04 Paul Damschen, CNX80 Certification Manag er In this edition: 1. Common Installation Problems with GPS/VHF Sy stems.
The CNX80 install manual states that the typic al loss at a connector crimp is 0.2 db. However we have se en many where the loss due to an old crimp that has worked loose or was poor quality to begin with can be 10 times this number, signific antly d egrading th e Nav/Comm or GPS performance.
You can also verif y the performan ce of the antenna b y che cking it with an antenna analyze r that measures antenna impedanc e through the coax and the VSWR (voltage standing wave ratio). Th e impedance should be ver y close to 50 ohms and the VSWR in the 2:1 to 3:1 range.
loss if required before co mmencing the approach. If you do not need to los e altitude and just want to complete the course reversal for the approach, then you would press the SUSP key once established inbound. This eliminates the one turn in holding and allows the system to sequen ce to the final approach le g.
You may also have temporar y instances of LO I due to the fact that the engine is operatin g with a marginal constellation until it changes oper ational modes to fault detection only. We are considering methods to make this fring e operation more robust without sacrificing operational c apability .
An important point after buying a device Garmin CNX80 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Garmin CNX80 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 Garmin CNX80 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Garmin CNX80 you will learn all the available features of the product, as well as information on its operation. The information that you get Garmin CNX80 will certainly help you make a decision on the purchase.
If you already are a holder of Garmin CNX80, 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 Garmin CNX80.
However, one of the most important roles played by the user manual is to help in solving problems with Garmin CNX80. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Garmin CNX80 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
