LI-COR LI-7820, Instruction Manual

Page: 53 / 92

Section 5.
Troubleshooting
Here we describe common issues and solutions. If things aren't working as you
expect, start here.
Connection problems
Here we describe how to resolve issues related to connecting with the instrument.
Request to connect to instrument network rejected by Android OS
When connecting with the instrument Wi-Fi network, some operating systems my
detect that the instrument network is not part of the global internet and reject the
connection. This is indicated by a warning similar to "
The network has no internet
access. Stay connected?
" Select
Yes
.
l
The exact procedure may vary depending upon the device manufacturer.
l
The web browser may continue to try to resolve the hostname to an IP address
unsuccessfully. In this case, simply enter the instrument fixed IP address into
the address bar. For trace gas analyzers, it is 192.168.10.1.
Unable to connect with the instrument over a wired connection
Network cable disconnected? Check both ends to be sure it is connected to the
instrument and to your computer or network.
Instrument on a different network than PC? If you are using an Ethernet cable, be
sure the instrument network cable and your PC network cable are connected to the
same local network.
Network not detected by the instrument? Check the IP address given on the instru-
ment display. If the display says IP:down, the instrument is not detecting a suitable
5-1 LI-7820 N₂O/H₂O Gas Analyzer