Endress+Hauser SpectraSensors J22 TDLAS User Manual

J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 111
Diagnostic
Information via Light
Emitting Diodes
Controller
Different LEDs in the controller provide information on the device status.
A0029629
1 Supply voltage
2 Device status
3Not used
4 Communication
5 Service interface (CDI) active
Web browser frozen and
operation no longer possi-
ble
Data transfer active Wait until data transfer or
current action is finished.
Connection lost
1. Check cable connection
and power supply.
2. Refresh the Web brow-
ser and restart if
necessary.
Content of Web browser
incomplete or difficult to
read
Not using optimum ver-
sion of Web server.
1. Use the correct Web
browser version .
2. Clear the Web browser
cache and restart the
Web browser.
Unsuitable view settings. Change the font size/
display ratio of the Web
browser.
Incomplete or no display
of contents in the Web
browser
• JavaScript not enabled
• JavaScript cannot be
enabled
1. Enable JavaScript.
2. Enter http://
XXX.XXX.X.XXX/
basic.html as the IP
address.
LED Color Meaning
1 Supply voltage Off Supply voltage is off or too low
Green Supply voltage is ok

Endress+Hauser SpectraSensors J22 TDLAS Specifications

General

Brand	Endress+Hauser
Model	SpectraSensors J22 TDLAS
Category	Measuring Instruments
Language	English