4900002277 J22 TDLAS Gas Analyzer
40 SpectraSensors, Inc.
Local operation with touch control
The keypad lock is switched on and off via the context menu.
Switching on the keypad lock
The keypad lock is switched on automatically:
• Each time the device is restarted.
• If the device has not been operated for longer than one minute in the mea-
sured value display.
1. The device is in the measured value display.
Press for at least 2 seconds.
A context menu appears.
2. In the context menu, select the Keylock on option.
The keypad lock is switched on.
If the user attempts to access the operating menu while the keypad lock is
active, the message Keylock on appears.
Switching off the keypad lock
1. The keypad lock is switched on.
Press for at least 2 seconds.
A context menu appears.
2. In the context menu, select the Keylock off option.
The keypad lock is switched off.
Access to the
Operating Menu Via
the Web Browser
Function range
Thanks to the integrated Web server, the device can be operated and configured
via a Web browser and via a service interface (CDI-RJ45). The structure of the
operating menu is the same as for the local display. In addition to the measured
values, status information on the device is also displayed and allows the user to
monitor the status of the device. Furthermore the measuring device data can be
managed and the network parameters can be configured.
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