Table of Contents
Advertisement
3
Numeric key pad
incl. minus sign
and decimal point
1
2
3
4
5
6
7
8
9
Menu key:
Opens/closes a menu.
When starting from a display this means:
Pressing once opens the current display's submenu listing.
Pressing twice opens the menu listing for branching to other modules.
Pressing three times closes the menu.
3.2 Other operating elements: status LED, calibration
switch
The status LED on the front of the device is a three-colour light emitting diode.
The status of this LED indicates whether an error of the gas quality
measurement is pending or has been pending.
Please refer to the table below for the meaning of the individual colours:
LED status
red, blinking
yellow, blinking
green, blinking
red, steady light
yellow, steady light
green, steady light
Page 12
Arrow key left:
Previous entry.
Input mode: delete previous character
,
0
Meaning
An alarm is pending, i.e. an error has occurred that
influences the gas quality measurement.
A warning is pending. That is, an event has occurred
without affecting the gas quality measurement.
A green blinking light appears in the start-up phase after
a mains failure.
An alarm has been pending but is no longer relevant.
It can be removed from the error listing by accepting it.
A warning has been pending but is no longer relevant.
It can be removed from the error listing by accepting it.
The device runs error-free.
Operation
Arrow key right:
Next entry.
Input mode:
Quit input mode without
changing values.
Enter.
Menu selection.
Enter input mode.
Within input mode:
Accept new value.
gas-lab Q1
Hide quick links:
Advertisement
Table of Contents
