2-10
USER HANDBOOK
Note: If a sensor fault is detected during normal operation of
the instrument, the backlight illuminates red, an audible / visual
alarm is activated immediately and a spanner symbol is shown
adjacent to the faulty sensor type in the display.
2.2.9 Normal Operating Display
When warm-up is completed successfully, the backlight
switches off and the normal operating screen is displayed,
as illustrated in Fig. 2-13. The display varies depending on
the number of sensors fitted:
1-Gas 2-Gas
3-Gas 4-Gas
Fig. 2-13 Normal Operating Display