3.10
3.5.1 Display Mode
If software with customised default values is fitted then the values shown in the examples
below may differ.
To display the Lo Lo alarm level press
DISPLAY ALARM Lo Lo
0
The display will show
-10.00 40
-10.00% is the alarm setting and 40 is the parameter number.
To display the span of the analogue output press
DISPLAY RANGE SPAN
8
The display will show
100.00 18
The analogue output is set to 100% span and 18 is the parameter number.
The top row of keys are also used for calibrating, remote switching of the calibrating gases
(when auto-calibration is fitted) and entering the oxygen content of the calibrating gases.
These top five keys are always used with their appropriately coloured keys on the numerical
keypad.
Other, less commonly used parameters are accessed via two digit numbers. For example the
transducer temperature is parameter 17. By pressing
DISPLAY 1 ZERO
7
the display will show the transducer temperature in °C.
If no key is pressed within 30 seconds the analyser will time out and the display will revert to
showing the oxygen value or it can be made to revert by pressing
DISPLAY GAS SAMPLE
9
Note that the DISPLAY mode can only be used for displaying information, it cannot be used for
changing information.