MRU Instruments, Inc.
USER MANUAL OPTIMA 7 BIOGAS
19
8
OPERATING THE ANALYZER
8.1
The Display
All information required to operate the analyzer is displayed as shown below.
8.2
The Keypad
Description and function of the keys:
ON/OFF
Press to start the analyzer without delay. The power off function
will be delayed to protect the sensors. If there is not enough am-
bient air the analyzer will recommend the purging of the sensors.
Function Keys
Activates the functions seen on the display (2 function key bar)
Menu Key
Will show all available functions in the window that is currently in
use – also those which have an individual key on the key pad like
the printer and the three function keys.
ESC Key
Abort or return to the menu above
Arrow Keys
Jump in between lines, change values
OK Key
Confirmation key, select a marked menu point
Printer Key
Activates the printer function in the measurement and service
window.
1 Menu bar
2 Function key bar
3 Display panel
-
Menu
-
Measurement value
-
…
4 Zeroing active
5 SD-Card in the slot
-
Indication green
Read- and write access
-
Indication yellow
only Read access
(SD-Card write protected)
6 Battery charge condition
