III-
Thermo Scientific Orion 2111LL Sodium Monitor User Guide
ROSS and the COIL tradedress are trademarks of Thermo Fisher Scientific Inc. US Patent 6,793,787
Chapter III
Instrument Operation
Description of
Basic Unit Controls
Figure III-
Faceplate
B
A
C
D
F
E
Parameter
Location on Display
Options
Default
A
Mode Indicator
Top right corner
Hold, Cal, Setup, Measure, Diagnostic Measure
B
Marquee Display
Top left corner
Customer prompts through scrolling
messaging
No ATC connected 25 ˚C
ATC connected:
measured at actual
B
Temperature Display
Top left corner
Celsius
Measured at actual
C
Main Data Display
Middle Line:
Lower Line:
Concentration
mV
conc in ppb
9999:
At initial installation if no
electrodes are connected: Connect
electrodes and calibrate
Lower line will be disabled at
installation. Refer to use of setup mode
to initiate lower line visibility.
D
Measurement Units
Left & right side of display
ISE concentration ppb/ppm
Auto ranging:
ppb - ppm
E
System Status
Yellow /Green Indicator Light:
Left side of display above
View icon
Green:
System OK
Yellow:
System warning
Yellow:
Needs calibration
F
System Error
Red Indicator Light:
Right side of display above
Setup icon
Red:
System failure
Red:
At initial installation, needs
electrodes installed and calibration.
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