
IV-6
Calibration
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
• . To .begin .DKA, .system .starts .from .measurement .mode . . .The .air .
regulation .must .be .in .the .following .positions .to .perform .Step .1 .
. • . Left .air .valve .is .in .
Siphon
position, .arrow .pointing .down .
. • . Right .air .valve .is .in .
Mix
.position, .arrow .pointing .down .
. • . Calibration .port .is .closed .for .proper .flow .cell .pressure .
Note:
You .may .also .refer .to .
Chapter IV, Valve Reference Guide
.for .quick .
reference .of .position .
Performing DKA
Calibration
Stage
User Action
Marquee
Main Display
top line
bottom line
Valve position /
Notes
Actual temperature reading
Actual readings in
concentration and
mV
*
Press
to start calibration.
* If calibration password is
activated - user must scroll in
digits 0-9 using
or
to set digits and
to move
selected digit.
Press
to accept
password.
ENTER PASSWORD
PASS
0000
CAL appears as mode
3
DKA or OFFL
(Flashing)
CAL
tYPE
4
Press
/
to select DKA.
DKA
(Flashing)
CAL
tYPE
5
Press
.
6
Follow sensor etching procedure
Chapter II, Conditioning &
Installation of New Sodium
Electrode
.
ETCH SENSOR
PRESS ENTER
EtCH SEnS
HOLD CAL appears as
mode
7
Press
.
8**
Check that the
cal
port on the
flow cell cap is closed
Turn Diverter Valve to
cal
position
Arrow pointing up
Wait 60 minutes
** Some system software
revisions will display the
combined steps shown in
stage 8 . For all other systems
refer to stages 8a, 8b, and 8c .
CHECK CAL PORT CLOSED
TURN DIVERTER VALVE SO
ARROW POINTS UP
WAIT 60 MINUTES
Actual readings in
ppb & mV flashing
Minutes will be counted
down on Marquee.
Marquee will display
PRESS ENTER after 60
minutes.
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