III-30
Instrument Operation
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
The .following .steps .should .be .taken .if .a .loss .of .sample .flow .is .expected .for .
more .than .one .day . . .These .procedures .will .prevent .possible .build-up .of .
caustic .reagent .vapors .in .the .monitor . .
Warning:
Be .sure .to .read .and .observe .the .following .requirements! .
s
Danger:
Turn .off .air .pump .prior .to .removing .reagent .bottle . . .The .air .
pump .will .spatter .caustic .reagent .outward .as .bottle .is .removed . . .Wear .
rubber .gloves .and .safety .goggles .to .avoid .possible .injury .from .reagent .
residues .in .the .system . .
s
To .access .air .pump, .press .
. . .Press .
./ .
.to .scroll .though .
parameters .until .TEST .appears .in .marquis .window .
Press .
.to .access .test .menu . . .Press .
./ .
.to .scroll .through .
submenu .until .AIr .appears .in .main .display .
Press .
. . .Press .
./ .
.to .toggle .between .On/OFF .setting .for .air .
pump .power .
Note:
Changing .air .pump .On .or .OFF .will .be .indicated .by .a .click .sound . .
Press .
.to .accept .the .setting .and .returns .operator .to .test .sub .menu .
Press .
.to .return .to .measure .mode .
1 . . Shut .off .sample .flow .prior .to .the .analyzer .inlet . . .Refer .to .
Chapter IV,
.
Flow Regulation
.
2 . . Disconnect .pPower . . .Refer .to .
Chapter II, Wiring the Instrument
.
3 . . Drain .flow .cell .
4 . . Remove .reagent .bottle .and .store .in .a .well-ventilated .area .such .as .a .
laboratory .fume .hood .
5 . . Carefully .pull .sodium .and .reference .electrodes .out .of .the .top .of .the .
flow .cell .and .let .them .hang .by .their .connectors . .
6 . . Locate .protective .end .cap .from .reference .electrode .kit .and .place .on .base .
of .reference .electrode . . .This .will .prevent .the .reference .electrode .from .
drying .out . .
Shutdown &
Start-Up Procedure
Shutdown
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