Thermo Scientific Orion 2111LL User Manual page 81

Replacement of Restrictor
Air Pump
Right Air Valve
50
40
30
20
10
Restrictor Tube
Assembly
Reagent Bottle
Restrictor Tubing
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
Using .the .restrictor .tube .assembly .(Cat . .No . .2111RT) .from .the .Orion .
annual .maintenance .kit .(Cat . .No . .2111MK) . .Refer .to .Figure V-4 .for .
Tubing
restrictor .tubing .connections .
1 . . Close .sample .inlet .valve .to .stop .sample .flow .through .monitor .by .
turning .valve .to .the .right .
2 . . Loosen .restrictor .tube .fitting .connection .from .top .of .calibration .shut .
off .valve .
3 . . .Loosen .restrictor .tube .fitting .from .reagent .manifold .
4 . . Pull .out .the .restrictor .tube .assembly .at .each .end . .
5 . . Unscrew .clip-holding .restrictor .to .panel .
6 . . Replace .with .new .restrictor .tubing .assembly . .
7 . . Be .sure .all .fittings .are .secure, .to .prevent .leaks .
8 . . Open .sample .inlet .valve .to .start .sample .flow .through .monitor .by .
turning .valve .to .the .left .
Figure V-4
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Instrument Maintenance
V-6