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M
AINTENANCE
.............................
Sievers M500e TOC Analyzer
Operation and Maintenance Manual
DLM 78510-02 EN Rev. B
282
SUEZ © 2022
17.
If replacing other consumables, follow the procedures listed in the appropriate
sections of this chapter. Otherwise, close and latch the Analyzer door.
18.
Restore power to the Analyzer.
19.
Enter the installation date for the pump heads in the firmware, as described in
“Entering New Consumables Installation Dates” on page 287
20.
Refer to
“Accuracy & Precision Verification Protocol” on page 223
). Only re-
calibrate if verification indicates that a new calibration is necessary.
Replacing the Resin Cartridge
The ion exchange resin cartridge depletes over time. This maintenance process
includes installing the resin cartridge into the PRIME position to prepare to prime the
DI pump, priming the DI pump, and installing the resin cartridge into the RUN position.
To replace the resin cartridge
1. If the Analyzer is taking measurements, click the
Stop Analysis
button.
2.
On the Analyzer’s Home screen, click the
Power Off
button to close all the
files.
3.
Turn the rotary power switch (located on the left outside panel of the Analyzer)
to the
Off
position to complete the power off cycle.
4.
Open the door to access the inside of the Analyzer and locate the existing
resin cartridge.
5.
Remove the installed resin cartridge. Simultaneously press the latches on the
Run
port and the
DI Pump Outlet
port to release the cartridge and pull away.
Set aside the resin cartridge for proper disposal according to local area
regulations.
6.
Install the new resin cartridge. Holding the new resin cartridge with the
indicated end up, simultaneously insert one elbow-fitting end of the resin
cartridge into the
PRIME
port and the other elbow-fitting end into the
DI pump
outlet
.
Verify that the ends are secure before moving to the next step.