Thermo Scientific Dionex ED50A Operator's Manual page 63

Electrochemical detector
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Reference
Electrode Cylinder
Cell Body
5. While maintaining all parts in a vertical orientation, lift the reference
electrode straight up and out of the cell body.
6. Remove the old reference electrode O-ring by sliding it off the end of
the glass body of the reference electrode.
7. Slide the new O-ring onto the electrode (see Figure 5-3).
The O-ring inside the electrode storage bottle cap and the CHEMRAZ
O-ring are made from different materials. To prevent leaks, use only
the CHEMRAZ O-ring (see Figure 5-4).
Doc. 065551-01 6/13
Figure 5-2. Removing the Reference Electrode
Figure 5-3. Reference Electrode O-Ring
5 • Service
Junction J2
O-Ring Retainer
O-Ring (CHEMRAZ)
P/N 048410
5-5

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