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897N203029A FDC NX600 Instruction Manual 2022.01
6 Maintenance
6.8 Cleaning and Replacing the Reference Fluid Cap Packing
Clean the reference fluid cap packing each time the reference fluid is replaced.
Replace the reference fluid cap packing once every three months.
IMPORTANT:
If you do not clean and replace the reference fluid cap packing, the reference fluid will be concen
-
trated, which may negatively affect the measurement values.
1. If reference fluid is loaded, remove the
reference fluid tube and discard it.
Reference
fluid cap
packing
2. Remove the reference fluid cap packing
as shown in the illustration on the left.
Cotton swab
Reference fluid cap packing
3. Wipe off the reference fluid cap packing
using a cotton swab or gauze moistened
with lukewarm or cold water as shown in
the illustration on the left, and then allow
it to dry.
NOTE
Replace it with a new cap if stains can-
not be wiped off.
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