Rapidlab 1200 Operator’s Guide: Maintenance 5-41
02087462 Rev. V
4. Add fill solution:
5. Install the internal reference electrode into the internal electrode compartment
and screw the electrode into place.
6. Clean and inspect the sensor:
a. Tap the front face of the sensor with your knuckle to remove any bubbles.
b. Wipe any excess fill solution from the exterior of the sensor using a
lint-free tissue.
c. Verify that the O-ring is in place on the left side of the sensor.
Replace the O-ring if it is worn or damaged.
7. Reinstall the sensor.
Refer to Installing the Sensor‚ page 5-31.
8. Verify sensor performance.
Refer to Verifying Sensor Performance‚ page 5-31.
For these sensors... Add...
pH
Na
+
, K
+
, Cl¯,
and Ca
++
K
+
, Cl¯, and Ca
++
sensors almost full but with a small
space (1 mm)at the top
CAUTION:
Do not touch the internal electrode wire. The wire is fragile and is
easily damaged.
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