Rapidlab 1200 Operator’s Guide: Maintenance 5-37
02087462 Rev. V
b. Stand the internal electrode on its cap to drain it.
3. Fill the internal electrode compartment of the new sensor with KCl fill
solution:
a. Insert the tip of the KCl fill solution container into the internal electrode
compartment.
Figure 5-19 Reference Sensor Cassette and KCl Fill Solution
b. Fill the internal electrode compartment until the KCl fill solution enters
the KCl reservoir.
4. Install the internal electrode into the internal electrode compartment and
screw the electrode into place using the hex tool.
1 KCl fill solution
2 KCl reservoir
3 Internal electrode compartment
CAUTION: Do not touch the internal electrode wire. The wire is fragile and is
easily damaged.