Siemens ADVIA 2400 Maintenance Procedures page 49

Figure 5-28. Probes
Remove the probe
1. Put the system in Standby mode.
To keep from damaging the probe tip when the power is off, you must manually
support the probe and be careful not to strike it against anything on the analyzer.
2. Cover the cuvettes, wash cups, and other analyzer surfaces with lint-free towels to
catch any screws that might fall.
3. Lift and manually rotate the probe to an accessible location.
Probe
Sample probe (SPP)
Reagent probe 1 (RPP1)
Reagent probe 2 (RPP2)
4. Loosen but do not remove the
setscrews on each side of the
probe cover. Lift the cover off
the probe.
5. Using pliers or your fingers,
loosen the knurled fitting (
counterclockwise, then unfasten
and remove it by hand.
6. Loosen but do not remove
setscrews (
7. Lift the old probe and discard.
Maintenance
CAUTION
3 )
)
4
.
Accessible Location
Over the dilution tray (DTT)
Over reagent tray 1 (RTT1)
Over reagent tray 2 (RTT2)
Figure 5-29. Probe without cover
1 Dilution Probe (DPP)
2 Sample Probe (SPP)
3 Reagent Probe 1 (RPP1)
4 Reagent Probe 2 (RPP2)
1 Terminal 2
2 Joint Holder
3 Joint Connector
4 Philips Screws
(4 places)
5 Probe Tube
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