Cleaning The Inside Of The Reagent Tray Refrigerated Housing - Siemens ADVIA 2400 Maintenance Procedures

4. Replace the CTT and STT tray and covers.
a. Orient each tray loader to the locator screw (
b. Ensure the tray loaders are securely in position, then push the fasteners (
c. Replace the STT evaporation cover.
d. Replace the CTT cover.

Cleaning the inside of the reagent tray refrigerated housing

1. Remove Reagent tray loader 1 (RTT1):
a. Lift and remove the cover from the reagent tray.
b. Loosen the white knob by turning it counterclockwise.
c. Lift the loader out of the refrigerated housing.
2. Using lint-free towels, wipe the interior of the refrigerated housing and clean the
glass window of the reagent bar code reader.
3. Replace the reagent tray loader.
a. Ensure that it is securely in position.
b. Tighten the white center knob.
c. Replace the covers, aligning the hole in the cover with the locating pin.
4. Repeat steps 1-3 for RTT2.
Cleaning or replacing the wash solution reagent containers (47 – 50)
Materials required:
• 5 reagent wedges, empty, 70-mL
(optional)
• Probe Wash 1
• Probe Wash 2
• 10% Cuvette Wash solution
• 5% Probe Wash solution
Time: 10 minutes
Analyzer mode: READY
1. Remove the wash solution reagent containers from RTT1 and RTT2, positions
47 – 50.
2. Replace the containers with new ones or clean the old containers with DI water.
3. Refill the containers with fresh solutions as specified in the table below.
Maintenance
in place.
RTT1/2 Position Wash Solution
47 Probe Wash 1
48 Probe Wash 2
49 10% Cuvette Wash
50 DI Water
).
7
BIOHAZARD
Wear personal protective equipment.
Use universal precautions.
3 and 5 )
133