Siemens ADVIA 1800, Operator'S Manual, Page: 139 / 222

Maintenance 139
1 CTT Tray
2 STT Tray
3 CTT Nylatch Fasteners - 2 places
4 CTT Handle
5 STT Nylatch Fasteners - 2 places
6 STT Handles - 2 places
7 Locator Screw
Figure 5-15. Components of CTT and STT trays
6. Replace the CTT and STT tray and covers.
a. Orient each tray loader to the locator screw ( 7 ).
b. Ensure the tray loaders are securely in position, then push the fasteners ( 3 and 5 )
in place.
c. Replace the STT evaporation cover.
d. Replace the CTT cover.
7. Replace the DPP shield and secure it in place.
Cleaning the inside of the reagent tray refrigerated housing
WARNINGS
•
Avoid contact of method or system reagents with skin and eyes. These
materials can cause infection and burns. Wear suitable protective clothing,
gloves, and eye/face protection. In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice. In case of contact with skin,
immediately wash with soap and water.
•
Avoid inhaling chemical vapors. If you inhale chemical vapors, promptly leave
the area and seek fresh air.
1. Remove Reagent tray loader 1 (RTT1):
a. Lift and remove the cover from the reagent tray.
b. Lift the tray by the white knob and remove it from 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, aligning the 3 holes in the center of the tray with the 3 posts
on the hub.
4. Replace the cover, aligning the rectangular hole in the cover with the tab on the rim
of the housing.
5. Repeat steps 1-4 for RTT2.
6. Return the analyzer to the READY mode.