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.
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