Siemens ADVIA 2120 Operator's Manual page 87

Since impure methanol can leave a film on the windows, use only
uncontaminated spectrophotometric-grade methanol.
3. Gently wipe one glass
surface. Discard the used
piece of lens tissue. To
prevent formation of a
methanol film, completely
dry the glass using a clean
piece of lens tissue.
4. Examine the clean surface. If the window is not clean enough, repeat steps
through
5. Repeat steps
Cleaning the Flowcells off the Analyzer: Step 6
Replacing the Flowcell
1. Hold the flowcell by its red threaded fitting and place it gently into the optics
assembly.
2. Perox optical assembly
Tighten the release knob to lock the flowcell into position.
RBC/baso/retic optical assembly
Place the flowcell onto the guide pins. Make sure that the flowcell is on both
guide pins. The flowcell will be at a 4° angle. Tighten the flowcell release
screw.
3. Reconnect the hydraulic lines to the CFM. Reconnect the flowcell tube
assembly fitting to the appropriate hydraulic valve (V24 and V23). Hand
tighten the connection enough to prevent leaks.
IMPORTANT
To avoid incorrect patient data, make sure that each hydraulic line is attached
to the correct CFM nipple.
5-20
CAUTION
3 .
1 through 4 for the other optical window.
1
Troubleshooting the Analyzer