Siemens ADVIA 2120, Operator'S Manual, Page: 83 / 477

5-16 Troubleshooting the Analyzer
WARNING
To avoid possible injury that may occur from laser radiation, do not remove the
laser safety shield. You
must not remove the flowcell if the laser safety shield is
not in place on the laser optics assembly.
LASER SAFETY SHIELD
DO NOT REMOVE!
LASER WARNING
To avoid damage to the eyes, never look directly at the laser beam or at its
reflection from a shiny surface. All field service procedures must be followed
precisely. Only Siemens-trained field service personnel should perform
procedures related to laser assemblies.
For more safety information and laser specifications, refer to Safety
Information, Protecting yourself from lasers .
1. Make sure that the analyzer is in the Standby mode.
2. Open the optics cover. The RBC flowcell is on the left.
Perox flowcell (
1
), RBC flowcell (
2
)
3. Disconnect the shuttle line (
1
), the sample-stream input line (
2
), and the
sheath-stream input line (
3
) from the CFM. Allow these lines to hang freely.