Cell, - Beckman Coulter LH 780 Instructions Manual

CLEANING PROCEDURES
CLEARING CLOGGED FLOW CELL
2.11 CLEARING CLOGGED FLOW CELL
WARNING Risk of personal injury. If non-Beckman Coulter trained personnel attempts to remove the laser,
injury could result. Do not try to remove the laser from the Diluter. All service and maintenance of the laser
must be done by trained Beckman Coulter personnel.
For additional laser safety information, see the Hazards.
FLOW
CELL
2-24
1. Use F44 to clear the flow cell.
2. If you see FLOW CELL CLOGGED on the
Analyzer, use F44 again.
3. If you still see FLOW CELL CLOGGED on
the Analyzer, use F45 up to three times to
clear the flow cell.
CAUTION Risk of instrument damage. Performing
the following step can damage the flow cell
because it places greater stress on the flow cell
than do the previous functions. Use the following
step only if the other functions fail to remove the
clog and never more than once, unless specifically
instructed to do so by your Beckman Coulter
Representative.
4. If you still see FLOW CELL CLOGGED on
the Analyzer, use F46 to clear the flow
cell.
5. Leave the instrument idle for
6. Use F44 again before analyzing samples or
running controls.
7. If you still see FLOW CELL CLOGGED on
the Analyzer, call your Beckman Coulter
Representative.
.
PN 773023AC