3 • Operation and Maintenance
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103
3.10.2 Periodically
•
Check the alignment of the sampling arm needle. If the needle is not
centered in the inject port opening when it enters the port, realign the
needle using the Needle Alignment Wellness panel in Chromeleon or
Chromeleon Xpress (see
).
•
Remove the drip tray (see
), rinse the tray and the leak
sensor, dry thoroughly, and replace (see
•
Check for leaks from the inject port, the syringe(s), the syringe
valve(s), and the sampling needle line. If leaks occur, see
•
Monitor the usage of replaceable parts. The Chromeleon Wellness
panel displays the usage counters for the various parts. Replace or
service parts when recommended and reset the usage counter
afterwards (see
3.10.3 Annually
Perform the AS preventive maintenance procedure. An AS Preventive
Maintenance Kit (P/N 060581) is available for this purpose. The kit
provides parts and instructions for performing the procedure.
3.10.4 Manually Flushing the Inject Port
Flush the inject port after refilling the flush reservoir. The
AS
must be idle
to run a flush cycle.
To manually flush the inject port from the Chromeleon or Chromeleon
Xpress Control panel:
1. Open a panel tabset in Chromeleon or Chromeleon Xpress and select
the
Autosampler
tab.
2. Enter the desired
Flush Volume
and
Flush Speed
(
aspirate
and
dispense
).
3. Click the
Flush
button.
Содержание As
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