HT2800T_en_c.doc Page 131 of 275
•
Start on: to set the “ON” state of the “Start” signal from the autosampler to the analyzer
during the injection. This parameter has to be set according to the analyzer.
Start on
Open: during the injection (for about 1 second) the pins 3 (
SAMPINS-NO) and
6 (SAMPINS COM) are open, while before and after the injection they are
closed (see paragraph 13 “Appendix C – Analyzer connector”).
Close: during the injection (for about 1 second) the pins 3 (SAMPINS-NO) and
6 (SAMPINS COM) are closed (short-circuit), while before and after the
injection they are open (see paragraph 13 “Appendix C –
connector”).
Select “Exit” to exit from this screen and return to the “Setup Configuration”” screen (see
paragraph 4.2.6 “Setup: Configuration“).
4.2.6.5 Setup configuration: Maintenance
Access sequence: RUN>SETTINGS>SETUP>CONFIGURATION>NEXT>MAINTENANCE
This is used to display information and settings of the preventive maintenance counters:
•
Plunger Strokes Counter: only in liquid mode. It is the number of plunger strokes
performed since the last reset. Select “Plunger Strokes Counter”, if you want to reset the
number of Plunger Strokes. Tap “ERASE” to reset, otherwise tap “CANCEL”. If reset the
unit says: “Plunger Stroke Counter has been reset”.
•
Plunger Strokes Limit: only in liquid mode. It is the limit of plunger strokes, at which
point a Maintenance Warning message is displayed. Select “Plunger Strokes Limit”, if
you want to edit it (if you set it to “Off”, there is no limit and the warning message never
appears);
•
Injection Counter: is the number of injections performed since the last reset. Select
“Injection Counter”, if you want to reset the number of injections. Tap “ERASE” to reset,
otherwise tap “CANCEL”. If you reset this, a notification screen appears: “Injections
Counter has been reset”;
•
Injection Limit: is the limit of injection number, at which point a Maintenance Warning
message is displayed. Select “Injection Limit”, if you want to edit it (if you set it to “Off”,
there is no limit and the warning message never appears).
•
System integrity test: if available, it enables or disables the System integrity test
execution at the beginning of each automatic run (only in Headspace mode). See
paragraph 11 “Appendix A – Glossary“.
The Plunger Stroke Counter/Limit are to monitor the syringe “wear and tear”.
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