650 likes | 720 Views
ProStar 410 Autosampler. P. van Poppel – Field Support Specialist. October 2009. Overview. General Description Specifications Flow path Injection principles Subassemblies Service. 13. 1. 12. 11. 2. 10. 9. 3. 4. 5. 8. 6. 7. General Description. Needle arm Injection valve
E N D
ProStar 410 Autosampler P. van Poppel – Field Support Specialist October 2009
Overview • General Description • Specifications • Flow path • Injection principles • Subassemblies • Service
13 1 12 11 2 10 9 3 4 5 8 6 7 General Description • Needle arm • Injection valve • Oven compartment • Tubing guide • Wash position • Transport vials or reagent A-B • Wash & Waste • Condensed & leakage • Tray fixation • Vial positions 12 mm • Syringe dispenser • Keyboard • Buffer tubing
In- and Outputs • 1. TTL Input Connector • Next injection • Freeze • Stop • 2. Contact closure output • 2x Inject Marker • 2x Aux • Alarm • 3. Serial Interface connector • RS 232 MultiLink
Specifications • Std. 84 x 1.5 mL vials + 3 x 10 mL vials • Loopvolume 1-5000 µL • Syringe 250 µL or 1000 µL • Vial detection • Headspace pressure 7PSI (0.5Bar) • Inj. Valve switching time <100 msec • Column heater (Tambient + 5°C) to 60 ºC
Buffer Tubing Syringe Valve Syringe Injection Valve Needle arm Air Needle Injection Needle Flow Path From Pump To Column
Injection Principles • Full loop injections • Partial loopfill injections (up to 50% of loop volume) • µL pick-up injections
Pre-flush Fill the sample supply line quantitatively inject
Pre-flush Switch valve to Loadand cut off the diluted front load
Full loop injection Unrivalled precision !Fill the sample loop load
Full loop injection Switch valve to Inject inject
Partial loopfilling Programmable injection volumes down to micro-volumes load
Partial loopfilling Switch valve to Inject inject Max. injection Volume: 50% of sample loop
Sample consumption • Full loopfill modeLoop = 20 µLStd sample needleTotal sample consumption:…………...? • Partial loopfill modeInj. Volume = 10 µLStd sample needleTotal sample consumption: …………..?
Sample consumption • Full loopfill modeLoop = 20 µL 3 x 20 = 60 µLStd sample needle 2 x 15 = 30 µLTotal sample consumption: 90 µL • Partial loopfill modeInj. Volume = 10 µL 1x10 = 10 µLStd sample needle 2 x 15 = 30 µLTotal sample consumption: 40 µL
Flow Profile needle tubing loop buffer tubing
µL Pick-up Zero sample lossFlush with transport solvent inject
µL Pick-up Pick-up sample load
µL Pick-up Transport sample to the center of the loop load Max. Injection volume: (Loopvolume - 3 x needle volume) / 2
µL Pick-up Switch valve to Inject inject
System Settings General • Loop volume 1-5000 µL • Needle volume 15 or 45 µL • Syringe volume 250 or 1000 µL • Syringe speed • Skip missing vials • Air segment • Headspace pressure
System Settings Method / Tray • Use Timed events • Use Mix • Use calibration vials • Tray type: • 96 • 84 + 3 • 24
System Settings • I/O • Inject marker pulse length • Input edge next injection • Freeze input active • Reset outputs after last series • Serial • Device Identifier 60 - 69
Injection Methods • Injection type: • Full Loop • Partial loop • µL Pick-up • Wash • Time events • Mix
Mix method • Add 100 µL from Reagent A to Destination • Add 200 µL from Reagent B to Destination • Add 500 µL from Sample to Destination • Number of Mix cycles: 3volume 600 µL • wait: 0:02:30 • End of Mix method
Time based Method • 1 Aux 1 ON at time: 0:00:10 • 1 Aux 1 OFF at time: 0:02:15 • 1 Aux 2 ON at time: 0:04:00 • 1 Aux 2 OFF at time: 0:05:59 • Initial oven setpoint at 60 ºC • 1 oven setpoint 50ºC at time 0:10:00 • End of timed events at: 0:30:00
Series • Series number 1-9 • Method number 1-9 • First Sample vial • Last Sample vial • Calibration vials* • First Destination vial* * Depends on the System settings
Options • Peltier tray cooling option • Bio Injection valve • Large capacity option • Large Sample Volume option
Prep-Mode • Large bore VALCO Injection Valve • Syringe of 2.5 mL • Buffertubing 2000 µL • Default Sample loop of 10 mL (max. 20 mL) • Inj. vol. max:19999 µL • Available as: factory installable and Field Prep-kit!!
Needle Construction • Ferrule • Nut • Tefzel tubing • Nut • Teflon ferrule • Conical ring • SS Sample Needle • Part of Silicon tubing • Needle body • Air Needle • Vial feeler assy • Hex screw (Needle height) • Tygon tubing
Needle body Needle height adjustment screw Needle Height Adjustment • Set the needle body as high as possible. • Perform an injection in a vial with the highest bottom. • Adjust the needle height.
Main-Board EPROM • 68000 CPU Processor • Integrated Power Supply • Easy access to Firmware
A A Injection Valve Assembly • Customer removable Valve. • Easy Stator and Rotorseal replacing. • Stepper motor driven • Stainless Steel and Peek Valves • Rotorseals made of: • Tefzel • Peek • Vespel • Valcon H • Valcon E
Valve body Driver shaft Rotor seal Stator Stator screws Valco Injection Valve
5 4 6 3 7 1 8 2 Syringe Unit • Fluid displacement stepper motor • Syringe • Syringe valve stepper motor • Optical control of valve • Syringe valve sensor disk • Rotation sensor • Home sensor • Home vane
Penetration Point Adjustment Wrong penetration points
Needle Penetration Adjustment • Left-RightRotate the Needle-Unit
Needle Penetration Adjustment • Tray stop position
Setscrew Vial Stripper • Adjust the stripper with the Setscrew
Vial Sensor • Distance between sensor and tray: 1.5 mm 1.5 mm
0 1 0 4 6 6 E Service Mode Autosampler [MENU] READY (2.07) OVEN:--°C TRAY:--°C <WASH> <MAINTENANCE> <SERIAL> <TEMP> Autosampler [MENU] READY (2.07) OVEN:--°C TRAY:--°C <Utils> <SERVICE> ENTER SERVICE-CODE, THEN PRESS ENTER
Tray Diagnostic SERVICE MODE TRAY SEARCH VIAL:XX SENSOR HOME:X POS:X TYPE:84+3 <START>
Needle Diagnostics SERVICE MODE [MENU] NEEDLE VERTICAL SENSORS UP:X DOWN:X VIAL:X <HOME> <DOWN> SERVICE MODE [MENU] NEEDLE HORIZONTAL SENSORS UP:X LEFT/RIGHT:X WASH:X <HOME> <NEXT> <PREVIOUS> SERVICE MODE [MENU] NEEDLE COMPRESSOR <ON> <OFF>