Summary of Contents for CORNING 6840
- Page 1 Corning® Bottle Top Dispenser Instruction Manual Catalog Numbers: 6840 6841 6842 6843 6844 6845 This manual is available in additional languages at www.corning.com/lifesciences.
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Page 2: Table Of Contents
5.6 Anti-drip System ........................6 6.0 Cleaning ............................7 6.1 Sterilization ..........................7 7.0 Maintenance ..........................8 7.1 Disassembling the Corning Bottle Top Dispenser ............8 7.2 Reassembling the Corning Bottle Top Dispenser ............9 8.0 Calibration ............................10 9.0 Chemical Compatibility ......................11 10.0 Troubleshooting .........................13... -
Page 3: Introduction
1.0 Introduction Corning® Bottle Top Dispensers are volumetric instruments designed for convenient and safe dispensing of liquids with no loss of reagent. Depending on the model, they can accommodate volumes from 0.25 mL to 100 mL. Volume Increment Systematic Random Cat. -
Page 4: Chemical Resistance
2.2 Chemical Resistance Use the Corning® Bottle Top Dispenser only with regard to the chemical resistance of materials and for the purpose for which it is intended. Do not use the Corning Bottle Top Dispenser for: PTFE swelling solvents Hydrofluoric acid... -
Page 5: Corning® Bottle Top Dispenser Design
4.0 Corning® Bottle Top Dispenser Design Outer housing (1) Quick lock knob* (2) Protective sleeve (3) * 100 mL dispenser comes with volume adjustment screw Discharge tube (4) Thread adaptor (21) 5.0 Operating Instructions 5.1 Before Initial Operation Check the device for damages. -
Page 6: Volume Adjustment
5.6 Anti-drip System Turn the discharge tube to 180°. The liquid from the discharge tube will now dispense back into the bottle. In order to seal the dispenser, turn the discharge tube to 90°. 180° CORNING BOTTLE TOP DISPENSER... -
Page 7: Cleaning
6.0 Cleaning Before cleaning, follow these steps to remove all liquid without any loss of reagent from the Corning® Bottle Top Dispenser: Turn the discharge tube to 180°, and let the remaining reagent from the discharge tube flow back into the reagent bottle. Screw off the dispenser from the bottle. -
Page 8: Maintenance
7.0 Maintenance 7.1 Disassembling the Corning® Bottle Top Dispenser Cylinder Set Safety cap (5) Safety bolt (6) Valve star (17) Cylinder (9) Valve ball (18) Fixing screw (7) Suction valve (16) Adaptor ring (10) Ejection Cap nut (11) valve (19) -
Page 9: Reassembling The Corning Bottle Top Dispenser
7.2 Reassembling the Corning® Bottle Top Dispenser Push the valve axle (13) into the valve block (12). Place the valve ball (17) and the valve star (18) into the suction valve (16). Check that the edges of the valve star (17) point upwards. -
Page 10: Calibration
8.0 Calibration Corning® Bottle Top Dispensers are calibrated according to EN ISO 8655-5 and EN ISO 8655-6. After each assembly, calibrate the device following the instructions below. Remove the safety cap (A). The built-in recalibration mechanism will now be visible. -
Page 11: Chemical Compatibility
9.0 Chemical Compatibility Chemical Compat. Chemical Compat. Chemical Compat. Acetaldehyde Butyl methyl ether Dimethyl sulfoxide Acetic acid (100%) Butylamine Dimethylaniline Acetic acid (96%) Butyric acid Dimethylformamide Acetic anhydride Calcium carbonate 1.4 Dioxane –... - Page 12 Disclaimer: The information contained in this table is for general information purposes only. Corning assumes no responsibility for errors or omissions in this table. In no event shall Corning be liable for any special, direct, indirect, consequential, or incidental damages or any damages whatsoever, whether in an action of contract, negligence or other tort, arising out of or in connection with this table.
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Page 13: Troubleshooting
10.0 Troubleshooting Problem Possible Cause Solution Stop dispensing immediately. Loosen the piston with circular Piston moves with difficulty Formation of crystals, dirty. motion, but do not disassemble. or is stuck. Follow all cleaning process (Section 6). Filling not possible. Filling valve stuck. Follow cleaning process (Section 6). Dispensing not possible. -
Page 14: Spare Parts And Accessories
11.0 Spare Parts and Accessories Contact Corning Customer Service for availability of spare parts. The Corning® Bottle Dispenser Bottle catalog number and the name of the spare part are required. Product Volume/Size Cat. No. Outer housing 2.5 mL 6846 5 mL... -
Page 15: Limited Warranty
You may have other rights which vary from state to state. No individual may accept for, or on behalf of Corning, any other obligation of liability, or extend the period of this warranty. For your reference, make a note of the model number, serial number, date of purchase, and supplier here. - Page 16 L A T I N A M E R I C A t 886 2-2716-0338 grupoLA@corning.com f 886 2-2516-7500 Brazil t 55 (11) 3089-7400 Mexico t (52-81) 8158-8400 For a listing of trademarks, visit www.corning.com/clstrademarks. All other trademarks are the property of their respective owners.
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