DG Pump Head User’s Guide 1 Safety Cautions Warning: Please read through this user’s guide carefully before operating the pump head. Danger: Remove the power from the pump before mounting or unmounting pump head to the drive. Danger: Remove the power from pump before attempting any maintenance or any cleaning operation is started.
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2 Introduction DG series pump heads are designed for micro flow and multi-channel fluid delivery. The head is stackable and it is easy to change or load tubing. The occlusion gap can be fine tuned. There are 1, 2 ,3, 4, 6, 8, 10, 12 channels pump heads with 6 rollers or 10 rollers available.
DG Pump Head User’s Guide 3 Specifications Suitable Drive BT10XX, BT50S Suitable Tubing Size Wall Thickness: 0.8mm-1mm ID: 0.13mm~3.17mm Suitable Tubing type Silicone, pharmed etc. Speed Range 0-100 rpm Flow Range 0-49 mL/min Channels 1, 2, 3, 4, 6 8, 10, No.
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DG Pump Head User’s Guide Cartridge Ratchet Wheel Tubing Trigger (for 1-3 channels head only) Mounting Hole Shaft Tool Shaft of Pump For DG with ≥4 channels only Head with Tang Figure 1. DG Pump Head 2) Insert the tang of the pump head shaft into the slot in the shaft on the drive.
DG Pump Head User’s Guide Alignment Pin Mounting Hole Coupler on Drive Figure 2. Pump Head Installation M4X12 Screw 3# Allen Key Figure 3. Mounting Screw Note: When stack another DG pump head to it, please use the same steps above to secure the seconds pump head on the first one. 4.2 Tube Loading 1) Be sure the pump drive is turned off.
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DG Pump Head User’s Guide 74mm Figure 4. Tubing with Stops 5) Rotate the ratchet wheel to the lowest position. Fix the cartridge with the tubing on the pump head. Figure 5. Fix the Cartridge...
DG Pump Head User’s Guide 5 Dimensions Figure 6. Dimensions (mm) 6 Warranty The product comes with one-year labor and parts warranty. The limited warranty does not cover any damage that is caused by improper usage and handling. 7 Regular Maintenance 1) Always check the tubing and connections to make sure there is no leakage.
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DG Pump Head User’s Guide 6) There would be 3-5% difference among the channels for multiple- channel pump head. For higher precision application, we recommend only use one channel pump head for each pump. 7) If necessary, please apply some grease on the oil-bearing of the pump head after running for a fairly long time.
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