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V&P Scientific, Inc.  

Technical Note 104A 

 

 
 
 

Technical Note 104A 

 

CARE AND USE OF 96 CHANNEL MAGNETIC BEAD BUBBLE PADDLE RESERVOIR 

Motor Control Unit VP 769-1 with VP 759-1 Series Direct Drive Bubble Paddle Reservoir 

 

Figure 1.  VP 769-1 Motor Control Unit shown with VP 759-1 Direct Drive Bubble Paddle 

Reservoir.  

 

 

Figure 2.  Close-up view of the Direct Drive Bubble Paddle Reservoir. 

VP 769-1 

Motor Base 

VP 769-1 

Control 

VP 759-1 

Reservoir 

Power 

Supply  

Control 

Cable 

Power 

Cable 

Paddle 
Notches 

Pipet Tip 
Depressions 

PTFE 

Hub

 

End of 

Sealed 

Bearing 

Drive 
Shaft 

Pipet Tip 
Positions 

Summary of Contents for VP 769-1 Series

Page 1: ...ive Bubble Paddle Reservoir Figure 1 VP 769 1 Motor Control Unit shown with VP 759 1 Direct Drive Bubble Paddle Reservoir Figure 2 Close up view of the Direct Drive Bubble Paddle Reservoir VP 769 1 Mo...

Page 2: ...VP 769 1 drive shaft couplers Since the splash guard is raised it is best if there is no liquid in the reservoir Figure 4 Couplers of VP 759 1 Direct Drive Bubble Paddle Reservoir and VP 769 1 Motor B...

Page 3: ...n the opposite end of the reservoir while pushing forward see Figure 5c below Once the couplers are engaged lower the reservoir so that the two alignment pins in the base are in the holes in the under...

Page 4: ...osition the pipet tips in alignment with the notches in the Bubble Paddles and the depressions in the bottom of the Bubble Paddle Reservoir see Figure 2 page 1 6 To assist in this alignment with a dec...

Page 5: ...type of solution and volume being stirred A short warm up period 30 min is recommended For most applications a speed setting of 20 on the control dial is optimum 400 RPM See chart below of Speed in RM...

Page 6: ...or Isopropanol for easy drying 3 Removing and replacing Bubble Paddles can be done for cleaning or if paddle has been damaged a Remove VP 759 1 series Reservoir from the VP 769 1 Motor Base as descri...

Page 7: ...ve shaft and move slightly up and down until hub end falls into place g Push the drive shaft back into the sealed bearing and turn the locking screw to secure the location of the sealed bearing to the...

Page 8: ...breakdown may result WARRANTY V P Scientific Inc warrants this product to be free from defects in material and workmanship when used under normal laboratory conditions for one year This warranty begi...

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