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V&P Scientific, Inc.  

Technical Note 104A 

SET-UP 

 

 

Figure 3.  Features of VP 759-1 Direct Drive Bubble Paddle Reservoir and VP 769-1 Motor Base. 

 

1)

 

To connect the VP 759-1 Bubble Paddle Reservoir to the VP 769-1 Motor Base, first lift the splash 
guard from over the 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 Base.

 

Motor Drive 

Shaft Couplers 

VP 769-1 Motor Base 

VP 759-1 Reservoir 

Splash Guard

 

Bubble Paddle Couplers 

Motor 

Drive 
Shaft 

Couplers 

VP 769-1 

Motor Base 

VP 759-1 

Reservoir 

Splash 

Guard

 

Bubble 

Paddle 

Couplers 

Reservoir 

Alignment Pins 

Reservoir 

Alignment Holes 

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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