background image

3

The Ninja Master Prep is an indispensable kitchen tool that is perfect for blending, 
chopping, mixing or pureeing when preparing your favorite recipes.  For best results, be 
sure to carefully read all the instructions contained in the manual before using this 
appliance.

OPERATING INSTRUCTIONS

400 Watt Power Head

The 400 watt power head operates on 
120V., 60 Hz. electrical power.  Never 
allow the power head to become wet 
when plugged into an electrical outlet.

WARNING

: The power head should 

never be immersed in water or any 
other liquid.

CAUTION

: Make sure that the power 

head is unplugged from the electrical 
outlet and that the blades have stopped 
turning before attaching or removing 
any accessory.

Using the Master Prep Pitcher
CAUTION

Blades are sharp!  Use 

extreme caution when handling the 
blades.  Always hold them by the 
hub.  

IMPORTANT:

Never run the 

appliance empty.

1. Place the master prep pitcher on a 

clean, dry, level surface.

2. Holding the lower blade by the shaft, 

place it onto the spindle pin inside 
the master prep pitcher and then 
carefully slide the upper blade onto 
the shaft of the lower blade.  Make 
sure that the upper blade slides 
down into the slots of the lower 
blade shaft. (Fig. 1, Fig. 2)  Make 
sure that when you are inserting the 
upper blade, the blades are on the 
bottom.

Fig. 1

Fig. 2

WARNING

Do not

try 

to place the blades 
onto the power head 
and then into the 
Master prep pitcher.  
(Fig. 3)

Fig. 3

3. Add the ingredients to be processed 

into the master prep pitcher.

4. Place the pitcher splash guard onto 

the top of the master prep pitcher.  
(Fig. 4)

5. Place the power head on top of the 

pitcher splash guard making sure 
that it is securely in place. (Fig. 5)  

Do not

attempt to operate the 

appliance without the safety splash 
guard in place.

Fig. 4

Fig. 5

6. To start the appliance, press on the 

On/Off Pulse button located on the 
top of the power head.  To stop the 
appliance, remove your fingers from 
the On/Off Pulse button.  In order to 
obtain a better quality of chopping, 
operate the appliance by using the 
“pulse” method.  If the ingredients 
stick to the side of the master prep 
pitcher, stop the appliance, remove 
the power head and the splash 
guard.  Use a spatula to dislodge the 
pieces and then replace the splash 
guard and the power head. Continue 
processing.

NOTE

: Do not operate the appliance 

continuously for more than 20 
seconds at a time.

7. Hold the master prep pitcher firmly 

while depressing the On-Off/Pulse 
button to ensure the unit stays in 
place.

8. Make sure that the blades have 

stopped completely before removing 
the splash guard.

9. Remove the blade assembly by its 

shaft before you empty the contents 
of the master prep pitcher.

10.

Never

add ingredients into the 

master prep pitcher before placing 
the blade assembly in first.

shaft

spindle

OPERATING INSTRUCTIONS

4

Using the Master Prep Bowl
CAUTION

Blades are sharp!  Use 

extreme caution when handling the 
blades.  Always hold them by the shaft. 

IMPORTANT:

Never run the appliance 

empty. 

1. Place the master prep bowl on a clean, 

dry, level surface.

2. Holding the lower blade by the shaft, 

place it over the spindle pin inside the 
master prep bowl.  (Fig. 6)

3. Carefully insert the upper blade over 

the lower blade rotating it until it 
locks onto the lower blade. 
(Fig. 7, Fig. 8)

IMPORTANT:

Always assemble the 

blades inside the container.

shaft

spindle

Fig. 6

Upper

Blade

Fig. 8

Lower

Blade

Blades 

Assembled

Fig. 7

CAUTION: Be careful not to hold by 
the blades as the blades are very 
sharp.

4. Place the food that you want to 

process into the master prep bowl 
and place the splash guard on the 
bowl. 

NOTE

: Do not add more than 2 cups dry 

or 1 cup liquid ingredients as this will 
strain the motor and may cause overflow.
5. Place the power head on the master 

prep bowl. (Fig. 9)

6. Plug the power cord into the electrical 

outlet. 

7. To start the appliance, press on the 

On/Off Pulse button located on the 
top of the power head.  To stop the 
appliance, remove your fingers from 
the On/Off Pulse button.  In order to 
obtain a better quality of chopping, 
operate the appliance by using the 
“pulse” method.  If the ingredients 
stick to the side of the master prep 
bowl, stop the appliance, remove the 
power head and the splash guard.  
Use a spatula to dislodge the pieces 
and then replace the splash guard 
and the power head.  Continue 
processing.

NOTE

: Do not operate the appliance 

continuously for more than 20 
seconds at a time.

Be careful not to over process. For 
coarsely chopped foods, use repeated 
short pulsing action until the desired 
consistency is reached. 
8. Hold the master prep bowl firmly while 

depressing the On-Off/Pulse button to 
ensure the unit stays in place.

9. Make sure that the blades have 

stopped completely before removing 
the splash guard.

Fig. 9

Reviews: