Ninja Master Prep User manual

Master Prep®
QB900SL 30
®

IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
For Household Use Only
WHEN USING ELECTRICAL
APPLIANCES, BASIC SAFETY
PRECAUTIONS SHOULD ALWAYS
BE FOLLOWED, INCLUDING THE
FOLLOWING:
READ ALL INSTRUCTIONS BEFORE
USING YOUR NINJA® MASTER
PREP®.
1. Close supervision is necessary when any
appliance is used by or near children.
2. To protect against electric shock, DO
NOT immerse cord, plug or any part of
the main unit in water or any other liquids.
3. DO NOT let cord hang over edge of table
or counter, or touch hot surfaces.
4. DO NOT operate appliance with damaged
cord or plug or after the appliance
malfunctions, or is dropped or has been
damaged in any manner. If the supply
cord is damaged, it must be replaced
by the manufacturer, its service agent
or similarly qualified persons in order to
avoid hazard.
5. Unplug appliance from outlet when not in
use and before cleaning.
6. DO NOT place on or near a hot gas or
electric burner.
7. The use of accessory attachments,
including canning jars not recommended
by the manufacturer may cause fire,
electrical shock or risk of personal injury.
8. Extreme caution must be used when
moving an appliance containing hot food,
water or other liquids.
9. Use this appliance on a stable work
surface away from water.
10. DO NOT remove the motor head before
the chopping blades have stopped
turning.
11. CAUTION! Chopping blades are sharp,
handle with care. When handling the
chopping blades, always hold by the
plastic shaft. Always remove the blades
carefully from the containers before
emptying the containers and during
cleaning.
12. DO NOT attempt to sharpen blades.
2
IMPORTANT:
This appliance is not intended for use
by persons (including children) with
reduced physical, sensory or mental
capabilities, or lack of experience
and knowledge, unless they have
been given supervision or instruction
concerning the use of the appliance
by a person responsible for their
safety.

13. DO NOT expose jars to extreme
temperature changes.
14. DO NOT use jars if they are cracked or
chipped.
15. DO NOT use the appliance if chopping
blades are bent or damaged.
16. Avoid contact with moving parts at all
times. Keep hands, hair, clothing as well
as spatulas and other utensils away from
pitcher or chopping container during
operation to prevent risk of personal
injury and/or damage to the appliance.
17. Exercise extreme caution when blending
hot liquids.
18. Immediately release the On/Off pulse
button on the motor head in the event
that the appliance malfunctions during
use.
19. To reduce the risk of injury, NEVER
operate the appliance without the splash
guard in place; DO NOT try to defeat the
interlock mechanism; make sure that the
cutting blades are properly assembled
before operating the appliance.
20. DO NOT use outdoors.
21. DO NOT use appliance for other than
intended use.
22. DO NOT operate the appliance for more
than 15 seconds.
23. DO NOT operate the appliance empty.
24. If the appliance overheats, a thermal
switch will become activated and shut off
the motor. To reset, unplug the appliance
and let it cool down for approximately 10
minutes before using again.
3
NOTE: This unit has a short power supply
cord to reduce the risk resulting from
becoming entangled in or tripping over a
long cord. An extension cord may be used
if you are careful in its use:
1. The electrical rating of the extension
cord should be at least as great as the
electrical rating of the appliance.
2. An extension cord with the power cord
must be arranged so that it will not drape
over the countertop or tabletop where
they can be pulled on by children or
tripped over accidentally.

4
TECHNICAL SPECIFICATIONS
Voltage: 220-240V, 50Hz
Power: 400 Watts
Pitcher Capacity: 48 oz / 1.5 Litres
Bowl Capacity: 16 oz / 0.5 Litres
This applaince complies with the WEEE-Directive 2002/96/EC on the disposal of
electrical and electronic equipment (WEEE).
This appliance complies with the European directives for electromagnetic
compatibility (EMC) 2004/108/EC and its revisions, as well as Low Voltage Directive
(LVD) 2006/95/EC and its revisions.
This marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the
environment or human health fom uncontrolled waste disposal, recycle it
responsibly to promote the sustainable reuse of material sources. To return
your used device, please use the return and collection systems or contact
the retailer where this product was purchased. They can take this product
for environmental safe recycling.
Technical details
Model number QB900SL 30
Input 220-240V, 50 Hz
Output 400 Watts
Main unit voltage 220-240V, 50Hz
Not to be d ispose d
of with o ther
household waste.

Contents
Getting Started ......................................................................6
Using the Master Prep® Pitcher .......................................8
Using the Master Prep® Bowl ...........................................10
Cleaning and Maintenance ................................................12
Troubleshooting Guide .......................................................12
Thank you for
purchasing
the Ninja®
Master Prep®.
5

6
Getting Started
i Pitcher Storage Lid
j Bowl Splash Guard
k Upper Blade (bowl)
l Lower Blade (bowl)
m Master Prep® Bowl with Non-Slip Base
n Bowl Storage Lid
o Power Cord (not shown)
a On/Off Pulse Button
b Power Head
c Pouring Spout
d Pitcher Splash Guard
e Upper Blade (pitcher)
f Lower Blade (pitcher)
g Master Prep® Pitcher with Non-Slip Base
h Spindle Pin
b
a
cj
m
i
l
n
d
k
h
h
f
e
g

7
400 Watt Power Head
The 400 watt power head operates on 220-240V, 50Hz 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.
CAUTION: Blades are sharp! Use extreme caution when handling the blades.
Always hold them by the shaft. Do not attempt to sharpen blades.
IMPORTANT: Never run the appliance empty.
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.

8
Using the Master Prep® Pitcher
WARNING: DO NOT try to place the
blades onto the power head and then
into the Master Prep™ pitcher.
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® 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. (Fig. 1)
3 Carefully insert the upper blade over
the lower blade rotating it until it locks
onto the lower blade. (Fig. 2)
IMPORTANT: Always assemble the
blades inside the container.
1
2
Shaft

9
4 Add the ingredients to be processed
into the Master Prep® pitcher.
IMPORTANT: The blade assembly for
the Master Prep® pitcher must always
be in place before ingredients are
added.
5 Place the pitcher splash guard onto the
top of the Master Prep® pitcher. (Fig. 3)
6 Place the power head on top of the
pitcher splash guard making sure that
it is securely in place. (Fig. 4) DO
NOT attempt to operate the appliance
without the safety splash guard in
place.
7 To start the appliance, plug the power
cord into the electrical outlet, securely
hold power head while operating
and press on the on/off pulse button
located on the top of the power head.
(Fig. 5)
8 Hold the Master Prep® pitcher firmly
while depressing the on/off pulse
button to ensure the unit stays in place.
NOTE: DO NOT operate the appliance
continuously for more than 15 seconds
at a time.
9 To stop the appliance, remove your
fingers from the on/off pulse button.
10 In order to obtain a better quality of
chopping, operate the appliance by
using the “Pulse” method.
11 Make sure that the blades have
stopped completely before removing
the power head.
12 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.
13 Depending on the consistency of the
contents, use the pouring spout to
empty liquid contents.
14 For thicker consistencies, first remove
splash guard and blade assembly (by
its shaft), then empty contents of the
Master Prep® pitcher.
3
5
4
Pouring Spout

10
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. 1)
3 Carefully insert the upper blade over
the lower blade rotating it until it locks
onto the lower blade. (Fig. 2)
IMPORTANT: Always assemble the
blades inside the container.
WARNING: DO NOT try to place the
blades onto the power head and then
into the Master Prep® bowl.
4 Place the food that you want to process
into the Master Prep® bowl.
IMPORTANT: The blade assembly for
the Master Prep® bowl must always be
in place before ingredients are added.
NOTE: DO NOT add more than 2 cups
dry or 1 cup liquid ingredients as this
will strain the motor and may cause
overflow.
Shaft
2
1

11
10 In order to obtain a better quality of
chopping, operate the appliance by
using the “pulse” method.
11 Make sure that the blades have
stopped completely before removing
the power head.
12 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.
13 Remove the blade assembly by its shaft
before you empty the contents of the
Master Prep® bowl.
HINTS & TIPS
• The double chopping blades can be used
for chopping meat, fish, vegetables,
cheese etc.
• For finer chopping, increase the length of
time you process.
• For coarse chopping, use the pulse
button for a few seconds and monitor
food texture.
• Pre-cut larger pieces to make them
fit into the Master Prep® bowl. When
chopping hard foods (e.g. meat, cheese)
cut into 1-inch cubes.
5 Place the splash guard on the bowl.
(Fig. 3)
6 Place the power head on top of the
splash guard making sure that it is
securely in place. (Fig. 4) DO NOT
attempt to operate the appliance
without the safety splash guard in
place.
7 To start the appliance, plug the power
cord into the electrical outlet, securely
hold power head while operating
and press on the on/off pulse button
located on the top of the power head.
(Fig. 5)
8 Hold the Master Prep® bowl firmly while
depressing the on/off pulse button to
ensure the unit stays in place.
NOTE: DO NOT operate the appliance
continuously for more than 15 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.
9 To stop the appliance, remove your
fingers from the on/off pulse button.
5
34

12
Cleaning and Maintenance
CAUTION: Make sure that the power head is unplugged from power source before
inserting or removing any attachment and before cleaning.
DO NOT immerse the power head into water or any other liquid. Clean with a damp
sponge or cloth and wipe dry.
The Master Prep® pitcher, Master Prep® bowl, storage lids, Master Prep® splash
guards and chopping blades are all dishwasher safe. It is recommended to place the
storage lids and the chopping blades on the top rack. Use extreme caution when
handling the chopping blades as they are very sharp.
PROBLEMS POSSIBLE REASONS & SOLUTIONS
Motor Doesn’t Start
or Blades Don’t
Rotate.
Check that the bottom of motor head is clean and
there is no food blocking connection when placing
on containers.
There is too much food in the container.
The unit has overheated. Unplug and wait
approximately 10 minutes before using again.
Make sure the splash guard is securely on container.
Make sure the power head is securely placed on
splash guard.
Check that the plug is securely inserted into the
electrical outlet.
Food is Unevenly
Chopped.
Either you are chopping too much food at one
time, or the pieces are not small enough. Try
cutting the food into smaller pieces of even size
and processing smaller amounts per batch.
Food is Chopped Too
Fine or is Too
Watery.
The food has been over processed. Use brief
pulses or process for shorter time. Let blades
stop completely between pulses.
Food Collects on
Splash Guard/Safety
Cover or on the Sides
of the Master Prep®
Pitcher or Master Prep®
Bowl.
You may be processing too much food. Turn the
machine off. When the blades stop rotating,
remove the power head and the splash guard.
Remove some of the food being processed.
You Cannot Achieve
Snow From Solid Ice
Do not use ice that has been sitting out or has
started to melt. Be sure to use short pulses in
the beginning to break up large pieces.
Troubleshooting Guide

13
Notes

Notes

Notes

Printed in China
QB900SL.E.110127
Illustrations may differ from actual product.