
12L DIGITAL AIR
FRYER OVEN
MODEL: KAFG-1500A-D1
INSTRUCTION MANUAL
Support Email:support@crystalhomeinc.com
Support Phone:(202)843-8988

TABLE OF CONTENTS
IMPORTANT SAFEGUARDS
2
SHORT CORD PURPOSE
4
INTRODUCTION
4
PARTS IDENTIFICATION
5
CONTROL PANEL
6
BEFORE FIRST USE
6
HOW TO USE
7
CLEANING AND MAINTENANCE
8
COOKING TIME CHART
9
HINTS AND TIPS
10
TROUBLESHOOTING GUIDE
11

IMPORTANT SAFEGUARDS
The Manufacturer takes consumer safety very seriously. Products are designed
and manufactured with our valued consumers’ safety in mind. Additionally, we
ask that you exercise a level of caution when using any electrical appliance by
following all instructions and important safeguards.
READ ALL INSTRUCTIONS BEFORE USE AND SAVE FOR
FUTURE REFERENCE
WARNING: When using electrical appliances, basic safety precautions
should always be followed as below:
1. Read all instructions.
2. UNPLUG FROM OUTLET WHEN NOT
IN USE AND BEFORE CLEANING.
3. Allow to cool before cleaning or
handling, putting on or taking off
parts.
4. Do not touch hot surfaces.
Use handles or knobs.
5. To protect against electric shock, do
not place any part of the Air Fryer
Oven in water or other liquids. See
instructions for cleaning.
6. This appliance should not be used
by or near children or individuals
with certain disabilities.
7. Do not operate any appliance with a
damaged cord or plug, or after the
appliance has malfunctioned or has
been dropped or damaged in any
way, or is not operating properly.
Return the Air Fryer Oven to the
store or retailer where purchased for
examination or repair or adjustment.
8. The use of accessory
attachments not recommended
by seller may cause injury.
9. Do not use outdoors.
10. Do not let cord hang over the
edge of the table or countertop,
where it could be pulled on
inadvertently by children or pets,
or touch hot surfaces, which could
damage the cord.
11. Do not place Air Fryer Oven on or
near a hot gas or electric burner or
in a heated oven.
12. Extreme caution should be
exercised when using containers
constructed of materials other
than metal or glass in the oven.
13. To avoid burns, use extreme
caution when removing Air
Fryer Oven accessories or
disposing of hot grease.
14. When not in use, always unplug the
unit. Do not store any materials
other than manufacturer’s
recommended oven-proof
accessories in this Air Fryer Oven.
15. Do not place any of the
following materials in the Air
Fryer Oven: paper, cardboard,
plastic and similar products.
16. Oversize foods and utensils
must not be inserted in the Air
Fryer Oven, as they may involve
a risk of fire or electric shock.
17. A fire may occur if the Air Fryer
Oven is covered or touching
flammable materials such as
curtains, draperies or walls, when
in operation.
18. Do not store any items on top of the
appliance when in operation. Do not
operate under wall cabinets.
19. Do not clean with metal scouring
pads. Pieces can break off the
pad and touch electrical parts,
involving a risk of electric shock.
2

IMPORTANT SAFEGUARDS (cont.)
21. Do not attempt to dislodge food
when the Air Fryer Oven is
plugged into electrical outlet.
22. Warning: To avoid possibility of fire,
NEVER leave Air Fryer Oven
unattended during use.
23. Use recommended temperature
settings for all cooking/baking,
roasting and Air Frying.
24. Do not rest cooking utensils or
baking dishes on glass door.
25. Do not operate your appliance in
an appliance garage or under a
wall cabinet.
26. When storing in an appliance
garage, always unplug the unit
from the electrical outlet. Not doing
so could create a risk of fire,
especially if the appliance touches
the walls of the garage or the door
touches the unit as it closes.
27. Extreme caution must be
used when moving an
appliance containing hot oil
or other hot liquids.
28. To disconnect, turn any control
to “off”, then remove plug from
wall outlet.
SAVE THESE INSTRUCTIONS.
THIS PRODUCT IS FOR
HOUSEHOLD USE ONLY.
3

SHORT CORD PURPOSE
Longer power-supply cords or extension cords are available
and may be used if care is exercised in their use.
If an extension cord is used: (1) the marked electrical
rating of the extension cord should be at least as great as
the electrical rating of the product; (2) the extension cord
should be arranged so that it will not drape over the
counter top or tabletop where it can unintentionally be
pulled on or tripped over by children or pets.
INTRODUCTION
Thank you for purchasing the Air Fryer. Your new Air Fryer has a
variety of functions to handle a wide array of cooking tasks. With
its easy to use Digital Quick Menu and Temperature & Timer
Controls, you can fry, cook, or even bake your favorite meals and
snacks with ease! Best of all you will be cooking healthier without
the addition of oil. Not only can you cook foods without the mess
of oil but you can cook faster which saves you time and energy.
Unlike most conventional deep fryers, the Air Fryer's unique
vapor system combined with circulating hot air will automatically
make foods crispier and of course healthier without oil. We hope
you enjoy your new Air Fryer and start cooking healthier today!
NOTE:
A short power cord is
provided to reduce
the risk of personal
injury resulting from
becoming entangled
in or tripping over a
long cord.
4

PARTS IDENTIFICATION
5.
1. Digital Control Panel
2. Door Handle
3. Tempered Glass Door
4. Chromed Mesh Basket
5. Drip Tray
5

CONTROL PANEL
1. POWER/START BUTTON
Tap once to power on unit. Tap once to START or STOP cooking.
2. TIMER ADJUST BUTTON
Use these buttons to to select the cooking time.
3. TEMPERATURE ADJUST BUTTON
Use these buttons to to select the cooking time.
4. OVEN INTERIOR LIGHT
Tap to turn the light On or Off.
5. PRESET MENU ICONS
Reheat, Dehydrate, Steak, Broil, Bread, Pizza, Cake, Fish, Shrimp,
Chicken, Chicken thighs, French Fries.
BEFORE FIRST USE
1. Before using your Air Fryer Oven for the first time, carefully remove
all packaging material and recycle appropriately.
2. Remove the parts from the box and wash the accessories with warm,
soapy water and a non-abrasive sponge. They are also dishwasher safe.
IMPORTANT: DO NOT IMMERSE THE MAIN HOUSING IN WATER.
Wipe the interior and exterior of appliance clean with a damp cloth.
3. Place the appliance on a flat, horizontal and stable surface (make sure
surface is heat-resistant). Place away from walls and other appliances.
Leave approximately 4 inches of space from nearby objects.
OBJECTS SHOULD NOT BE STORED ON THE TOP OF THE OVEN.
IF THEY ARE, REMOVE ALL OBJECTS BEFORE YOU TURN ON
YOUR OVEN. THE EXTERIOR WALLS GET VERY HOT WHEN IN
USE. KEEP OUT OF REACH OF CHILDREN.
6

HOW TO USE
MANUALLY PROGRAM TIME AND TEMPERATURE:
1. Place the Air Fryer Oven on a stable, horizontal,
heat-resistant, and leveled surface.
2. Plug the Air Fryer Oven into an electrical wall outlet. You
will hear a beep and the Power Button will illuminate.
3. Gently tap the Power Button and the LED screen
will illuminate.
4. Tap Timer Adjust Button to select the cooking time.
5. Tap Temperature Adjust Button again to select the
cooking temperature.
6. Tap the Light button- Selecting this button will help you
check cooking progress while Unit is in operation.
7. Press the Power Button to start cooking.
NOTE: You can stop cooking at any time by pressing
the Power Button.
SELECT A QUICK MENU FUNCTION:
1. Place the Air Fryer Oven on a stable, horizontal,
heat-resistant, and leveled surface.
2. Plug the Air Fryer Oven into an electrical wall outlet.
3. Gently tap the Power Button, you will hear a beep and
the LED screen will illuminate.
4. Tap the Menu Button to toggle through the
different menu functions. The preset’s default time
and temperature will be displayed.
ICON
MENU
TEMPERATURE
COOK TIME
Reheat
240°F
12 min.
Dehydrate
90°F
4 hrs.
Steak
450°F
6 min.
Broil
450°F
10 min.
Bread
450°F
3 min.
Pizza
360°F
15 min.
Cake
350°F
30 min.
Fish
390°F
20 min.
Shrimp
320°F
12 min.
Chicken
400°F
30 min.
Chicken thighs
380°F
20 min.
French Fries
400°F
20 min.
5. Press the Power Button to start cooking.
NOTE: You can stop cooking at any time by pressing
the Power Button.
NOTE:
- The initial 15 minutes
of use may result in
smell and smoke.
This is normal and
harmless and comes
from the protective
substance applied to
the heating elements
during manufacturing.
- Press the Oven Interior
Light to turn on the
oven light to check the
cooking progress.
CAUTION:
During cooking, the Air
Fryer Oven will be very
hot, only use the Door
Handle or oven mitts.
7

HOW TO USE (cont.)
WHEN FRYING IS COMPLETE:
1. When the timer completes its countdown, the air fryer
will beep five times and stop heating - this signals it is
time to remove your food.
2. Carefully open the glass door using the door handle.
Check that your foods are ready. If not, then close the
glass door and set the timer for a few more minutes.
3. Empty the contents into a bowl or onto a plate using
non-metallic tongs or a scoop.
4. When the next batch of ingredients is ready, the air
fryer oven is instantly ready to use again.
5. Remove the power cord from the electrical outlet if not
in use.
CLEANING & MAINTENANCE
The Air Fryer Oven should be cleaned thoroughly
after every use.
1. Make sure the Power Cord is disconnected from the
electrical outlet and that the appliance has cooled
down before attempting to clean.
2. Do not use abrasive cleaners, as they will damage the
finish. Simply wipe the exterior with a clean, damp
cloth and dry thoroughly. Apply the cleansing agent to
a cloth, not directly onto the oven, before cleaning.
3. To clean interior walls, use a damp cloth and a mild
liquid soap solution or a spray solution on a sponge.
Never use harsh abrasives or corrosive products.
These could damage the oven surface. Never use steel
wool pads, etc., on interior of oven.
4. Cooking pot and air fryer basket should be hand-
washed in hot, sudsy water or use a nylon scouring pad
or nylon brush. They are also dishwasher safe.
5. After cooking greasy foods and after your oven has
cooled, always clean top interior of oven. If this is done
on a regular basis, your oven will perform like new.
Removing the grease will help to keep toasting
consistent, cycle after cycle.
6. Any other servicing should be performed by an
authorized service representative.
NOTE:
- Switch off the
appliance manually
by pressing POWER
at any time.
- The FAN motor will
continue to operate
in order to cool
down the air fryer
oven, this will stop
within approximately
60 seconds.
CAUTION:
- When opening the
glass door, be careful
of steam. Keep hands
and face away from
the opening.
- After cooking, the air
fryer basket, cooking
pot will be extremely
hot to the touch. Do
not touch surfaces of
the basket, pot
directly.
8

COOKING TIME CHART
INGREDIENTS
AMOUNT
TIME
TEMP.
STIR
NOTES
(ounces)
(minutes)
(°F)
POTATOES
Thin frozen fries
15~25
9-16
390
STIR
Thick frozen fries
15~25
11-20
390
STIR
Homemade
15~30
16-10
390
STIR
add 1/2 tbsp
fries (0.3”x0.3”)
of oil
Homemade
15~30
18-22
355
STIR
add 1/2 tbsp
potato wedges
of oil
Homemade
15~25
12-18
355
STIR
add 1/2 tbsp
potato cubes
of oil
Homemade
10
10-11
320
potato chips
MEAT
Steaks
6~18
8-12
355
Pork chops
6~18
10-14
355
Hamburgers
6~18
7-14
355
Drumsticks
6~18
18-22
355
Chicken wings
15~20
18-22
390
Chicken strips
6~18
14-16
355
SNACKS
Egg rolls
6~18
8-10
390
STIR
Use
oven-ready
Frozen chicken
6~18
6-10
390
STIR
Use
nuggets
oven-ready
Frozen fish sticks
6~14
6-10
390
Use
oven-ready
Fish fillet in batter
6~18
10-16
355
STIR
Battered shrimp
6~18
10-16
355
STIR
Frozen cheese
6~14
8-10
355
Use
sticks
oven-ready
Stuffed veggies
6~14
10
320
Mushrooms
6~14
10
320
Onion Rings
6~18
10-16
355
BAKING
Cake
10
20-25
320
Use oven-
safe dish
Quiche
15
20-22
355
Use oven-
safe dish
Use
Muffins
10
15-18
390
oven-safe
muffin cups
Sweet snacks
15
20
320
Use oven-
safe dish
NOTE:
- All information is for
reference only and can
be adjusted according
to the user’s
preference. They are
approximations as
foods differ in size and
density. Cooking
temperatures and
times cannot be
guaranteed.
- STIR means the
recipe requires mixing
the contents mid-way
through cooking.
9

HINTS & TIPS
• Smaller cuts of food usually require a slightly
shorter cooking time than larger foods.
• A larger amount of food only requires a slightly longer
cooking time and a smaller amount of food only requires
a slightly shorter cooking time.
• Stirring or shaking smaller foods mid-way through the
cooking process will improve the end result and can
help cook more evenly.
• Adding a small amount of oil to fresh potatoes can
result in a crispier result. Cook your ingredients in the
air fryer within a few minutes after adding the oil.
• Do not air fry extremely greasy foods such as
sausages in the air fryer.
• Snacks that can be prepared in an oven can also
be prepared in the air fryer.
• The air fryer can also reheat foods. To reheat foods, set
the temperature to 300°F for up to 10 minutes.
• To cook frozen foods, add an additional 3-5 minutes
to your cook time.
HOMEMADE FRENCH FRIES:
• The optimum amount for air frying crispy fries is 17.5oz.
or a little over 1 lb.
• When making your own French fries, follow these steps:
1. Peel potatoes and slice them into strips.
2. Wash and dry them thoroughly.
3. Mix potato strips in a bowl with ½ tablespoon of
olive oil, make sure they are evenly coated.
4. Using your hands or tongs, place the potato strips
onto the frying rack.
NOTE:
-Add 3 minutes to
the cooking time if
you begin cooking
while the air fryer is
still cold.
- Do not cook
frozen, raw foods
in the air fryer.
10

TROUBLESHOOTING GUIDE
PROBLEM
POSSIBLE CAUSE
SOLUTION
The air fryer does not
The appliance is not
Plug the Power Cord into an electrical
work.
plugged in.
outlet.
Food is not completely
There is too much food in
Use smaller batches of food. Small batches of
cooked/fried.
the oven.
food will cook more evenly.
The cooking temperature
Increase the temperature setting. Check
is set too low.
“Cooking Time Chart” found in this manual.
The cooking time is too
Increase the time setting. Check “Cooking Time
short.
Chart” found in this manual.
Food is raw and frozen
Raw frozen foods should be thawed before
cooking in the air fryer. Exceptions to this are
solid.
pre-cooked frozen foods.
Food is unevenly
Certain foods need to be
Foods that overlap inside the Air Fryer Basket
stirred mid-way through
cooked.
need to be stirred mid-way through cooking.
the cooking process.
Fried snacks are not
You used a type of snack
Use oven snacks or lightly brush some oil onto
meant to be prepared in a
crispy.
the snacks for a crispier result.
traditional deep fryer.
I cannot close the
The oven rack, bake pan,
Make sure there is no obstruction for the glass
or air fryer basket is not
Glass Door properly.
door to close properly.
properly placed inside.
When cooking with oily foods, oil will drain into
White smoke is emitting
You are preparing food
the pot. When the air fryer heats up, the
out of the appliance
pot heats up the oil and produces white
with a high oil content.
during use.
smoke. This does not adversely affect the air
fryer or your cooking process.
The accessories has
White smoke is caused by oil leftover on the
built-up oil residue from
accessories. Make sure to thoroughly clean each
previous uses.
accessories after every use.
Home-made French
Your potatoes are not
Make sure to use fresh and firm potatoes, not
fries are coming out
fresh or are frozen.
frozen potatoes, for home-made French fries.
unevenly cooked.
Potato strips were not
Thoroughly rinse sliced potato to remove all
well rinsed prior to frying.
starch prior to frying.
Home-made French
Crispy results are directly
linked to the amount of
Potato strips need to be thoroughly dried before
fries are not crispy after
oil used and water
adding oil.
air frying.
content of the potato.
Slice potato strips thinner if you want them
crispier.
Use a bit more oil on the potato strips prior to
frying if you want crispier results.
11
