Pluto CIRCLE 0 User manual

Instruction Manual
AUTOMATIC CAT LITTER BOX

Contents and Safety Instructions
About Package, Repair and Exchange Method
Recommended cat litter types to use
Setting Up Your Circle O (Zero)
How to use
Principle of operation and sensors
Waste bin and sensors
How to clean and disassemble
Assembly way
This is not a malfunction
Questions and Part name of product
Thank you for your purchase of Pluto Electronics Circle O (Zero). Before use, be sure to read the contents of this document
to check everything to prevent accidents.
Words of thanks
Warning
The unit has parts that use electronic components such as motors and substrates. Never wet these parts.
Never touch power cord with wet hands. Risk of electric shock.
This product is automatic cat litter box. Do not use it for any other purpose than the cat litter box.
The scoop works with strong force. Never touch a working scoop or put your hands into the litter box.
Be especially careful not to let children play with this product.
Be careful not to play with the power cord or have pets bite the cord. It can lead to unexpected accidents or electric shock.
Take care not to get your hands or fingers caught when disassembling or reassembling.
Clean the area where the excrement touches frequently, such as the waste bin and motor covers. Leaving the product
unattended may lead to hygiene problems or product failure.
When transporting, do not contain any pet or litters inside. Also, when you lift this product hold it firmly in your hands
and transport it. If it is difficult to move at once, please take it apart and transfer each part at a time.
Make sure there are no breakages or errors before using the product. Do not use it before if problems are
detected during use.
Caution
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Table of Contents
Contents and Safety Instructions
Important
Do not leave it next to the fire or in a hot, humid place with direct sunlight.
Do not lift while the product is running or place heavy objects on it.
Check the product regularly.
Detail parts of the product, other than the assembly, may not be repaired free of charge and may be charged if damaged.
Tighten the motor cover(Top) completely before using. Cat litter entering the cover of the motor may cause failure.

For Packaging and Repair Exchange
Packaging
Main body Main body Main body Main body
Main body Main body Main body Main body
Outer shell Cover : 1 Outer shell Base : 1 Litter box : 1 Scoop : 1
Waste bin : 1 Motor cover(top) : 1 Screw cap : 1 Adapter : 1
※ Each part is assembled and packaged.
Please check the part and contact us if there are any defective or insufficient parts.
We will provide the parts.
Repair Exchange
For the initial defective exchange
For damage in transit.
For return and refund
This product has a warranty for free repairs. (Target is main body only, except accessories and consumables)
For more information about the warranty, please refer to the enclosed manual of our publication.
Be aware that customer carelessness or pet damage or failure is not covered by warranty.
Please understand that we are not responsible for any damage or problems caused by the product.
Repair
If there is a defect in the product or part when opening, please contact the store you purchased.
Since we are a wholesale company, we cannot respond even if you ask for a refund or return.
Please contact the store you purchased because the store has different regulations regarding returns and
refund policies.
Please understand that we are not responsible for any damages or problems caused by this product.
If any damage occurs to the product upon opening, please contact the shipping company's office immediately.

Usable cat litter
Bentonite litter
(Small grain)
Bentonite litter
(Cylindrical pellets)
Tofu litter
(Short and Thick)
Paper litter
Wood litter
(Clumping only)
The Circle O (Zero) requires CLUMPING TYPE LITTER to work properly.
Two types of scoops are available: Bentonite and Tofu cat litter.
Important: Usable litter type differs by the scoop types.
We recommend using litter types listed in the table below. DO NOT use non-clumping or other types of
litters not on the list as they might not get filtered well. Please refer to the litter standards.
Litter Types Recommended for Usage
Bentonite scoop Tofu litter scoop

Setting Up Your Circle O(Zero)
Check 1
Please open the cover of the product to make
sure that the motor cover (top) is fully insta-
lled. Sand entering the motor cover (top) may
cause failure.
Check that there are no gaps in the litter box and product entrance before using it.
If there is a gap, refit the litter box and make sure that the motor cover(top) is installed
before operating.
Pour in the cat litter
Pour in proper type of litter(bentonite/tofu)
that fits the type of the scoop.
Add the amount of sand based on the fill line
inside the litter box. If you put too much, the
scoop may not be able to rotate properly.
Plug-in the power adapter to the product.
Power
Connect the cord to the outlet and complete the setup.
Please check that the shipment is fully assembled and may not be assembled during shipment.
Motor cover(Top)
(Refer to the tenth on page 10)

Basic Methods of Use
Description of basic usage.
The rotating scoop is moving with very strong force. Never touch an active scoop or put your hand
in the litter box.
This product does not have a power button.
Simply plug-in and power on.
At power-on, one LED lamp on the front of
the body lights up and becomes standby.
When the cat voids excrement, Circle O (Zero)
starts cleaning 7 minutes after the motion
sensor detects the exit movement.
Two LED lamps will illuminate during the
7 minutes countdown.
After 7 minutes countdown two LED lamps
will blink and start the cleaning cycle.
The clumps are filtered by the scoop and
thrown down to the waste bin.
When the operation is complete, the scoop
is returned to the fixed position (1 o'clock)
and placed on standby.
LED lamps returns stanby mode showing 1 light.
1 Light : Standby mode. 2 Lights : Counting down 7 minutes.
2 Flashing : Scoop is working. 3 Lights : Waste bin is full.
LED lamp
Motion Sensors

Principles of Sensor and Operation
Principle of Operation
Slide door
Scoop
After 7 minutes of sensor recognition,
the scoop turns clockwise.
Clumped up litters filtered by the scoop
are thrown into the waste bin.
Scoop turns clockwise again to leave no
small clumps in the litter box.
Scoop turns counterclockwise once to
bring the litters to the opposite side.
Sequence complete. Standby mode.One more turn clockwise to flatten out.
※ Depending on the size and weight of the
cat litter, it may not be completely horizontal.
Additional description for sensors
If the motion sensor detects any movement again, 7 minutes will be re-counted from the last sensor recognition.
The scoop stops instantly when the sensor detects any movement while the scoop is in cleaning cycle.
In this case, the cleaning starts again 7 minutes after the last detection by the sensor.

Cat excrements are collected into the gutter(Waste bin) located in rear main body.
When waste bin is full, waste sensor activates putting cleaning process on hold (when sensor button is turned on).
Clean the litter box frequently to prevent failures and to use it hygienicly.
The litter box can be washed. After cleaning, make sure to dry the parts completely.
Sensor
The sensor button can be turned OFF. However, be fully aware that the product will run even when the waste bin is full.
If the three LED lamps turn on, this notifies that the waste bin is full. Open the outer shell cover to empty the waste bin.
LED indicators are normally displayed depending on the sensor's perceived status, regardless of whether the sensor
button is on or off.
Sensor button is a function that stops working when the bowel is full. Use it when going out for a long time. If the sensor
button is turned off, cleaning operation is possible even if the waste bin are full.
Sensor button ON / OFF
Sensor button ON / OFF
The sensor button is located next to
the power outlet.
Sensor button ON Sensor button OFF
When the button is illuminated, the sensor is ON and when the button is not
illuminated, the button is OFF.
Waste bin and Sensor
Sensor button is located in the lower left hand corner at the back of the Circle Zero. This enables the function to stop
the cleaning process when the waste bin is full (3 LED lamps light). When using opaque vinyl, turn the button OFF.
Turn the button ON when using transparent vinyl or not using any kind of liners.
Outer shell
Cover
Waste
bin

Cleaning and Method
Clean regularly to prevent hygiene problems and product failures. In particular, keeping the waste bin, motor covers and
their motor surroundings clean will prevent from product failure.
Be sure to remove the power cord before cleaning.
Parts other than the motor cover(bottom) and the outer shell base(bottom) can be cleaned. Never clean the motor cover
(bottom) as it is equipped with a number of parts that use electricity, such as motors.
After cleaning, be sure to dry them thoroughly before using them. Using while moisture is remaining may cause water to
come into contact with the outer shell base(sensors, wires, etc.) and may lead to failure, causing unexpected accidents.
Washable parts Unable to wash
Outer shell Cover Litter box and Scoop Waste bin Motor cover
(Top)
Disassembly Method
Outer shell Cover
Lift and separate Outer shell Cover. Remove motor cover(top) and waste
bin.
Slide the shaft into the litter box to
remove the shaft from the motor shaft
connection.
Shaft
Motor shaft connetion
Motor cover(Top)
Waste bin
Litter box Buckle
Lift out a litter box. Undo the buckle, and then divide the
litter box up and down. Disassembling
the scoop is usually not required, but if
the scoop is replaced, proceed to the
next step.
Scoop
Screw cap
Unlock the screw cap to remove the scoop.
Be careful not to lose the spring in the shaft.
Motor cover(Bottom)
and Outer shell Base

Assembly method
Be careful when stopping components in the wrong position, as it may not function correctly or cause failure.
Be sure to remove the power cord after you have checked the product has completely stopped working.
Assembly
Motor shaft connection Position sensor
The positioning sensor
is facing down.
First check the position of the motor shaft
connections. If the positioning sensor is
facing directly down, it is in the normal
position.
※ Unplug the power cord when stopping in position
If the position sensor is not in position or
unknown, disconnect and reconnect the
power cord. It will move to the normal
positon and stop itself.
※ A look from above
The word "UP" is facing upwards.
Check the position of shaft. Make sure
that the letter "UP" is facing up.
※ Check if spring is in.
Scoop
Make sure that the shaft contains a
spring, install the scoop and rotate the
screw cap to secure it.
※ Attention to hexagonal holes.
If the triangle of the scoop and the
triangle inside the litter box are facing
each other, the assembly is correct.
Install litter box lid to fit the lib. Make
sure that the 6 pins on the left and right
sides are properly secured before closing
them.
Buckle
Litter box
Close the buckle. Make sure there are
no gaps in the lid and bottom joints
of the litter box.
Place the litter box in the bottom of the
product. Make sure there are no gaps,
such as around the entrance.
Make sure that the letter "UP" on the shaft
is facing upwards. Move the shaft in the
direction of the arrow to connect the shaft
to the motor shaft connection.
Lib
Pin
Screw cap
Shaft
Motor shaft
connection
Back of litter box
Back of Litter box
Motor cover(Bottom)

Assembly method
Assemble the motor cover (top)
so that the motor cover
(bottom) protrusion is visible.
Set inside properly leaving no gap A gaping condition
Bumper on the motor
cover(bottom) is hidden
in the motor cover (top).
Install the motor cover(top). Make sure that the motor cover is properly fitted
to the bumper of the motor cover (bottom).
Press the waste bin correctly.
Failure to do so may cause the 3 LED
sensors to turn on and not operate.
Waste bin
Outer shell Cover
(Top)
Install the outer shell cover(top).
Make sure that the four pins on the left
and right sides are tight and that there
are no gaps in the back.
Assembly complete. Check that the scoops are correctly located and that the
cat litter is aligned with the fill line(The line is marked inside litter box).
Plug in the power cord and use.
Check the scoop is in place (at 1 O'clock).
What if there is a gap in the outer shell cover and it won't close properly even though the pin position is
correctly assembled?
If the litter box is out of position, the outer shell cover will not close completely.
Please make sure that there are no gaps around the entrance of the litter box and reassemble if there are
any gaps. (Step 8)
What's the problem with the slide door not closing completely or sounding?
Please make sure that there is no gap between the pins and ribs when connecting the litter box.
In particular, please make sure that the ribs on the back of the litter box be properly fitted. (Step 6)
The scoop is in a strange position. What should I do?
Make sure the positioning sensor is assembled in the correct position. (Steps 1 to 2)
Please make sure that the litter box and scoop are installed in the correct direction. (Steps 3 to 5)
When connecting the motor shaft connection to the shaft, make sure that the letter "UP" is facing up.
(Step 9)
Frequently Asked Questions

This is not a malfunction
These are some of the most frequently asked questions. Please read them if you are experiencing troubles.
The scoop is still and stops moving. Is it broken?
If the sensor responds during operation, it stops working, but starts moving again after 7 minutes.
In addition to the cat's bowel activity, the sensor often detects the head and tail, which can delay cleaning.
The cat litter has a strong resistance that prevents the scoop from draining it.
Immediately turn off the power and reduce the amount of cat litter below the appropriate fill line.
There's too much loss of sand. Isn't that bad?
Depending on the type and shape of the cat litter, extra cat litter may be discharged. Reducing the amount of cat litter
to align with the cat litter line may reduce the amount of discharge.
Using cat litter that is not suitable for the scoop type (bentonite only, tofu litter only) will result in cat litter being drained
out of the scoop. Pay attention to the scoop type and use suitable cat litter. (page 3)
What if it doesn't start working even after 7 minutes the cat has voided excrement?
If the sensor responds during the 7 minute count, the 7 minute countdown starts again from that point.
When the bowel is full, the sensor reacts and does not operate. In this case, the three LED lamps light are on, so make
sure the drain is empty.
The litter box wasn't properly fitted. Or the motor shaft connection and shaft are not properly connected. Please check.
(Step 6-9 on page 9)
The waste bin is empty, but there are three lights on. Is it broken?
The waste bin is not properly installed. Push it perfectly. Or, check if you used a transparent plastic bag and check if it
was covered properly.
It's seven minutes from the moment it's turned on. Is the sensor broken?
If the litter box is not properly installed.(Step 2 on page 4)
Or, at the moment you plug in the power cord, you may have touched the location of sensor.
Is it sensor error when the 3 LED lamps lihgting are on even though the sensor is switched off?
Even if the sensor is turned off, the 3 LED lamps will light when the waste bin is full, but the scoop will operate normally
without stopping. The sensor button stops working when the waste bin is full, which is not related to the LED lamps.
(Mode for long-term outings to operate even if the waste bin are full)
※ When the sensor is on, the three LED lamps light and the scoops will not operate when the waste bin are full.
(See Additional Description on page 7)
Is there an error when the 3 LED lamps are lit sequentially?
If the amount of cat litter is added in excess of the proper amount, it can be caused by overload during operation.
If the litter box to the motor is incorrectly connected, the three LED lamps will light sequentially and will not operate.
(Step 8-10 on page 9)
Check point
If the location of the scoop is strange, do you need to reassemble it?
The directional shaft and scoop of the motor shaft coupling, the position of the scoop when connecting the shaft, and if
all of these are not installed correctly, the scoop cannot be correctly located. See how to assemble on page 9.

Names and Enquiries
Names of each part
The name of each part is ‘Automatic cat litter box’.
Outer shell Cover
(Top)
Litter box Base
(Bottom)
Screw cap
Motor Shaft Connection
Lamp
Sensor
Litter box Lid
(Top)
Motor cover
(Top)
Shaft
Buckle
Waste bin
Motor cover
(Bottom)
Outer shell Base
(Bottom)
Scoop
Contact
Product Information
External size : 60 × depth 64 × height 58 cm
Weight (about) :11.8 kg
Major material : [Exterior] ABS resin
[Litter box]Nylon
[SPO] Composite poly propylene
Country of origin : Republic of Korea
Manufacturer: Pluto Electronics Co., Ltd.
E-mail
Circle Zero KC Safety Certification
www.plutostory.com
Search the registration date and model name at
the bottom of the National Radio Research Agency
website for more information.
Registration date: 20190124
Model name: PCZD160BMW

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