WEET20 - Microwave Cello - Free user manual and instructions
Find the device manual for free WEET20 Cello in PDF.
| Product Type | Microwave Oven |
| Brand | Cello |
| Model | WEET20 |
| Capacity | 20 liters |
| Dimensions (W x D x H) | 440 x 360 x 260 mm |
| Weight | 10.5 kg |
| Power Supply | 230 V ~ 50 Hz |
| Power Consumption | 1200 W |
| Microwave Power Output | 800 W |
| Control Type | Digital touch controls with LED display |
| Functions | Auto defrost, auto cook, express cooking, timer, clock |
| Door Opening | Side opening with handle |
| Interior Light | Yes |
| Turntable | Glass turntable, 245 mm diameter |
| Child Lock | Yes |
| Material | Stainless steel interior and exterior |
| Cleaning | Wipe interior with damp cloth; avoid abrasive cleaners |
| Spare Parts Availability | Contact Cello customer service or authorized dealers |
| Repairability Index | 7.5 / 10 (based on typical design) |
| Energy Efficiency Class | A (typical for this size) |
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USER MANUAL WEET20 Cello
Read these instructions carefully before using your microwave oven, and keep them safe for future reference.
If you follow the instructions, your new oven will provide you with many years of good service.
SAVE THESE INSTRUCTIONS CAREFULLY
Cello Address: Bishop Auckland, DL14 6XW, England (UK).
Web: www.celloelectronics.com
IMPORTANT SAFEGUARDS
WARNING: If the door or door seals are damaged, the oven must not be operated until it has been repaired by a trained expert.
WARNING: It is hazardous for anyone other than a trained expert to carry out any service or repair operation, which involves the removal of any cover, which gives protection against exposure to microwave energy. WARNING: Liquids or other food must not be heated in sealed containers since they are liable to explode.
- Only use utensils that are suitable for use in microwave ovens.
- Metallic containers for food and beverages are not allowed during microwave cooking.
- When heating food in plastic or paper containers, keep an eye on the oven due to the possibility of ignition.
- The microwave oven is intended for heating food and beverages. Drying of food or clothing and heating of warming pads, slippers, sponges, damp cloth and similar may lead to risk of injury, ignition or fire.
- If smoke is observed, switch off or unplug the appliance and keep the door closed in order to stifle any flames microwave heating of beverages can result in delayed eruptive boiling, therefore care has to be taken when handling the container.
- The contents of feeding bottles and baby food jars are to be
stirred or shaken and the temperature is to be checked before consumption, in order to avoid burns.
- Eggs in their shell and whole hard-boiled eggs shall not be heated in microwave ovens since they may explode, even after microwave heating has ended.
- Failure to maintain the oven in a clean condition could lead to deterioration of the surface that could adversely affect the life of the appliance and possibly result in a hazardous situation.
- The appliance must not be placed in a cabinet.
- Care should be taken not to displace the turntable when removing containers from the appliance.
- The appliance shall not be cleaned with a steam cleaner.
- The appliance must not be installed equal or higher than 900 mm above the floor. Minimum height of free space necessary above the top surface of the oven: 100mm.

CAUTION: HOT SURFACE
- If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard.
person in order to avoid a hazard.
- This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
- Children shall not play with the appliance.
- Cleaning and user maintenance shall not be made by children without supervision.
- Do not put the glass plate into water immediately after use, please leave it for at least 20 minutes to avoid cracking the glass.
- Group 2 Class B appliance Group 2 ISM equipment: group 2 contains all ISM equipment in which radio-frequency energy is intentionally generated and/or used in the form of electromagnetic radiation for the treatment of material, and EDM and arc welding equipment. Class B equipment is equipment suitable for use in domestic establishments and in establishments directly connected to a low voltage power supply network which supplies buildings used for domestic purposes.
- This product internal light source LED light on<60lm.
- After plug in or the appliance end the work, the product automatically falls into standby mode, and the product
INSTALLATION
- Remove all the packing. If there is a safe film over the oven, tear it off before use. Check carefully for damage. If any, immediately notify dealer or send to the manufacturer's service center.
- Microwave ovens must be placed under dry and non-corrosiveness environments, kept away from heat and humidity, such as gas burner or water tank.
- To ensure sufficient ventilation, the distance between the back of microwave to the wall should be at least 10 cm, the side to the wall should be at least 5 cm, the free distance above the top surface at least 20 cm. The distance from the microwave to the ground should be at least 85 cm.
- The position of the oven shall be such that it is far from the TV, Radio or antenna as picture disturbance, or noise may occur. The distance should be more than 5m.
- The appliance must be positioned so that the plug is accessible, and must ensure a good grounding in case leakage, ground loop can be formed to avoid electric shock.
- The microwave oven must be operated with the door closed.
- The microwave oven must not be placed in a cabinet. The microwave oven is intended to be used freestanding.
- As there may be manufacturing residue or oil remaining on the oven cavity or heat element, you may detect an odour or even slightly smoke. This is normal, and will dissipate after a few uses. Keep the door or window open to ensure good ventilation. It is strongly recommended to place a cup of water in the cavity, setting at high power and operate several times.
MICROWAVE OVEN CARE

CAUTION
The oven should be cleaned regularly and any food deposits removed.

WARNING
a. Remove the power cord from the wall outlet before cleaning. After cooling products, don't immerse the appliance in water or other fluids when cleaning.
b. Failure to maintain the oven in a clean condition could lead to deterioration of the surface that could adversely affect the life of the appliance and possibly result in a hazardous situation.
c. Never use hard detergent, gasoline, abrasive powder or metal brush to clean any part of the appliance.
d. Do not remove the waveguide cover.
e. When the microwave oven has been used for a long time, there may be some strange odors in the oven. The following methods can get rid of them:
1) Place several lemon slices in a cup, then heat on high power for 2-3 min.
2) Put some orange peel into oven, and then heat them with high micro power for 1 minute.
When the product is not used, it should be placed in dry and ventilated areas as well as possible.

WARNING
Details how to clean surfaces in contact with food:
After use wipe the waveguide cover with a damp cloth, followed by dry cloth to remove any food splashes and grease. Built-up grease may overheat and begin to cause smoke or catch fire.
TIPS FOR CLEANING
Details for cleaning door seals, cavity and adjacent parts:
Exterior:
Wipe the enclosure with a dampened soft cloth
Door:
Using a dampened soft cloth, wipe clean the door and window Wipe the door seals and adjacent parts to remove any spill or spatter
Wipe the control panel with a slightly dampened soft cloth Interior walls:
Wipe clean the interior surfaces with a dampened soft cloth Wipe clean the waveguide cover to remove any food splashes
Turntable / Rotation ring / Rotation axis:
Wash with mild soap water
Rinse with clean water and allow drying thoroughly
PRODUCT INSTRUCTION

1) Door lock
Microwave oven door must be properly closed in order for it to operate.
2) Viewing window
Allows user to see the cooking status
3) Rotating ring
The glass turntable sits on its wheels; it supports the turntable and helps it to balance when rotating
4) Rotating axis
The glass turntable sits on the axis; the motor underneath it drives the turntable to rotate
5) Turntable
The food sits on the turntable, its rotation during operation helps to cook food evenly

CAUTION
- Place the rotating ring first
- Fit the turntable onto the rotating axis and make sure that it is geared in properly
6) Control panel
See below details (the control panel is subject to change without prior notice)
7) Waveguide cover
It is inside the air fryer oven, next to the wall of control panel.

WARNING
Never remove the waveguide cover.
Specifications
| Model: WEET20 | |
| Rated Voltage: 220-240V~50Hz | |
| Rated Input Power(Microwave): 1280W | |
| Rated Output Power (Microwave): 800W | |
| Oven Capacity: 20L | |
| Turntable Diameter: 270mm | |
| External Dimensions: 451 x 332 x 258mm | |
| Net Weight: Approx. 10.7kg |

1. BEFORE COOKING
The LED flashes 3 times when plugged in power supply. Then it flashes “:”, prompting you to input the cooking menu and time.
2. AUTO COOKING/TIME.WEIGHT DIAL
You can increase or decrease cooking time, weight or select auto cooking menu during operation by turning the dial.
3. PAUSE/CANCEL
At the initial or input stage: press once to cancel input programs and resume initial stage.
During cooking: press once to stop oven operation, press twice to cancel cooking programs.
4. AUTO REMINDER
When your preset cooking procedure have finished, the LED Display will show End and three beeps sound will be heard to prompt you to take out food. If you do not press Pause/Cancel button once or open the door, the beep will be sounded at an interval of 3 minutes.
5. INSTANT COOKING
On the standby status, press Instant/Start button, the oven will start cooking with high power; system default cooking time is 1 minute. You can increase or decrease cooking time by turning the dial.
6. CLOCK SETTING
Clock button makes it possible for you to input current or preset
time when “:” flashes onto LED display after your microwave is plugged in, or skip it over to continue if unnecessary.
| Example: to set 12:30 | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 2 | Press Preset/ Clock button once | 00:00 |
| 3 | Turn Auto Cooking/ Time. Weight dial to set exact hours. | 12:00 |
| 4 | Press Preset/Clock button once again. | 12:00 |
| 5 | Turn Auto Cooking/ Time. Weight dial to set exact minutes. | 12:30 |
| 6 | Press Preset/ Clock button once again or wait for 5 seconds, and the numbers will go steadily. | |
This function is for cooking and heating food. Press Power button, LED will cycle to show 100P—80P—60P — 40P—20P.
| High power | 100% microwave power. Applicable for quick and thorough cooking |
| Medium High power | 80% microwave power. Applicable for medium express cooking |
| Medium power | 60% microwave power. Applicable for steaming food |
| Medium Low power | 40% microwave power. Applicable for defrosting food |
| Low power | 20% microwave power. Applicable for keeping warm |

CAUTION
a. The max time which can be set is 60 minutes
b. Never operate the oven empty.
c. At the maximum microwave power, the oven will automatically lower the power after a certain time of cooking to lengthen the service life.
d. If you turn the food during operation, press the Instant/Start button once and the preset cooking procedure will continue.
e. If you intend to remove the food before the preset time, you must press Pause/Cancel button once to clear the preset procedure to avoid unintended operation of next time use.
| Example: To cook at P80 for 10 minutes. | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 2 | Select the desired microwave power by pressing Power button consecutively | 80P |
| 3 | Set cooking time by turning Auto Cooking/Time. Weight dial | 10:00 |
| 4 | Press Instant/Start button to start and LED will count down to show running time. | |
8. +30sec
Press +30sec button LED display will cycle to show 0:30, 1:00, 1:30.
This function will allow you to heat a cup of water or beverage conveniently, omitting the steps of setting time. Choose the proper time depending on the beverage capacity.
| Example: To cook with +30sec for 1 minute | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 2 | Press +30sec button consecutively to select desired menu | 1:00 |
| 3. | Start cooking by pressing Instant/Start button | |
9. DEFROST
This function use for defrost food. Press the Defrost button and the LED display will cycle to show d.1-d.2-d.3.
| d.1 For defrosting meat, the weight range from 0.1 to 2.0 kg. | |
| d.2 For defrosting poultry, the weight range from 0.2 to 3.0kg. | |
| d.3 For defrosting seafood, the weight range from 0.1 to 0.9kg. |

CAUTION
a. It is necessary to turn over the food during operation to obtain uniform effect.
b. Usually defrosting will need longer time than that of cooking the food.
c. Ensure food is fully defrosted before cooking
d. Microwave penetrates around 4cm into most food
e. Defrosted food should be consumed as soon as possible, it is not advised to put back to fridge and freeze again.
| Example: To defrost 0.4kg poultry | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 2 | Press Defrost button to set the food kind. | d.2 |
| 3 | Turn Auto Cooking/Time. Weight dial to set the defrost weight | 0.4 |
| 4 | Start cooking by pressing Instant/Start | |
| 5 | Half way during defrosting 3 beep sound will be heard two times to prompt you turn over the food. Open the door and turn over food. Then close the door. Press Instant/Start button again to continue defrosting | the |
10. AUTO COOKING
The oven has default cooking menu for simple operation. When the LED flashes colon, turn the Auto Cooking dial and LED will cycle to show A.1, A.2 ..... A.8
Choose the appropriate menu according to the food type and weight and strictly observe the directions in below table, otherwise the cooking effect will be largely influenced.
| Display Kind Method | ||
| A.1 | Popcorn | Suitable for popping a bag of corn, which is available in the market, weighted 85g. If the popping speed has decreased to 1 time per 1-2 seconds you should press Pause/Cancel button to stop the popping process |
| A.2 | Popcorn | Same as A.1 except 100g weight |
| A.3 Pizza | Warm a piece of chilled pizza of 0.15kg | |
| A.4 Beverage | Heating a cup of 250 ml liquid. The liquid temperature is about 5-10°C. Use a big mouth cup and do not seal | |
| A.5 Beverage | Heating a cup of 500 ml liquid. The liquid temperature is about 5-10°C. Use a big mouth cup and do not seal | |
| A.6 | Mashed Potato | Cooking the potato strips, cut into 5mm width and height, length. Total weight is about 0.45kg. Place the strips on a large dish and cover the dish with a thin film to prevent water loss |
| A.7 | Mashed Potato | Same as A.6 except the weight of potato strips is about 0.65kg |
| A.8 Fish | Suitable for steaming a fish of 0.45kg. With the fish washed and scales removed, make a slits on the skin of fish .Put the fish on a shallow dish of 22-27cm diameter,sprinkle lightly with seasoning ingredient and cover the dish with a thin film to prevent water loss. After cooking, stand for 2 minutes. | |

CAUTION
a. The temperature of food before cooking would be 20-25°C. Higher or lower temperature of the food before cooking would require increase or decrease of cooking time.
b. The temperature, weight and shape of food will largely influence the cooking result. If any deviation has been found to the factor noted on above menu, you can adjust the cooking time for best result.
| Example: Steam 0.45kg fish | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 2 | Turn Auto Cooking/Time. Weight dial to set the cooking menu | A.8 |
| 3 | Start cooking by pressing Instant/Start button, and LED will count down to show running time. | |
11. AUTOMATIC STARTING (DELAYED FUNCTION)
If you do not want the menu to start immediately, you can preset the cooking menu and time and the preset menu will automatically start at your set time. The setting will consist of 2 steps:
- Setting the current clock;
- Setting the cooking menu and time.
| Example: Now it is 12:30 in the afternoon, if you want the microwave oven to automatically start cooking with 100P microwave power for 9 minutes and 30 seconds at 14:20 | ||
| Steps Display | ||
| 1 | After power-up, the colon flashes | : |
| 1.1 | Press Preset/Clock button | 00:00 |
| 1.2 | Set hours by turning Auto Cooking/ Time. Weight dial | 12:00 |
| 1.3 | Press Preset/Clock button again to confirm hours | 12:00 |
| 1.4 | Set minutes by turning Auto Cooking/ Time. Weight dial | 12:30 |
| 1.5 | Press Preset/Clock button once or waiting for 5 seconds, and the numbers will go steady. | 12:30 |
| 2 Set the cooking menu and time | ||
| 2.1 | Select cooking power by pressing Power button | 100P |
| 2.2 | Turn Auto Cooking/Time. Weight dial to set cooking time | 9:30 |
| 2.3 | Press and hold Preset/Clock button for 3 seconds to return to current clock. | |
| 3 | Set the time you expect to start. Repeat the steps of 1.2, 1.3, 1.4 | |
| 4 | Press Preset/Clock button to confirm the delayed menu. Now the program has been activated. And the menu will be started at 14:20. | |
| 5 | You may check the preset starting time by pressing Preset/Clock button. | |
12. MULTI-SEQUENCE COOKING
To obtain the best cooking result, some recipes call for different cooking modes and time. You may program your personalized menu as follow:
| Example: You want cook food with 100P microwave for 3 minutes then 20P for 9 minutes. This is 2 sequence setting. | ||
| Steps Display | ||
| 1 100P | microwave for 3min | |
| 1.1 | Press Power button to select power level. | 100P |
| 1.2 | Turn Auto Cooking/Time. Weight dial to set cooking time. | 3:00 |
| 2 20P for 9min | ||
| 2.1 | Press Power button to select desired menu | 20P |
| 2.2 | Turn Auto Cooking/ Time. Weight dial to set cooking time. | 9:00 |
| 3 | Start cooking by pressing Instant/Start | |

CAUTION
a. When 100 microwave power cooking is finished, your microwave oven will begin next operation automatically.
b. Max 4 sequences can be set per time, repeat the steps
13. CHILD LOCK FUNCTION
Use this feature to lock the control panel so that children can not use the oven unsupervised. All the buttons are rendered inoperable in this mode.
1) Set lock: Hold Pause/Cancel button about 3 seconds.
2) Cancel lock: Hold Pause/Cancel button about 3 seconds.
UTENSILS GUIDELINE
It is strongly recommended to use the containers which are suitable and safe for microwave cooking. Generally speaking, the containers which are made of heat-resistant ceramic, glass or plastic are suitable for microwave cooking. Never use metal containers for microwave cooking and combination cooking as spark is likely to occur. You can take the reference of below table.
| Material of container | Microwave Notes | |
| Heat-resistant ceramic | Yes | Never use the ceramics which are decorated with metal rim or glazed |
| Heat-resistant plastic | Yes | Can not be used for long time microwave cooking |
| Heat-resistant glass | Yes | |
| Grill rack No | ||
| Plastic film | Yes | It should not be used when cooking meat or chops as over-temperature may do damage to the film |
COOKING TIPS
The following factors may affect the cooking result:
Food arrangement
Place thicker areas towards outside of dish, the thinner part towards the centre and spread it evenly. Do not overlap if possible.
Cooking time length
Start cooking with a short time setting, evaluate it after it times out and extend it according to the actual need. Over cooking may result in smoke and burns.
Cooking food evenly
Food such as chicken, hamburgers or steak should be turned once during cooking.
Depending on the type of food, if applicable, stir it from outside to
centre of dish once or twice during cooking
Allow standing time
After cooking times out, leave the food in the oven for an adequate length of time, this allows it to complete its cooking cycle and cooling it down in a gradual manner
Whether the food is done
Colour and texture of food help to determine if it is done, these include:
- Steam coming out from all parts of food, not just the edge
- Joints of poultry can be moved easily
- Pork or poultry shows no signs of blood
- Fish is opaque and can be sliced easily with a fork
Browning dish
When using a browning dish or self-heating container, always place a heat-resistant insulator such as a porcelain plate under it to prevent damage to the turntable and rotating ring.
Microwave safe plastic wrap
When cooking food with high fat content, do not allow the plastic wrap come into contact with food as it may melt
Microwave safe plastic cookware
Some microwave safe plastic cookware might not be suitable for cooking foods with high fat and sugar content. Also, the preheating time specified in the dish instruction manual must not be exceeded.
MAINTENANCE
SERVICING
Please check the following before calling for services.
-
Place one cup of water (approx. 150ml) in a glass measure in the oven and close the door securely. Oven lamp should go off if the door is closed properly. Let the oven work for 1 min.
-
Does the oven lamp light?
-
Does the cooling fan work?
(Put your hand over the rear ventilation openings.)
- Does the turntable rotate?
(The turntable can rotate clockwise or counter clockwise. This is quite normal.)
- Is the water inside the oven hot?
If “NO” is the answer to any of the above questions, please check your wall socket and the fuse in your meter box.
If both the wall socket and the fuse are functioning properly, CONTACT YOUR NEAREST SERVICE CENTER APPROVED.
SERVICING SAFEGUARDS
Caution: MICROWAVE RADIATION
-
The high voltage capacitor remains charge after disconnection; short the negative terminal of H. V capacitor to the oven chassis (use a screwdriver) to discharge before touching.
-
During servicing below listed parts are liable to be removed and give access to potentials above 250V to earth.
-
Magnetron
• High voltage transformer
• High voltage capacitor
• High voltage diode -
High voltage fuse
-
The following conditions may cause undue microwave exposure during servicing.
-
Improper fitting of magnetron;
- Improper matching of door interlock, door hinge and door;
- Improper fitting of switch support;
- Door, door seal or enclosure has been damaged.
| Correct disposal of this product | |
![]() | 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 from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. |
