57400 - Oven KORONA - Free user manual and instructions

Product Type	Countertop oven with two hotplates
Brand	KORONA
Model	57400
Total Power Consumption	3100 W
Oven Power	1500 W
Hotplate I Power	1000 W (∅18.5 cm)
Hotplate II Power	600 W (∅15.5 cm)
Voltage	220 - 240 V ~ 50/60 Hz
Oven Capacity	30 L
Temperature Range	100 °C - 230 °C
Timer	Up to 60 minutes, with auto shut-off and acoustic signal
Oven Functions	Upper heat (grill), lower heat, both (conventional)
Hotplate Functions	Hotplate I, Hotplate II, or both
Control Type	Rotary switches for function, temperature, and timer
Indicator Lights	For hotplates and oven operation
Protection Class	I
Accessories Included	Baking tray, grill rack, handle for tray/rack
Cleaning	Wipe body with damp cloth; clean baking tray and grill rack with warm water and mild detergent
Safety Features	Thermostat, automatic shut-off, indicator lights, heat-resistant surfaces
Warranty	2 years against defects in materials and workmanship
Recommended Safety Distances	Rear: 10 cm, Sides: 5 cm, Above: 20 cm

Frequently Asked Questions - 57400 KORONA

How do I preheat the oven?

Set the temperature control to the desired level, select upper and lower heat, and set the timer to 10 minutes. Close the door and allow the oven to heat up.

Can I use metal cookware in the oven?

Yes, but only heat-resistant cookware. Avoid using plastic or wooden utensils inside the oven.

What should I do if the oven produces smoke during first use?

This is normal due to the protective coating on the heating elements. Run the oven at maximum temperature for 15 minutes with the door open to burn off the coating. Ensure good ventilation.

How do I clean the oven?

Unplug and let it cool completely. Wipe the housing and hotplates with a damp soft cloth. Clean the baking tray and grill rack with warm water and mild detergent. Do not immerse the appliance in water.

Why does the oven turn off during cooking?

The integrated thermostat switches the heating elements on and off to maintain a constant temperature. The oven also shuts off automatically when the timer reaches zero.

Can I use both hotplates and the oven at the same time?

Yes, you can use the hotplates and the oven simultaneously as they have separate controls and sufficient power capacity.

What is the maximum temperature for the grill function?

For grilling, set the temperature to the highest setting (230 °C) and select upper heat only.

How do I replace the power cord if damaged?

Do not attempt to replace the cord yourself. Contact KORONA Service or a qualified technician for repair or replacement.

What is the warranty period and how to claim?

The appliance has a 2-year warranty against defects. To claim, provide proof of purchase and contact KORONA Service at the address in the manual.

Can I use the oven to store food?

No, never use the oven for food storage. It is only for cooking, baking, and broiling.

USER MANUAL 57400 KORONA

Black and white photo of a blurred floral arrangement, possibly tea or tea leaves, with no visible text or symbols.

Black Korona portable toaster oven with two top ovens and a glass interior (no visible text or symbols on main body)

CE

Close-up of a metallic wire or wire with interlocking loops (no text or symbols visible)

Pure technical line drawing of a mechanical component with no text or symbols

Close-up of a metal tool holding a tray with a magnified circular detail (no text or symbols visible)

Before use, please read these instructions carefully and keep them in a safe place for future reference. When passing on the appliance to a third party, make sure to include these instructions for use.

This appliance is only intended for heating up, cooking, baking and broiling foods. This appliance is only intended for private household use and not for commercial use!

Safety:

This symbol identifies hazards which may cause injuries!

This symbol warns of hot surfaces. Risk of burns!

This symbol identifies electric shock hazards!

General Safety Instructions

• Manufacturer takes no responsibility for any damage caused by incorrect use.
• Incorrect or improper use can damage the appliance and cause injuries to the user.
• Before connecting this appliance to the mains, make sure your local voltage matches the technical data of the appliance. Otherwise the appliance may overheat and get damaged.

Caution! Danger of electric shock!

• Never put the appliance, cord or plug into water or any other liquid.
• Do not use the appliance near a sink or wash basin.
• Do not use the appliance with wet hands.
• Do not use the appliance outdoors.

An electric appliance is not a toy!

• Never leave the appliance unattended during use.
• 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 the 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 unless they are older than 8 and supervised.

- Keep the appliance and its cord out of reach of children less than 8 years.

- Always unplug your appliance when it is not in use, and before cleaning.

- Always pull the plug – not the cord.

- Keep the appliance and the cord well away from any hot surfaces to avoid any damage to the appliance.

- Make sure the cord may not inadvertently be pulled or cause anyone to trip when in use. Do not allow the cord to hang over sharp edges.

- Do not bend the cord or wind it round the appliance.

Do not use the appliance,

• if the cord is damaged.
• in case of malfunction.

• if the appliance was dropped or is damaged otherwise. Have it checked and, if necessary, repaired by a qualified person/Customer Service. Never attempt to make any modifications to or repair the appliance yourself.

• Only use accessories evaluated for use with this appliance.

• Never attempt to drive any objects into the appliance.
• Never attempt to open the housing yourself!
• The appliance is not intended to be operated by means of an external timer or separate remote-control system.

Special Safety Instructions

Warning! To avoid the possibility of injury/damage to the appliance, electric shock, fire and risk of burns!

• Only use the appliance for its intended purpose and as described in this manual.
• Place the appliance on an even and heat-resistant surface. Do not place it on top of a metal surface.
• Attention: The temperature of accessible surfaces may be high during operation. Therefore, do not touch the appliance during and/or immediately after operation. Danger of serious burns!
• Do not touch the accessible heating elements. Danger of serious burns.
• Do not move the appliance during operation.
• Do not use the appliance close to or under inflammable objects, e.g. curtains, wall cabinets.
• Do not support yourself on the glass door. Do NOT place objects on the glass door. This would cause damage to the hinges.
• Do not leave appliance unattended while in use.
• Never cover the ventilation slots. Make sure that the equipment is kept in a well ventilated place with sufficient distance to the walls.
• Attention: Foods with a high oil and fat content might easily ignite and catch fire.
• Do not place any heat sources and magnetic objects near or on top of the appliance and make sure that the surrounding environment shall be dry and free of damp.

• Do not connect any other household appliances to the same receptacle/multiple receptacle, as in an emergency the plug must be quickly accessible.

• CAUTION: This appliance must not be supplied through an external switching device, such as an external timer, or connected to a circuit that is regularly switched on and off by the utility.

• Never use the appliance to store food or other material.
• Only use heat-resistant cookware.
• Always unplug the appliance after use and let it completely cool down before cleaning.

Product Description

1. Housing
2. Hotplate I (1000 W, ∅18.5cm)
3. Hotplate II (600 W, ∅15.5cm)
4. Function control switch (hotplates)
5. Indicator light
6. Temperature control switch
7. Indicator light
8. Function control switch (oven)
9. Timer (On/Off)
10. Glass door handle
11. Handle for baking tray and grill rack
12. Baking tray
13. Grill rack
14. Power cord and plug

Function Control Switch Hotplates

Enables you to switch on the resp hotplate (I, II or even both).

• Off setting
• Hotplate I
• Hotplate II
• Both hotplates

Temperature Control Switch

The temperature control sets the desired temperature level (100°C - 230°C).

Function Control Switch Oven

Enables you to choose between

• Off setting
• Upper heat only
• Lower heat only
• Lower and upper heat

Timer / On/Off switch

The appliance is only ready to be used once the timer is set.

Settings:

• Off
  • Time up to 60 Minutes

After the preset time has elapsed an acoustic sound (DING) can be heard and the appliance shuts down automatically.

Before First Use

• Remove all packaging material and check whether the appliance is complete and undamaged.
• Completely unwind the power cord.
• Do not use the appliance if it shows any sign of damage.

The heating elements of the appliance (hotplates and heating elements of the oven) do have a protective coating. To remove the protective layers on the heating elements, heat up the hotplates for approx. 5 minutes and the oven for about 15 minutes on the highest setting without food. Leave the appliance door completely open.

This could cause a slight build-up of smoke and odour. This doesn't cause any harm nor does it mean that your appliance does not work properly. Make sure that the room is well ventilated!

Afterwards, let the appliance completely cool down and clean it according to Cleaning and Care.

Warning: Plastic bags are a danger to toddlers and s, therefore keep them away to avoid suffocation.

Location

Warning: This appliance should only be connected to properly installed wall socket and should not be operated by means of an external timer or separate remote-control m.

This appliance is a countertop product and should not be used for built-in solution. In case of emergency, the socket must be easily accessible.

Place the appliance on an even and heat resistant surface.

Make sure to adhere to the following safety distance between the appliance and the wall.

• 10 cm, rear
• 5 cm, each side
• 20 cm, above

Operation

The temperature of accessible surfaces may be high and operation. Therefore, do not touch the appliance and/or immediately after operation. Use pot lers when handling the food.

Place the appliance on an even and heat-resistant surface. Do not place it on top of a metal surface.

Hotplates

Hot surface, danger of serious burns! Hot surface, danger of serious burns!

1. Fill the foods which you wish to reheat in a pot/pan and place it in the middle of the hotplate (2/3). Make sure that there are no foreign objects on the hotplate (2/3), e.g. food leftovers, water.
2. Connect the appliance to a properly installed wall socket and turn on the hotplate (2/3) you wish to use by turning the function control switch (4) of the hotplates to the respective position. The indicator light (5) lights up.
3. Only use pots/pans with the correct diameter.
4. After the appliance is switched off there is still some remaining heat, this heat can be used for keeping the foods warm.

Always make sure that the function control switch is on the Off position!

Oven

Cooking, baking and broiling

Upper heat / Grill:

Cookies, Pizza, etc.

Combination of upper and lower heat:

Cakes, (frozen) baguette, roasts, (frozen) pizza, etc.

These are only recommendations, you should also rely on your experience.

Remove the baking tray (12) and the grill rack (13) from the appliance and line it, if necessary with some baking paper or apply evenly some butter/oil to the baking tray (12). Before each use, depending on the temperature setting (6) allow the appliance to heat up for approx. 10 minutes to the required temperatures. Choose the desired temperature (6) and set the timer (9) to 10 minutes.

1. Place the appliance on an even and heat-resistant surface and connect it to the mains.
2. Preheat the appliance, using upper and lower heat, for approx. 10 minutes depending on the required temperature. Leave the door closed during this process.
3. After the preheating process is finished, place the food to be cooked/baked/broiled onto the baking tray (12) / grill rack (13), insert it in one of the guide rails and close the door.

Note: When cooking food with a high fat content, do use the baking tray (12) to avoid any dripping into the interior of the unit. To obtain an even baking / cooking result, we recommend to use the middle guide rail when inserting the baking tray (12) / grill rack (13).

1. Choose the desired heat function (8), set the required temperature (6) and preset the respective time (9) by turning each switch into clockwise direction. When using the grill function, always choose the highest temperature (230 °C) and upper heat.

2. The indicator light (7) of the appliance will light up as soon as the time has been set by the timer (9).

Note: During the cooking/baking/broiling process, the preset heat / time can be adjusted at any time during the process.

1. Once the preset time has elapsed, you will hear an alarm sound ("DING") and the appliance switches off automatically. The On/Off switch (9) moves to OFF position.

2. After use, always make sure that the function control (8) and timer (9) switch are switched OFF and disconnect the appliance from the mains.

Thermostat:

During operation, an integrated thermostat switches the chance on and off to ensure a constant temperature.

Removing the baking tray/ grill rack

When removing the baking tray (12)/ grill rack (13) always use the provided handle (11) or pot handlers. Let the accessories cool down before cleaning. Danger of burns!

To lift the grill rack (13) / baking tray (12) out, see pictures underneath

Abstract wire sculpture of a bird-like shape with curved and straight lines (no text or symbols)

Pure technical line drawing of a mechanical component with no visible text, numbers, or symbols

Close-up of a metal tray with metal clips and a magnified circular detail (no text or symbols visible)

Cleaning and Care

Due to hygienic reasons clean your toast oven on a regular basis, best after each use, and remove any food residues. Not doing so could possibly result in a hazardous situation.

Before cleaning, always switch off the appliance, disconnect it from the mains and let it completely cool down.

Never immerse the appliance in water. Danger! Electric Shock!

When cleaning the appliance never use any

• aggressive cleaning agents and/or other hard objects.
  • commercial oven cleaners / steam cleaners.

Clean the body (1) of the appliance and the hotplates (2/3) with a moistened soft cloth.

Clean both sides of the oven door, the door sealing and adjacent areas with a moistened damp cloth.

Once the baking tray (12) / grill rack (13) has cooled down, clean it in warm water using some dishwashing detergent, rinse and dry it thoroughly.

Remove splatter/food residues inside the appliance with a damp soft cloth. If necessary, use a mild washing up liquid.

Make sure that no water gets into the air vents and other parts inside the appliance.

Cleaning and user maintenance shall not be made by children without supervision.

Storage

After use disconnect the appliance from the mains and let it completely cool down.

Keep it away from children and store it in a clean and dry place.

Disposal Instructions

Waste electrical devices marked with this sign must not be disposed of with your household waste, but are to be collected separately. Therefore, please return this device at the end of its life cycle to special collection points for disposal or your local dealer.

Your toast oven 57400 is packed in a retail box. Such boxes are recyclable waste, i.e. they are reusable or recyclable.

Technical Data:

Voltage: 220 - 240 V \~ 50 / 60 Hz

Rated Power: 3100 W

• Oven 1500 W
  • Hotplate I 1000 W (∅18.5cm)
  • Hotplate II 600 W (∅15.5cm)

Protection Class: I

Capacity: 30 L

Technical data subject to change!

Guarantee:

This product is guaranteed against defects in materials and workmanship for a period of 2 years.

This guarantee is not valid:

• if the appliance has not been used in accordance to the instructions
  • for damages due to wear and tear (batteries, etc.)
  • for damages known by customer at time of purchase
  • for damages caused by owner

This guarantee does not affect your statutory right, nor any legal right you may have as a costumer under applicable national legislation governing the purchase of goods.

In order to assert his/her right in a guarantee case during the guaranteed period, the customer must provide evidence of the date of purchase (receipt).

The guarantee is to be asserted against

KORONA electric GmbH, Sundern/Germany.

Service Address:

KORONA Service

Am Steinbach 9

59872 Meschede-Enste

Germany

Telephone Hotline: [phone]

Mail: [e-mail]

web: www.korona-electric.de

within 2 years after the date of purchase. In case of guarantee the customer is given the right to get the appliance repaired at our own or at an authorized shop. Further rights (due to guarantee case) are not given to the customer.

KORONA