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MODEL OVERVIEW
About this model: Samsung MC28A5135CK/EU
Samsung MC28A5135CK/EU: exact UK owner guide for its 28-litre Slim Fry oven, sensor programs, cooking controls and three documented error messages.
Match the UK model and prepare its controls
Samsung identifies MC28A5135CK/EU as a 28-litre freestanding combination microwave. The UK product page gives output as 850 watts on a 230-volt supply or 900 watts on 240 volts; the owner specification repeats that distinction. Its manual cover uses the family pattern MC28A5135**, while the exact /EU support entry points to this owner file. Check the suffix before applying its menu or fault advice to another country version. The physical panel has separate Slim Fry, Sensor, Healthy Cooking, Dough Proof/Yogurt, Power Defrost, Auto Reheat/Cook, Convection, Grill, Microwave and Combi keys. A selector dial confirms categories and portions, alongside STOP/ECO and START/+30s. Set the appliance on a level support around 85 centimetres above the floor. Allow at least ten centimetres at the back and each side, and twenty above for ventilation. Fit the roller ring and glass turntable before use. These setup details matter when deciding whether a hot oven or an apparent panel failure is actually an installation or control-state issue.
Distinguish Slim Fry from sensor cooking
Slim Fry on this model is a group of twelve automatic settings, divided among potatoes or vegetables, seafood and chicken. They use a combination of convection, the top heater and microwave energy, with less oil than an oil fryer. Choose the category, food and serving size using the selector dial, then start; the program sets time and power. Sensor Cook is a different set of eight programs. It begins with a sensing period, then calculates a remaining time and power level, so a changing display during sensing is not itself a fault. The manual says sensor selection can temporarily be unavailable if the cavity exceeds 60 degrees Celsius; its fan then runs for about three minutes until the oven cools to a suitable sensor temperature. Healthy Cooking offers fifteen further recipes across grain or pasta, vegetables and poultry or fish. Those are programmed portions, not a substitute for the sensor operation. Use the cookware and food arrangement specified for each family rather than assuming the crusty plate or metal rack belongs in every program.
Keep fermentation, defrost and browning separate
The Dough Proof/Yogurt key provides five programs: three dough settings and two yogurt settings. Yogurt cooking deliberately leaves the turntable still, which is not evidence that its motor failed. Power Defrost instead asks for a food type and weight, then beeps so that meat, poultry, fish, bread or fruit can be turned or checked; the manual gives different standing times. Auto Reheat/Cook includes five choices, such as a chilled ready meal, frozen pizza, frozen lasagne, roast chicken and muffins. The crusty plate is a separate physical accessory for browning the underside of food. Its directions call for preheating in microwave-plus-grill, often at 600 watts plus grill, and for oven gloves because the surface gets hot. It must be used with the turntable present and cleaned without an abrasive brush or dishwasher. A frozen pizza placed on the low rack for an automatic program and one placed on the preheated crusty plate follow different directions; mixing those paths can produce an uneven result without an electronics fault.
Read mode, rack and display state before service
Plain convection heats without microwave energy and has a 40–200 degree Celsius range; the low rack helps browning. Grill uses the high rack and does not offer a separate temperature setting. Combi Cb-1 adds microwave energy to grill, whereas Cb-2 combines microwave and convection, with its own power and temperature choices. A dish for a combined mode must be both microwave-safe and ovenproof. During manual cooking the turntable can be stopped for a large dish, but the manual warns that cooking will be less even and recommends turning the dish by hand halfway through. The Child Lock displays L after a three-second hold, so an unresponsive key sequence may be a lock state. STOP/ECO can intentionally turn off the display in energy-save mode; opening the door or pressing that key restores the clock. If food is not heating, confirm the closed door, selected timer and power, and household circuit before calling service. Metal trim, a forgotten fork or foil near the wall can explain sparking. The manual does not invite opening the housing to investigate any of these symptoms.
Use the three messages actually printed in this manual
The owner page names SE, E-12 and E-24. For SE, Samsung says to clean the keys, check for water around them, switch off and try setting the oven again. E-12 is described as a gas-sensor short. The manual also cautions that high cavity humidity after a recent cooking run may trigger it even when the sensor is not faulty; switch the oven off and try setting it again after that condition clears. E-24 appears before overheating, and its instruction is to press STOP/ECO for initialization, allow the oven to cool, then retry. These are the steps in this model's manual, rather than a universal table of every Samsung microwave code. If another message appears or the suggested step fails, the manual directs the owner to Samsung customer care. Record the exact characters and what was cooking, plus whether the door, fan and controls behaved normally. The specification beside this code section again identifies the MC28A5135 family, 28-litre capacity and the voltage-dependent 850/900-watt output.
Verified model details
28 L UK combination oven; 850 W at 230 V or 900 W at 240 V
Source for this detailSlim Fry, sensor cooking, dough proofing and yogurt
Source for this detail · Source page: 39Owner-manual error messages SE, E-12 and E-24
Source for this detail · Source page: 12
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
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Convection Microwave Oven 28L MC28A5135CK | Samsung UK
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.