

Dacor C-10: the slim microwave hood combination's gas sensor is open or shorted
The DMO30U970S uses a gas sensor to judge how food is cooking and to adjust time and power on its automatic settings.
Mon–Sat, 8am–8pm
- Sensors and temperature
- Microwave control board and touchpad repair
- Source: Dacor
Book a visit
Three short steps, about a minute.
or call (844) 393-5858
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What C-10
actually means.
The DMO30U970S uses a gas sensor to judge how food is cooking and to adjust time and power on its automatic settings. C-10 is the information code Dacor gives when that sensor reads as either an open or a shorted circuit, so the control stops relying on it.
Dacor microwave display
What to do when C-10 shows on the microwaveKind of codeSensors and temperature
The control has stopped trusting what one of its sensors reports: the cook or humidity sensor that ends a sensor reheat when steam rises, or a thermal cutout that trips when the cavity or the magnetron runs too hot. A cutout that opens stops the microwave mid-cycle and often recovers once it cools; one that keeps tripping, or a sensor program that shuts off at once every time, needs the sensor, its wiring or the airflow behind it checked.
Usually leads toMicrowave control board and touchpad repair
Tracing a dead display, keys that do not answer or a code that keeps returning to the keypad, the ribbon, the relays or the main board, and replacing only the part that failed.
Shows up asWhat a Microwave Error Code Is Telling You
A microwave error code may be a letter and a number on the display, a lock or demo word, a row of dashes, or a beep with a blinking clock, and it can show while the microwave still heats or block every key until it is cleared.
MakeDacor
Dacor microwave visits start with the story of the last cook: what was inside, how long it ran and what the door window showed.
SourceDacor DMO30U970S slim microwave hood combination user guide
Dacor DMO30U970SS 30-inch slim over-the-range microwave (Samsung-built, information code table in its user guide).
Before you book,
in this order.
Each step comes from Dacor's own guidance for C-10 on its microwaves. Follow it to the end: the last card says whether this is a visit.
Unplug the microwave, or switch off its breaker if the plug sits inside the cabinet above.
Wait a minute, restore power and try a plain timed cook to see whether C-10 comes back.
If it does, leave the unit off and book a visit; the sensor sits inside the outer case, which only a technician should open.
Still there?
It usually turns into microwave control board and touchpad repair. Book with the code and the model number.
What not to do
C-10 does not mean the fan or the vent above the cooking surface has stopped. It is also not the touch-key codes C-F2 and C-d0, which concern the control panel.
What you may
notice with it.
The microwave problems C-10 tends to arrive with. Answer these at the microwave before anyone is booked.
All problemsWhere C-10 usually leads
Microwave control board and touchpad repair.
Dacor
microwaves.
Dacor microwave visits start with the story of the last cook: what was inside, how long it ran and what the door window showed.
Dacor microwave repairMore Dacor codes
Sensors and temperature on other makes
Microwave hood combination
The microwave that hangs from the wall cabinets above the burners, heating food in its cavity while its own fan, light and filters handle the steam and grease rising from the pans beneath it.
Built-in microwave
A microwave set into a tall cabinet or a wall of cabinetry at eye level, either a countertop body wrapped in a trim kit or a true built-in model, including speed and convection microwaves that brown as well as heat.
Microwave drawer
A microwave built under a counter or into a kitchen island that opens like a drawer at the touch of a key, with a motor and gears sliding its cavity out toward you.
In Dacor's own words
The GAS sensor is open.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Dacor DMO30U970SS 30-inch slim over-the-range microwave (Samsung-built, information code table in its user guide).
Dacor C-10 microwave repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about C-10.
Can I clear C-10 myself?
Can I still heat food on my Dacor slim microwave hood combination with C-10?
Where is the gas sensor on the Dacor DMO30U970S?
Why did C-10 show up after a steamy dish on my Dacor slim microwave?
Back to your everyday
Still showing C-10?
Three details make the booking useful: the characters or beeps just as they appeared, every character of the model number, and whether a cup of water still warms up. With those, the technician arrives already halfway to the answer.