To Next PageTo Next PageWhat does error1 mean on my Samsung Microwave Oven display?
Error1 on your Samsung Microwave Oven display indicates a shorted sensor’s circuit. Let the oven cool for at least 5 minutes. Check the connection of the sensor to see if the sensor’s circuit was shorted by a foreign substance.
What to do if my Samsung SMH7174WE Microwave Oven does not accept key input?
If your Samsung Microwave Oven does not accept key input (program), it could be because the key input is not in sequence, there is an open or loose connection of the membrane key pad to the Ass’y PCB, a shorted or open membrane panel, or a defective Ass’y PCB. Refer to the operation procedure. Replace PCB main.
What to do if my Samsung Microwave Oven can program but timer does not start?
If your Samsung Microwave Oven can program but the timer does not start, it could be due to an open or loose wiring of the secondary interlock switch, off-alignment of the primary interlock, or a defective secondary interlock S/W. Adjust the door and interlock switches.
Why is my Samsung SMH7174WE Microwave Oven taking longer to cook food?
If your Samsung Microwave Oven is taking longer to cook food, it could be due to a decrease in the power source voltage, an open or loose wiring of the magnetron filament circuit, or the aging of the magnetron. It is recommended to consult an electrician.
Why is my Samsung Microwave Oven cooking unevenly?
Uneven cooking in your Samsung Microwave Oven is due to the uneven intensity of microwave due to its characteristics. Wrap thinner parts of the food with aluminum foil. Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk.
Why is the turntable motor in my Samsung SMH7174WE not rotating?
If the turntable motor in your Samsung Microwave Oven does not rotate, it could be due to an open or loose wiring of the turntable motor or a defective turntable motor. Replace the turntable motor.
Why is there noise from the turntable motor when it starts to operate in my Samsung Microwave Oven?
Noise from the turntable motor when it starts to operate in your Samsung Microwave Oven may result from the motor itself. Replace the turntable motor.
What does error2 mean on my Samsung Microwave Oven display?
Error2 on your Samsung Microwave Oven display indicates an open sensor’s circuit. Check the connection of the sensor’s wire.
What to do if my Samsung SMH7174WE stops during cooking?
If your Samsung Microwave Oven stops operation during cooking, it could be due to an open or loose wiring of the primary interlock switch or the operation of thermal cutout (Magnetron). Adjust the door and latch switches.
What to do if my Samsung SMH7174WE is making a loud buzzing noise?
A loud buzzing noise from your Samsung Microwave Oven can be caused by a loose fan or fan motor, loose screws on the H.V.Transformer, or a shorted H.V.Diode. Tighten the screws of the fan motor and the H.V.Transformer. Replace the H.V.Diode.
Critical safety guidelines to prevent excessive microwave energy exposure during servicing.
Essential safety guidelines for servicing, covering electrical and radiation hazards.
Additional safety measures and warnings for specialized servicing procedures.
Critical safety advice regarding high voltage components and their handling.
Procedure for replacing the high voltage transformer and fan motor assembly.
Steps for safely removing and replacing the magnetron assembly.
Guide for replacing the main fuse and the high voltage transformer fuse.
Detailed steps for replacing the main control circuit board.
Instructions for performing continuity checks on the magnetron.
Guidance on adjusting and checking the function of interlock and monitor switches.
Procedure for measuring the magnetron's output power using a water temperature rise test.
Detailed steps for measuring microwave energy leakage using a survey meter.
Steps to perform a basic check for microwave leakage.
Table of common electrical malfunctions, their causes, and corrections.
Critical safety guidelines to prevent excessive microwave energy exposure during servicing.
Essential safety guidelines for servicing, covering electrical and radiation hazards.
Additional safety measures and warnings for specialized servicing procedures.
Critical safety advice regarding high voltage components and their handling.
Procedure for replacing the high voltage transformer and fan motor assembly.
Steps for safely removing and replacing the magnetron assembly.
Guide for replacing the main fuse and the high voltage transformer fuse.
Detailed steps for replacing the main control circuit board.
Instructions for performing continuity checks on the magnetron.
Guidance on adjusting and checking the function of interlock and monitor switches.
Procedure for measuring the magnetron's output power using a water temperature rise test.
Detailed steps for measuring microwave energy leakage using a survey meter.
Steps to perform a basic check for microwave leakage.
Table of common electrical malfunctions, their causes, and corrections.
General| Brand | Samsung |
|---|---|
| Model | SMH7174WE |
| Category | Microwave Oven |
| Language | English |
