Samsung microwave smh1816s powers up properly. but no heat and no fan noise when i press "start". i am hearing a click sound as soon i press "start". the timer countdown is perfectly fine. vents are working perfectly. removed all the ribbon cables and reconnected on the control panel. this didn't solve the problem., samsung microwave smh1816s/xaa-0000 won't start or doesn't start won't start is the most common symptom for samsung smh1816s/xaa-0000. the instructions below from diyers like you make the repair simple and easy. many parts also have a video showing step-by-step how to fix the "won't start" problem for samsung smh1816s/xaa-0000..
Find all the parts you need for your samsung microwave smh1816w at repairclinic.com. we have manuals, guides and of course parts for common smh1816w problems., samsung microwave doesn’t start or heat. when a microwave isn't starting or heating, the most common reason is because it is in demo mode. this mode is used on retail showroom floors to show off microwaves without activating their magnetron. the microwave also won't heat if it does not have enough clearance or ventilation..
Find helpful customer reviews and review ratings for smh1816s 1.8 cu ft over the range microwave with 1100 watts cooking power 400 cfm ventilation system 10 power levels 12 sensor cook options four instant cook pads & auto at amazon.com. read honest and unbiased product reviews from our users., samsung smh1816w 1.8 cu. ft. over the range microwave with 1,100 watt power output, 10 power levels, 12 sensor cook options, electronic touch control, 400 cfm ventilation system and convertible to non-ducted operation: white