Questions & Answers for: Sharp mag light repairs

Sharp R-1490 microwave 2000 all buttons, lights, fan & carousel work but no heat the fuse to the magnetron may be blown or the mag it's self is gone. if the door switch was bad the unit wouldn't ...

...a high pitched whining sound when started on cook mode. Does not seem to cook. sounds as if the magnetron is dying,the only other thing it could be is the large main power transformer,but they ...

...light,it is 15 years old but worked great, is it worth fixing????? it is a r-1450 850 watt 1995 sounds like the H.V. diode,capacitor,or mag is shorted first 2 items are cheap, the mag gets pricey, ...

...light comes on, but does not heat.  All buttons work. , Have tried pressing fan button.  It works but no heat. This is probably a shorted high voltage rectifier diode, a bad magnetron, or ...

...of gear was broken. i have error code l4 - 30 AR-M455 error code L4-03 most common problems: 1. DV mag roller seized 2. Drum blade flipped 3. Spring behind coupler that turns dv unit has been ...

heat Sharp R-7A82, buzzing/no heat buzzinsg / humming / loud or louder than normal .is probably the mag / it has failed and the trans is making that noise . if older than 5 yrs I would replace ans the

...rectifier diode, but a sound like gurgling into an empty coffee mug is one symptom of a failed magnetron, and yet the mag can be bad without that sound. We have a sound clip of what a microwave ...

...solder connections on the circuit board itself. remove and check. of course, check the fuse and mag/oven cavity themos

...again immediately after and it does not do it. It will cook on microwave, so don't think it's the magnetron. Could it be the capacitor charging or something?? Help Could be arcing around HV ...

...cures the issue. If not, the timer section needs to be replaced. Check that the fan for cooling the magnetron is running when the unit is turned on to heat. If the fan is not blowing through the mag ...