A Panasonic microwave oven NN-K366WFS controlled by a microprocessor -based work program , as shown in the drawings displayed energized after the word , then " thaw " Digital beneath each variable from 0 to 9 , when the digital display is O, "Weight " display lights , "Start"w89service manual download site

Display lights off ; When the digital display from 1 to 9:00 , "weight" display lights off, "Start" indicator light, buzzer rang with the numbers from O to 9 each , if not pulling power , the above cycle . When the touch panel membrane keys " to stop / re- adjust " key , the display screen disappears and the lights at this time, and then touch panel membrane keys all function keys no response.w89service manual download site
 w89service manual download site
The film keypad with integrated flat cable overhaul removed from the nine -pin socket on the circuit board , the relevant measure foot flat cable , key board found the film "Auto thaw 0.1kg" function keys are not touch on time , associated with flat cable ② ~ ⑤ foot already in a state of permanent closure pathway , resulting in a program can not enter other functions . Windshield with a hair dryer blowing hot film keypad "Auto thaw 0.1kg" function key ten minutes later, the key did not touch on time , associated with flat cable ② ~ ⑤ foot path is no longer in a state of permanent closure , troubleshooting . The microwave oven fails again a few months later . After power- touch " stop / re- tuned " to display properly ( 88:88 lights off ) , touch no response by all the function keys. Then check the "Auto thaw 0.1kg" function key , in between did not touch on time , associated with flat cable ② ~ ⑤ feet with resistance 6kΩ so. Keypad is difficult to obtain because of the film but also expensive , so with "lost single-car " approach , considering the priorities of the use of function in the nine -pin socket ② feet off the circuit board solder , microwave and can continue to use, and does not the main effects of commonly used functions.

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