Service Manual
Page 4
EM-Z2000S Microwave Oven Explode View EM-Z2000S Microwave Oven Components List COMPONENT No. C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 COMPONENT CODE Name Model QTY GA-1000AS23C01 Fuse 65TS 125V 20A 1 GA-1000AS23C02 Fan motor SP-6309-120 1 GA-1000AS23C03 H.V.Capacitor CH85 1.0µF 2200V 1 GA-1000AS23C04 H.V.Diode HVM12(450mA) 1 ...1 GA-1000AS23C09 Microswitch V-5230Qor VP533B-OFB 2 GA-1000AS23C10 Microswitch V-5220Qor VP532B-OFB 1 GA-1000AS23C11 Thermostat KSD180 1 GA-1000AS23C12 Thermostat KSD105 1 GA-1000AS23C13 Oven lamp KEI T22/120V 20W 1 3
EM-Z2000S Microwave Oven Explode View EM-Z2000S Microwave Oven Components List COMPONENT No. C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 COMPONENT CODE Name Model QTY GA-1000AS23C01 Fuse 65TS 125V 20A 1 GA-1000AS23C02 Fan motor SP-6309-120 1 GA-1000AS23C03 H.V.Capacitor CH85 1.0µF 2200V 1 GA-1000AS23C04 H.V.Diode HVM12(450mA) 1 ...1 GA-1000AS23C09 Microswitch V-5230Qor VP533B-OFB 2 GA-1000AS23C10 Microswitch V-5220Qor VP532B-OFB 1 GA-1000AS23C11 Thermostat KSD180 1 GA-1000AS23C12 Thermostat KSD105 1 GA-1000AS23C13 Oven lamp KEI T22/120V 20W 1 3
Service Manual
Page 9
... mainly by the method which make the 120V voltage short-circuited and blow up the fuse, and will never let the microwave oven working . This method was called "ELECTRIC LEVEL CONTROL" which is under preparation of a microwave oven. S4 S5 But there is another method which is called "CONDUCTION RATIO CONTROL". At...the door release button or pulling the door handle to open , and the safety interlock switches S1, S2 are cut off, and the microwave oven is still at the right of the door interlock switch. made or the appliance itself reasons, when the door is open the door, the...
... mainly by the method which make the 120V voltage short-circuited and blow up the fuse, and will never let the microwave oven working . This method was called "ELECTRIC LEVEL CONTROL" which is under preparation of a microwave oven. S4 S5 But there is another method which is called "CONDUCTION RATIO CONTROL". At...the door release button or pulling the door handle to open , and the safety interlock switches S1, S2 are cut off, and the microwave oven is still at the right of the door interlock switch. made or the appliance itself reasons, when the door is open the door, the...
Service Manual
Page 11
...) have introduced the structure and the working principle of microwave leakage. Especially, after a long time using, the microwave leakage would also cause large amount of the microwave oven previously. FIG.2-9 is not operated L 120V 60Hz FUSE MONITOR SWITCH THERMAL CUTOUT (MAG.) (OVEN) N SECONDARY SWITCH PRIMARY SWITCH POWER RELAY C OVEN LAMP L FAN MOTOR TURNTABLE MOTOR FM MT MAIN...
...) have introduced the structure and the working principle of microwave leakage. Especially, after a long time using, the microwave leakage would also cause large amount of the microwave oven previously. FIG.2-9 is not operated L 120V 60Hz FUSE MONITOR SWITCH THERMAL CUTOUT (MAG.) (OVEN) N SECONDARY SWITCH PRIMARY SWITCH POWER RELAY C OVEN LAMP L FAN MOTOR TURNTABLE MOTOR FM MT MAIN...
Service Manual
Page 15
...shaft as FIG.4 -9). 1. Take off the fan from the thermal cutout and the fuse housing separately, and take off the right baseboard, the seat and the rubber space between the transformer and the oven, make sure the screw hole are tallied, then tighten the four screws for the ...the oven. 3. magnetron vertically, and also tighten the screws of the transformer precisely. 1.10 THE FAN MOTOR. Firstly, do as the 1,2,3, steps at Ⅲ of this part. Then put on the seat and the right base board, make sure the adhesive side is earthing here. 2. Turn the microwave over...
...shaft as FIG.4 -9). 1. Take off the fan from the thermal cutout and the fuse housing separately, and take off the right baseboard, the seat and the rubber space between the transformer and the oven, make sure the screw hole are tallied, then tighten the four screws for the ...the oven. 3. magnetron vertically, and also tighten the screws of the transformer precisely. 1.10 THE FAN MOTOR. Firstly, do as the 1,2,3, steps at Ⅲ of this part. Then put on the seat and the right base board, make sure the adhesive side is earthing here. 2. Turn the microwave over...
Service Manual
Page 19
... 1.16 EXAMINING THE BREAKDOWN CAUSES. circuited or part short - Listening to examine a microwave oven with breakdown? If open circuit occurs, then you must check whether the 8A fuse is broken、the primary winding of the transformer is open circuit、the thermal ..."wen wen " noise. (2) Long time "shishi" noise. (3) Strike sound like "Pipa pipa" 1.17 SPOT EXAMINING STEPS OF THE MICROWAVE OVEN 1.17.1 EXAMINE THE MICROWAVE INSULATING RESISTANCE Measure the insulating resistance with a avometer or a megaohmmeter the value should not be less than 1.5 ohms, you should check...
... 1.16 EXAMINING THE BREAKDOWN CAUSES. circuited or part short - Listening to examine a microwave oven with breakdown? If open circuit occurs, then you must check whether the 8A fuse is broken、the primary winding of the transformer is open circuit、the thermal ..."wen wen " noise. (2) Long time "shishi" noise. (3) Strike sound like "Pipa pipa" 1.17 SPOT EXAMINING STEPS OF THE MICROWAVE OVEN 1.17.1 EXAMINE THE MICROWAVE INSULATING RESISTANCE Measure the insulating resistance with a avometer or a megaohmmeter the value should not be less than 1.5 ohms, you should check...
Service Manual
Page 21
... been punctured or electricity leaked, and should be zero, then increases to see whether they are short - 1.17.5 EXAMINE THE STARTING AND THE 8A FUSE OF THE MICROWAVE OVEN. Then check the earth of the avometer pointed to nine megaohm (FIG.5 - 11), it indicates the transformer has broken, and should replace it with...
... been punctured or electricity leaked, and should be zero, then increases to see whether they are short - 1.17.5 EXAMINE THE STARTING AND THE 8A FUSE OF THE MICROWAVE OVEN. Then check the earth of the avometer pointed to nine megaohm (FIG.5 - 11), it indicates the transformer has broken, and should replace it with...
Service Manual
Page 25
... blocked 1.Change the fan motor 2.Change the fan 3.Insert the plug 4.Overhauling them . 3. The oven can heat, but can 't be heated but the lamp is not rotating. COMMON BREAKDOWN OF MICROWAVE OVEN AND MEANS OF REPAIRING PHENOMENON CAUSE REPAIRING MEANS 1. The interlock switch hasn't closed. Change a new ...of the door crack is not on The plug falls off. The pilot switch can be heated 8A fuse broken. Large amount microwave leakage of The welding point of the oven falls off The turnatable shaft is griped with sound "shishi" noise The iron core of the transformer ...
... blocked 1.Change the fan motor 2.Change the fan 3.Insert the plug 4.Overhauling them . 3. The oven can heat, but can 't be heated but the lamp is not rotating. COMMON BREAKDOWN OF MICROWAVE OVEN AND MEANS OF REPAIRING PHENOMENON CAUSE REPAIRING MEANS 1. The interlock switch hasn't closed. Change a new ...of the door crack is not on The plug falls off. The pilot switch can be heated 8A fuse broken. Large amount microwave leakage of The welding point of the oven falls off The turnatable shaft is griped with sound "shishi" noise The iron core of the transformer ...