Service Manual
Page 3
...additions will void the manufacturer's warranty.10.Always unplug the unit's AC power cord from your body by touching a known earth ground. 16. Samsung Electronics 1-1 Microwave emission check should remove their watches while repairing an MWO. 11. Check all of the built-in excess of the MWO....mechanical or electrical design of 5 mW/cm2, Make repairs to operate the oven and contact the manufacturer and the center for the particular model being repaired. 13. If the oven operates with the wiring diagram. Inform the manufacturer of these special safety precautions. Make sure that...
...additions will void the manufacturer's warranty.10.Always unplug the unit's AC power cord from your body by touching a known earth ground. 16. Samsung Electronics 1-1 Microwave emission check should remove their watches while repairing an MWO. 11. Check all of the built-in excess of the MWO....mechanical or electrical design of 5 mW/cm2, Make repairs to operate the oven and contact the manufacturer and the center for the particular model being repaired. 13. If the oven operates with the wiring diagram. Inform the manufacturer of these special safety precautions. Make sure that...
Service Manual
Page 5
2. Samsung Electronics 2-1 Specifications 2-1 Table of Specifications ITEM TIMER POWER SOURCE POWER CONSUMPTION OUTPUT POWER MODEL OPERATING FREQUENCY MAGNETRON COOLING METHOD OUTSIDE DIMENSIONS NET WEIGHT MW5490W / MW5491G 99 MINUTES 99 SECONDS 120V/60HZ, AC MICROWAVE : 1,450W FROM 100W TO 1000W (10 LEVEL POWER) (IEC-705 TEST PROCEDURE) 2,450MHz OM75PH(31)ESS COOLING FAN MOTOR 2011/32(W) x 1111/16(H) x 1411/16(D) 35.3 lbs.
2. Samsung Electronics 2-1 Specifications 2-1 Table of Specifications ITEM TIMER POWER SOURCE POWER CONSUMPTION OUTPUT POWER MODEL OPERATING FREQUENCY MAGNETRON COOLING METHOD OUTSIDE DIMENSIONS NET WEIGHT MW5490W / MW5491G 99 MINUTES 99 SECONDS 120V/60HZ, AC MICROWAVE : 1,450W FROM 100W TO 1000W (10 LEVEL POWER) (IEC-705 TEST PROCEDURE) 2,450MHz OM75PH(31)ESS COOLING FAN MOTOR 2011/32(W) x 1111/16(H) x 1411/16(D) 35.3 lbs.
Service Manual
Page 11
Normal resistance readings are as follows: MODEL Secondary Filament Primary (Room temperature = 20ûC) MW5490W 88.0 W ± 10% Shows Continuity 0.32W ± 10% Primary Terminals Filament Terminals Secondary Terminal 5-2 Low Voltage Transformer 1. ...each filament terminal and magnetron case should indicate one ohm or less. 4. Before touching any cook cycle. 2. Magnetron Antenna Gasket Plate Cooling Fins Samsung Electronics 5-1 5. Remove connectors from the PCB Ass'y and check continuity. 3. To diagnose an open filament or a shorted magnetron. Alignment and ...
Normal resistance readings are as follows: MODEL Secondary Filament Primary (Room temperature = 20ûC) MW5490W 88.0 W ± 10% Shows Continuity 0.32W ± 10% Primary Terminals Filament Terminals Secondary Terminal 5-2 Low Voltage Transformer 1. ...each filament terminal and magnetron case should indicate one ohm or less. 4. Before touching any cook cycle. 2. Magnetron Antenna Gasket Plate Cooling Fins Samsung Electronics 5-1 5. Remove connectors from the PCB Ass'y and check continuity. 3. To diagnose an open filament or a shorted magnetron. Alignment and ...
Service Manual
Page 13
Low voltage will give you the water temperature rise. (DT) 6. Normal temperature rise for this model is marginal. NOTE 1: Variations or errors in the test procedure will cause a variance in the center of the cooking tray. Additional power...the one liter glass vessel with thermometer, and record glass vessel's temperature ("T1", 10±0.2ûC). 3. NOTE 2: Output power in glass vessel with water. 2. Samsung Electronics 5-3 When heating is obtained by a factor of 91 times the of magnetron oscillation:) 4. 5-8 Output Power of the magnetron can be made if temperature rise...
Low voltage will give you the water temperature rise. (DT) 6. Normal temperature rise for this model is marginal. NOTE 1: Variations or errors in the test procedure will cause a variance in the center of the cooking tray. Additional power...the one liter glass vessel with thermometer, and record glass vessel's temperature ("T1", 10±0.2ûC). 3. NOTE 2: Output power in glass vessel with water. 2. Samsung Electronics 5-3 When heating is obtained by a factor of 91 times the of magnetron oscillation:) 4. 5-8 Output Power of the magnetron can be made if temperature rise...