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Loud Buzzing, No Heat
The microwave makes a much louder and buzzing sound. All else is on OK but no heat. Is there a DIY f...
The microwave makes a much louder and buzzing sound. All else is on OK but no heat. Is there a DIY f...
(Posted by angietod 9 years ago)
How Do You Unlock The Microwave. I Locked It By Mistake
(Posted by CWAGNER1953 9 years ago)
If A Microwave Is 1400 Watts, How Does That Correlate To The Cubic Footage??
(Posted by cjbrief 10 years ago)
Watts For Samsung Microwave Oven
How many watts does the Samsung Microwave Oven Model MW5490W have?
How many watts does the Samsung Microwave Oven Model MW5490W have?
(Posted by sfarris 11 years ago)
Popular Samsung MW5490W Manual Pages
Service Manual - Page 1
Operating Instructions 4. Schematic Diagrams Exploded Views and Parts List 8. PCB Diagrams 9. Disassembly and Reassembly 5. Alignment and Adjustments 6. MICROWAVE OVEN
MW5490W / MW5491G
SERVICE Manual
MICROWAVE OVEN
CONTENTS
1. Precaution 2. Specifications 3. Troubleshooting 7.
Service Manual - Page 2
... components in the interlock, monitor, door seal, and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the owner.
(e) A Microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner.
Samsung Electronics
Service Manual - Page 3
... apply AC power to the unit (or any possible radiation hazard, replace parts in protective devices are correctly installed.
15.
Microwave emission check should remove their watches while repairing an MWO.
11. Instruct owner not to use , repair work can be sure to operate the oven and contact the manufacturer and the center for the following at no...
Service Manual - Page 4
.... A replacement part that have the same safety characteristics as the original might create shock, fire or other hazards.
1-3 Special High Voltage Precautions
1.
Fig. 1-1. Pretaution
1-2 Special Servicing Precautions (Continued)
17. High Voltage Warning Do not attempt to the oven chassis. (Use a screwdriver.)
3. Discharging the High Voltage Capacitor
1-2
Samsung Electronics...
Service Manual - Page 5
Samsung Electronics
2-1 2. 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) ...
Service Manual - Page 6
...
3-2 Features & External Views
Door Ventilation Holes
Light
Safety Interlock Holes
Door Latches
Glass Tray
Guide Roller
Control Panel Open Door Push Button
297mm
3-1
370mm 517mm
215mm 379mm
Samsung Electronics 3. Operating Instructions
3-1 Control Panel
Auto Defrost Button Sets weight of cooking at High power.
Kitchen Timer Button
Start Button Press to decreases cooking time...
Service Manual - Page 9
... correct position with a screw driver. When the above three switches operate properly, check if any other part such as to prevent an excessive microwave leakage.
1. Disconnect all the leads to the bottom line of the oven face plate by the operation of Fuse
1. Remove the drive motor and the coupler. 7. When replacing the drive motor, be...
Service Manual - Page 11
...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. The low voltage transformer is present at the high voltage terminals during any oven components or wiring, always unplug the oven...Gasket Plate
Cooling Fins
Samsung Electronics...
Service Manual - Page 12
.... 2. Then follow the adjustment procedures below. No specific adjustment during installation of Primary Switch, Door Sensing Switch and Monitor Switch
Precaution! Alignment and Adjustments
5-4 High Voltage Capacitor
1. Check for play in the oven.
Set the power level set at the highest resistance scale. 2. After repair and adjustment, be sure to high. 3. When mounting...
Service Manual - Page 13
... with water. 2. Samsung Electronics
5-3 Additional power...PARTS CONDUCTING MICROWAVE ENERGY. Low voltage will give you the water temperature rise. (DT) 6. Subtract T1 from T2. After moving the water into another glass vessel, place it in the temperature rise. Stir water in watts is finished, stir the water again with the thermometer and measure the temperature ("T2"). 5. Set the oven...
Service Manual - Page 14
... than 5 mW/cm2 after determining that all parts are in good condition, functioning properly and the identical parts are replaced as shown in the center of the oven.
2) Start to operate the oven and measure the leakage by its manufacturer.
5-4
Samsung Electronics Alignment and Adjustments
5-9 Procedure for Measurement of Microwave Energy Leakage
1) Pour 275±15cc of...
Service Manual - Page 15
... Ass'y PCB
Refer to component test procedure and replace if it has continuity, replace power relay also. 6. Defective monitor switch (NOTE1) 4. Samsung Electronics
6-1 Replace PCB main. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE. 2. WHEN CHECKING THE CONTINUITY OF THE SWITCHES OR TRANSFORMER, DISCONNECT ONE LEAD WIRE FROM THESE
PARTS AND THEN CHECK CONTINUITY WITHOUT THE POWER SOURCE...
Service Manual - Page 16
... of microwave due to cook food. Replace turntable motor.
6-2
Samsung Electronics Fan motor turns on when plugged in power source voltage. 2.
Adjust door and latch switches. Do not use any type of the food with metallic trimming. Wrap thinner parts of cookware with aluminum foil. Operation of turntable motor. Troubleshooting
6-2 Electrical Mulifunction(continued)
SYMPTOM Oven...
Service Manual - Page 18
...20146B M27 DE63-90035L
: Option Parts
Description/Specification
PANEL-OUTER;SECC,T0.6,360,...GUIDE ROLLER;MW5896W COUPLER;PPS,-,-,-,3RD-1.0/1.3 FOOT;PP,H8,PI15.8x16.1,-,BLK,3RD BASE-PLATE...MW5490W 1 MW5491G 1 1 1 1 1 1 1 CV/AIR 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 MW5490W 1 MW5491G 1 MW5490W 1 MW5491G 1 1 O/PANEL
: Warning
:Electrostatically Sensitive Devices
7-2
Samsung Electronics Parts No. No.
Service Manual - Page 19
... 1 MW5490W 1 MW5491G
7-4 Control Parts List
Ref. No.
Parts No.
7-3 Door Parts List
Ref. Parts No. B 1 DE66-40001C B 2 3405-000178 B 3 3405-000175 B 4 DE66-90114A
Description/Specification
LATCH-BODY;PP(FB53WH),-,39.2G,NTR,-,3RD-W MW5592W SWITCH-MICRO;250V,15A,200gf,SPST-NO SWITCH-MICRO;250V,15A,200gf,SPST-NO LEVER-S/W;PP(FB53WH),-,-,-,3.5G,NTR,3RD-W MW5592W
Samsung Electronics...
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