Service manual microwave oven model: kor-41151s kor-41251s kor-41351s kor-41951s s/m no. : r4125eu011 jul. 2005 ✔ caution : in this manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to ppl(p...
Precautions to be observed before and during servicing to avoid possible exposure to excessive microwave energy (a) do not operate or allow the oven to be operated with the door open. (b) make the following safety checks on all ovens to be serviced before activating the magnetron or other micro- wav...
Safety and precautions 1. For safe operation damage that allows the microwave energy (that cooks or heats the food) to escape will result in poor cooking and may cause serious bodily injury to the operator. If any of the following conditions exist, operator must not use the appliance. (only a traine...
3 model kor-41151s power supply 230v~50hz, single phase with grounding power consumption microwave 920 w microwave energy output 600 w microwave frequency 2450 mhz outside dimensions (w x h x d) 444 x 235 x 344 mm cavity dimensions (w x h x d) 265 x 172 x 270 mm net weight approx. 12.0 kg timer 35 m...
4 model kor-41351s power supply 230v~50hz, single phase with grounding power consumption microwave 920 w microwave energy output 600 w microwave frequency 2450 mhz outside dimensions (w x h x d) 444 x 235 x 342 mm cavity dimensions (w x h x d) 265 x 172 x 270 mm net weight approx. 12.0 kg timer 35 m...
5 external view 1. Outer dimension (kor-41151s) (kor-41251s).
6 (kor-41351s) (kor-41951s).
7 1. Safety interlock system 2. Doorviewing screen allows viewing of food. The screen is designed so that light can pass through, but not the microwave. 3. Door hook when the door is closed, it will automatically lock shut. If door is opened while oven is operating, magnetron tube will immediately s...
8 1. Safety interlock system 2. Doorviewing screen allows viewing of food. The screen is designed so that light can pass through, but not the microwave. 3. Door hook when the door is closed, it will automatically lock shut. If door is opened while oven is operating, magnetron tube will immediately s...
9 1. Safety interlock system 2. Doorviewing screen allows viewing of food. The screen is designed so that light can pass through, but not the microwave. 3. Door hook when the door is closed, it will automatically lock shut. If door is opened while oven is operating, magnetron tube will immediately s...
10 1. Safety interlock system 2. Doorviewing screen allows viewing of food. The screen is designed so that light can pass through, but not the microwave. 3. Door hook when the door is closed, it will automatically lock shut. If door is opened while oven is operating, magnetron tube will immediately ...
11 installation 1. Steady, flat location. This microwave oven should be set on a steady, flat surface. 2. Leave space behind and side. All air vents should be kept a clearance. If all vents are covered during operation, the oven may be overheated and, eventually, cause oven failure. 3. Away from rad...
12 operations and functions 1. Connect the main lead to an electrical outlet. 2. After placing the food in a suitable container, open the oven door and put it on the glass tray. The glass tray must always be in place during cooking. 3. Close the door securely. 4. Choose cooking power level by settin...
8 disassembly and assembly cautions to be observed when troubleshooting. Unlike many other appliances, the microwave oven is high-voltage, high-current equipment. It is completely safe during normal operation. However, carelessness in servicing the oven can result in an electric shock or possible da...
14 1. To remove cabinet 1) remove three screws on cabinet back. 2) pull the cabinet backward. 2. To remove door assembly 1) remove a screw which secure the stopper hinge top. 2) remove the door assembly from top plate of cavity. 3) reverse the above for reassembly. Note : after replacing the door as...
15 ref no. Part code part name description q'ty remark 3512203101 frame door abs sg-175 sg-0760d 1 41151s a01 3512203110 frame door abs sg-175 sg-0760d 1 41251s 3512203130 frame door abs sg-175 sg-0760d 1 41351s 3512208810 frame door hips sg-970 hg-1760h 1 41951s 3517003840 barrier-screen *o san t 1...
16 4. Method to reduce the gap between the door seal and the oven front surface. (1) to reduce gap located on part ‘a’ • loosen a screw on stopper hinge top, and then push the door to contact the door seal to oven front surface. • tighten one screw. (2) to reduce gap located on part ‘b’ • loosen two...
17 ref no. Part code part name description q'ty remark b01 3513403700 knob vpc abs sg-175 sg-0760d 1 b02 3516714101 control-panel abs sg-175 sg-0760d 1 b03 3515101600 spring flat sus 301 t0.5 1 b04 3517401020 coupler vpc knob pom 1 b05 7s312x40a1 screw special t1 trs 4x10 mfzn 1 b06 3513403600 knob ...
18 ref no. Part code part name description q'ty remark b01 3513403710 knob vpc abs sg-175 sg-0760d 1 b02 3516714110 control-panel abs sg-175 sg-0760d 1 b03 3515101600 spring flat sus 301 t0.5 1 b04 3517401020 coupler vpc knob pom 1 b05 7s312x40a1 screw special t1 trs 4x10 mfzn 1 b06 3513403610 knob ...
19 ref no. Part code part name description q'ty remark b01 3513403730 knob vpc abs sg-175 sg-0760d 1 b02 3516714131 control-panel abs sg-175 sg-0760d 1 b03 3515101600 spring flat sus 301 t0.5 1 b04 3517401020 coupler vpc knob pom 1 b05 7s312x40a1 screw special t1 trs 4x10 mfzn 1 b06 3513403630 knob ...
20 ref no. Part code part name description q'ty remark b01 3513403760 knob vpc abs sg-175 sg-0760d 1 b02 3516732110 control-panel hips sg-970 hg-1760h 1 b03 3515101600 spring flat sus 301 t0.5 1 b04 3517401020 coupler vpc knob pom 1 b05 7122401211 screw tapping t2s trs 4x12 mfzn 1 b06 3513403660 kno...
21 6. To remove high voltage capacitor. 1) remove a screw which secure the grounding ring terminal of the h.V. Diode and the capacitor holder. 2) remove the h.V. Diode from the capacitor holder. 3) reverse the above steps for reassembly. High voltage circuit wiring 7. To remove magnetron. 1) remove ...
22 9. To remove h.V.Transformer. 1) remove four screws holding the h.V.Transformer. 2) remove the h.V.Transformer. 3) reverse the above steps for reassembly. 8. To remove wind guide assembly. 1) remove a screw for earthing. 2) remove the noise filter from the wind guide. 3) remove a screw which secu...
23 interlock mechanism and adjustment the door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation when the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave. (1) primary interlock sw...
24 the door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation when the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave. (1) primary interlock switch when the door is closed, the h...
25 troubleshooting guide (trouble 1) door shut, timer set, but no cooking takes place. Following the procedure below to check if the oven is defective or not. 1. Check grounding before trouble checking. 2. Be careful of the high voltage circuit. 3. Discharge the high voltage capacitor. 4. When check...
26 does the oven lamp light? Does the turntable turn? Yes yes continuity does the fan motor work when you shut the door and turn the timer? Check the isolation of filament winding of high voltage transformer. Replace high voltage transformer. No continuity replace magnetron good replace or repair ov...
27 measurement and test 1. Measurement of the microwave power output microwave output power can be checked by indirectly measuring the temperature rise of a certain amount of water exposed to the microwave as directed below. Procedure 1. Microwave power output measurement is made with the microwave ...
28 2. Microwave radiation test procedures 1. Prepare microwave energy survey meter, 600cc glass beaker, and glass thermometer 100 c(212 f). 2. Pour 275cc 15cc of tap water initially at 20 5 c(68 9 f) in the 600cc glass beaker with an inside diameter of approx. 95mm(3.5in.). 3. Place it at the center...
29 3. Component test procedure high voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle. It is neither necessary nor advisable to attempt measurement of the high voltage. Before touching any oven components or wiring, always unplug the oven from i...
30 wiring diagram.
31 1. Door assembly refer to disassembly and assembly. 2. Control panel assembly refer to disassembly and assembly. 3. Total assembly (kor-41151s) exploded view and parts list.
32 no part code part name description q'ty a00 3511707170 door as kor-41151s 1 b00 3516715500 control-panel as kor-41150s 1 f01 3510806300 cabinet kor-41151s 1 f02 7112401011 screw tapping t1 trs 4*10 mfzn 3 f03 3516106600 cavity as kor-41125j 1 f04 7122401211 screw tapping t2s trs 4x12 mfzn 1 f05 7...
33 1. Door assembly refer to disassembly and assembly. 2. Control panel assembly refer to disassembly and assembly. 3. Total assembly (kor-41251s) exploded view and parts list.
34 no part code part name description q'ty a00 3511707180 door as kor-41251s 1 b00 3516715510 control-panel as kor-41250s 1 f01 3510806300 cabinet kor-41151s 1 f02 7112401011 screw tapping t1 trs 4*10 mfzn 3 f03 3516106600 cavity as kor-41125j 1 f04 7122401211 screw tapping t2s trs 4x12 mfzn 1 f05 7...
35 1. Door assembly refer to disassembly and assembly. 2. Control panel assembly refer to disassembly and assembly. 3. Total assembly (kor-41351s) exploded view and parts list.
36 no part code part name description q'ty a00 3511707190 door as kor-41351s 1 b00 3516715520 control-panel as kor-41350s 1 f01 3510806300 cabinet kor-41151s 1 f02 7112401011 screw tapping t1 trs 4*10 mfzn 3 f03 3516106600 cavity as kor-41125j 1 f04 7122401211 screw tapping t2s trs 4x12 mfzn 1 f05 7...
37 1. Door assembly refer to disassembly and assembly. 2. Control panel assembly refer to disassembly and assembly. 3. Total assembly (kor-41951s) exploded view and parts list.
38 no part code part name description q'ty a00 3511707260 door as kor-41951s 1 b00 3516715560 control-panel as kor-41951s 1 f01 3510806300 cabinet as kor-41151s 1 f02 7112401011 screw tapping t1 trs 4*10 mfzn 3 f03 3516106600 cavity as kor-41125j 1 f04 7122401211 screw tapping t2s trs 4x12 mfzn 1 f0...
S/m no. : r4125eu011 daewoo electronics corp. 686, ahyeon-dong mapo-gu seoul, korea c.P.O. Box 8003 seoul, korea telex: dwelec k28177-8 cable: “daewooelec” printed date: jul. 2005.
