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Daewoo KOR-6L7B1V, Руководство по обслуживанию, Страница: 20 / 34

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19

(TROUBLE 3)    No microwave oscillation even though fan motor rotates.

CONDITION

CHECK

RESULT

Check continuity of high 

voltage capacitor terminals

with wires removed

Continuity

CAUSE

Defective high

voltage

transformer

REMEDY

Replace

No

microwave

oscillation

Check continuity of high voltage

rectifier in forward and backward

direction with DC megger

Continuity in

backward

direction

Defective high

voltage rectifier

Replace

Connect megger leads to

magnetron terminal and

magnetron body

Continuity

Defective

magnetron

Replace

Check resistance of primary and

secondary coil of high voltage

transformer

0 

Ω

or 

∞

Defective high

voltage

transformer

Replace

Check continuity of magnetron

with wires removed

No

Continuity

Defective

magnetron

Replace

Check continuity of filament

terminal of high voltage

transformer

No

Continuity

Defective high

voltage

transformer

Replace

Check D.C. voltage being

supplied to RELAY (RY1) coil

0 V

Defective touch

control circuit

Replace

Approx

15 VDC

Faulty

contacts or

RELAY (RY1)

or open

relay coil

Replace

Содержание KOR-6L7B1V

Страница 1: ...012 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 Parts Price List i...

Страница 2: ...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 Fe...

Страница 3: ...ertified oven unit is found to servicing a microwave emission check should be performed prior to servicing the oven a inform the manufacturer importer or assembler b repair the unit at no cost to the...

Страница 4: ...ICROWAVE ENERGY OUTPUT 600 W FREQUENCY 2 450MHz OUTSIDE DIMENSIONS W H D 17 6 x 10 6 x 12 5 in CAVITY DIMENSIONS W H D 11 6 x 8 3 x 11 9 in CAVITY VOLUME 0 7 cu ft NET WEIGHT APPROX 21 0 lbs TIMER 59...

Страница 5: ...4 1 OUTER DIMENSION EXTERNAL VIEW 17 6 10 6 12 5...

Страница 6: ...f the oven cavity floor This is to remain in the oven for all cooking 7 7 Roller guide This must always be used for cooking together with the glass cooking tray 8 8 Glass cooking tray Made of special...

Страница 7: ...ent time are displayed 2 2 Auto Cook Used to cook or reheat many of favorite food 3 3 DEFROST Used to defrost foods for weight and time 4 4 POWER Used to set power level 5 5 CLOCK Used to set the cloc...

Страница 8: ...This microwave oven requires a current of approximately 12 amperes 120Volts 60Hz grounded outlet 1 A short power supply cord is provided to reduce the risks resulting from becoming entangled in or tr...

Страница 9: ...o the present time when the cooking time ends 19 When the STOP CLEAR pad is touched during the oven operation the oven stops cooking and all information retained To erase all information except the pr...

Страница 10: ...repair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped and electric charge remains in the high voltage capacitor When replacing...

Страница 11: ...rd 2 To remove door assembly 1 Remove two screws 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...

Страница 12: ...the door painting as 6 Remove the barrier screen outer from the frame door 7 Reverse the above steps for reassembly DOOR ASSEMBLY 3511730190 A01 3512211140 FRAME DOOR HIPS SG 970 HG 1760H 1 A02 35170...

Страница 13: ...ighten two screws 3 To reduce gap located on part C Loosen the screw on the interlock switch assembly located the top of the oven body Draw the interlock switch assembly inward as possible to engage w...

Страница 14: ...ove the membrane lever door open spring button and button door open from the control panel 6 Reverse the above steps for reassembly C PANEL ASSEMBLY PKCPSWZAF0 B01 3518573690 SWITCH MEMBRANE KOR 6L7B3...

Страница 15: ...secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly NOTE Never install the magnetron without the metallic gasket plate which is packed with each magnetron to prevent...

Страница 16: ...assembly 4 Draw forward the wind guide assembly 5 Pull the fan from the motor shaft 6 Remove two screws which secure the motor shaded pole 7 Remove the motor shaded pole 8 Reverse the above steps for...

Страница 17: ...the door is closed the hook pushes the button of the microswitch Then the button of the primary interlock switch bring it under ON condition 2 Secondary interlock switch and interlock monitor switch...

Страница 18: ...of the terminals and power cord before check the parts listed below CONDITION CHECK Check continuity of interlock monitor switch with door closed Check continuity of of primary interlock switch contac...

Страница 19: ...rcuit 0 V Replace Faulty contacts of RELAY RY2 or open relay coil Approx 15 VDC Replace Display do not shown countdown Malfunction of secondary interlock switch Replace Check continuity of power suppl...

Страница 20: ...Replace Connect megger leads to magnetron terminal and magnetron body Continuity Defective magnetron Replace Check resistance of primary and secondary coil of high voltage transformer 0 or Defective...

Страница 21: ...hile counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the time of day when the STOP CLEAR button is pushed in case of setting the present time 11 Oven lam...

Страница 22: ...r the water temperature to attain 20 C 2 C is measured The oven is then switched off and the final water temperature is measured within 60s NOTE 1 The water stirred is before its temperature is measur...

Страница 23: ...binet door seem door viewing screen the exhaust air vents and the suction air vents 3 Measuring should be in a counter clockwise direction at a rate of 1 in sec If the leakage of the cabinet door is u...

Страница 24: ...ter set on the highest resistance scale measure the resistance across the diode terminals Reverse the meter leads and again observe the resistance reading Meter with 6V 9V or higher voltage batteries...

Страница 25: ...24 WIRING DIAGRAM S N 3513511800...

Страница 26: ...ed with GND points NOTE 1 Refer to Circuit Diagram point 4 2 Secondary side voltage of the low voltage transformer changes in proportion to fluctuation of power source voltage 3 The allowable toleranc...

Страница 27: ...26 Measure Point MP1 MP2 GND...

Страница 28: ...e digital clock does not operate properly refer to Circuit Diagram Check method Check method Check method RELAY 2 ON 5V DC GND RELAY 2 OFF GND 15V DC POINT A B STATE RELAY 1 ON 5V DC GND RELAY 1 OFF G...

Страница 29: ...28 2 PCB CIRCUIT DIAGRAM...

Страница 30: ...Ohm 5 RD AZ201J 1 19 RESISTOR R1 6 8 10 1 6W 330 Ohm 5 RD AZ331J 9 20 RESISTOR R15 27 28 1 6W 1K Ohm 5 RD AZ102J 3 21 RESISTOR R21 26 1 6W 4 7K Ohm 5 RD AZ472J 2 22 RESISTOR R12 17 19 23 1 6W 10K Ohm...

Страница 31: ...30 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY EXPLODED VIEW AND PARTS LIST...

Страница 32: ...01301 CAPACITOR HV 2100VAC 0 70UF 187 1 F20 3518400900 DIODE HV AS HVR 1X 30B 187 1 F21 3518122930 TRANS HV DYAR60A0 63T A 1 F22 3516003700 SPECIAL SCREW TT3 HEX 4X8 FLG MFZN 4 F23 3510317500 BASE SBH...

Страница 33: ...S M NO DAEWOO ELECTRONICS CORP 1 2 Jeo dong 1 il ga Jung gu Seoul Korea C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE Jun 2012...

Страница 34: ...012 345 678 9 ABOUT THIS MANUAL ABOUT THIS MANUAL 9AB C D E F G H6FIJK L MDN O P QRKQ R6 K D D S TTU VWX Y Z P F ITRHR66R ITRHTI KQ R6 K H_8 _8 TU U aU 6U KKU KQU KTU QQU QbU TRU TKUc de KTU...

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