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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-

wave source, and make repairs as necessary: (1) Interlock operation, (2) Proper door closing, (3) Seal and
sealing surfaces (arcing, wear, and other damage), (4) Damage to or loosening of hinges and latches, (5)
Evidence of dropping or abuse.

(c) Before turning on microwave power for any service test or inspection within the microwave gen-erating

compartments, check the magnetron, wave guide or transmission line, and cavity for proper align-ment,
integrity, and connections.

(d) Any defective or misadjusted 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 per-

formed on each oven prior to release to the owner.

TABLE OF CONTENTS

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE

EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ......................................................................................................1

SAFETY AND PRECAUTIONS ...........................................................................................................................................2

1. FOR SAFE OPERATION ..................................................................................................................................2

2. FOR SAFE SERVICE PROCEDURES .............................................................................................................2

SPECIFICATIONS ...............................................................................................................................................................3

EXTERNAL VIEW................................................................................................................................................................4

1. OUTER DIMENSION.........................................................................................................................................4

2. FEATURES DIAGRAM......................................................................................................................................5

INSTALLATION ...................................................................................................................................................................6

OPERATIONS AND FUNCTIONS.......................................................................................................................................7

DISASSEMBLY AND ASSEMBLY......................................................................................................................................8

INTERLOCK MECHANISM AND ADJUSTMENT.............................................................................................................16

TROUBLESHOOTING GUIDE ..........................................................................................................................................17

MEASUREMENT AND TEST ............................................................................................................................................19

1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT ........................................................................19

2. MICROWAVE RADIATION TEST ...................................................................................................................20

3. COMPONENT TEST PROCEDURE ...............................................................................................................21

WIRING DIAGRAM............................................................................................................................................................22

EXPLODED VIEW AND PARTS LIST...............................................................................................................................23

1. DOOR ASSEMBLY .........................................................................................................................................23

2. CONTROL PANEL ASSEMBLY......................................................................................................................23

3. GUIDE WIND ASSEMBLY ..............................................................................................................................23

4. TOTAL ASSEMBLY.........................................................................................................................................23

Содержание KOR-4A170S

Страница 1: ...70S001 Aug 2010 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...

Страница 2: ...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 chec...

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: ...0 W MICROWAVE ENERGY OUTPUT 500 W FREQUENCY 2 450MHz OUTSIDE DIMENSIONS W H D 424 x 223 x 317 mm CAVITY DIMENSIONS W H D 275 x 178 x 297 mm CAVITY VOLUME 15 L NET WEIGHT APPROX 9 0 Kg TIMER 35min DUAL...

Страница 5: ...4 1 OUTER DIMENSION 424 316 229 EXTERNAL VIEW...

Страница 6: ...always be used for cooking together with the glass cooking tray 7 7 Glass cooking tray Made of special heat resistant glass The tray must always be in proper position before operating Do not cook food...

Страница 7: ...of special type which if damaged must be repaired with cable of same type Such a cable can be purchased from DAEWOO and must be installed by a qualified person 6 Examine the oven after unpacking for a...

Страница 8: ...the time during cooking simply adjust the timer to the desired time 7 When the timer reaches zero a bell will ring and the unit will turn off Oven light turns off If additional cooking time is needed...

Страница 9: ...pair 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 or...

Страница 10: ...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 11: ...move the barrier screen outer from the frame door 7 Reverse the above steps for reassembly A00 3511730530 DOOR AS KOR 4A170S 1 A01 3512211430 FRAME DOOR HIPS SG 970 HG 1760H 1 A02 3512607900 HANDLE DO...

Страница 12: ...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 13: ...r and V P C knob from the control panel 7 Reverse the above steps for reassembly B00 3516740480 CONTROL PANEL AS KOR 4A170S NON EC 1 B01 3513412500 KNOB VPC ABS SG 0760D SG 175 1 B02 3511620800 DECORA...

Страница 14: ...screws which secure the motor shaded pole 5 Remove the motor shaded pole 6 Reverse the above steps for reassembly C00 3512530430 GUIDE WIND AS KOR 4A070S 1 C01 3512530410 GUIDE WIND PP 1 C02 396351310...

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: ...ove wind guide assembly 1 Remove the screw for earthing 2 Remove the noise filter from the wind guide 3 Remove the screw which secure the wind guide assembly 4 Draw forward the wind guide assembly 5 P...

Страница 17: ...hen the button of the primary interlock switch bring it under ON condition 2 Secondary interlock switch and interlock monitor switch When the door is closed the hook pushes the lock lever downward The...

Страница 18: ...mer YES If outlet has proper voltage check continuity of power supply cord Replace power supply cord NO Continuity Check continuity of interlock monitor switch with door shut Replace primary secondary...

Страница 19: ...able motor NO If microwave do not oscillate check continuity of filament of magnetron Poor continuity NO Continuity Check continuity filament tap 3 3V of high voltage Replace high Voltage transformer...

Страница 20: ...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 21: ...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 seem...

Страница 22: ...reading Meter with 6V 9V or higher voltage batteries should be used to check the front back resistance of the diode otherwise an infinite resistance may be read in both directions A normal diode s res...

Страница 23: ...22 WIRING DIAGRAM...

Страница 24: ...OR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 GUIDE WIND ASSEMBLY Refer to Disassembly and assembly 4 TOTAL ASSEMBLY EXPLODED VIEW AND PART...

Страница 25: ...0 3518400800 DIODE HV AS ESJC13 12BX CL01 12 1 F21 3518704300 FUSE HV 5KV 0 5A HV 41A50 1 F22 3518125700 TRANS HV S1S55A EA30 1 F23 3516003700 SPECIAL SCREW TT3 HEX 4X8 FLG MFZN 4 F24 3510319300 BASE...

Страница 26: ...S M NO OR4A170S001 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 Aug 2010...

Страница 27: ...V VI IS SI IO ON N C CR RE EA AT TI IV VE E I IN NC C 6 4 ABOUT THIS MANUAL ABOUT THIS MANUAL M O D E L KOR 4A170S S M 2010 08 12 1 2 3 4 5 MEMO 26p VISION TEL 730 0660 FAX 730 3788 10 08 12 26p...

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