Daewoo KOR-861G0P, KOR-631G0P, KOR-631H0P service manual Trouble Shooting Guide, Heck Result CAU SE

Page 19

TROUBLE SHOOTING GUIDE

Following the procedure below to check if the oven is defective or not.

1)Check earthing before trouble checking.

2)Be careful of the high voltage circuit.

3)Discharge the high voltage capacitor.

4)W hen checking the continuity of the switches, fuse or high voltage transformer, disconnect one lead wire from these parts and check continuity with the AC plug removed. To do otherwise may result in a false reading or damage to your meter.

NOTE

W hen electric parts are checked, be sure the pow er cord is not inserted the w all outlet.

C heck w ire harness, w iring and connected of the term inals and power cord before check the parts listed below.

(TROUBLE 1) Oven does not operate at all : any inputs can not be accepted.

C ON D ITION

Fuse blow s.

C HECK

RESULT

CAU SE

C heck co ntinuity of

M alfunction

interlock m onitor sw itch

C ontinuity

of interlock

w ith door closed

m on itor

(C O M N C)

sw itch

N o C ontinuity

C heck co ntinuity of both

N o C ontinuity

M alfunction of

prim ary and secondary

interlock sw itch

interlock sw itch w ith door

colosed

C ontinuity

C heck co ntinuity of prim ary

C ontinuity

Shorted contacts

interlock sw itch contact

of prim a ry

w ith door partially open

interlock sw itch.

until interlock m onitor switch

contact close

(C O M < ->N O )

C heck co ntinuity of

0Ω or infinite

D efective low

prim ary w inding of low

voltage

Approx.

voltage transform er

transform er

150~310

(norm al)

D isconne ct high voltage

Fuse again

D efective high

fuse and operate the unit

blows

voltage transform er

R EM ED Y

Replace N OTE 1

Replace N OTE 1

Replace N OTE 1

R eplace

R eplace

Image 19

Contents Microwave Oven Alignment, integrity, and connections Dropping or abuseOven is released to the owner For Safe Service Procedures Safety and PrecautionsFor Safe Operation IC RO W AVE FRE Q UE NC Y SpecificationsExternal View Outer Dimension KOR-631/86179/294 Protects the microwave outlet from splashes of cooking foods Feature DiagramControl Panel KOR-631H/861H Steady, flat location InstallationOperations and Functions Do not operate without cabinet Disassembly and AssemblyTo rem ove cabinet KOR -861G/861H KOR -631G/631HDisassembly and Assembly ABS XR -401 H ABS XR -401 H KOR -861G/861HPage Remove the H .V.transformer To remove wind guide assemblyPrimary interlock switch Interlock Mechanism and AdjustmentHeck Result CAU SE Trouble Shooting GuideN D Itio N Epla ce high voltage fuse Orm al Is the heating time Measurement of the Microwave Power OutputMeasurement and Test For magnetron is not includedOven with door normally closed must be less than 4mW /cm Microwave Radiation TestHigh voltage transformer Component Test ProcedureWiring Diagram Printed Circuit Board Circuit Check ProcedurePrinted Circuit Board Hen touching Start pad, oven lamp turns on Refer to Circuit Diagram Point Check methodC.B. Circuit Diagram NAM E SYM BOL SP Ecific Ation Part Code QTY C.B. Location noJ1, S J4 TIN C O Ating Total Assembly Exploded View and Parts ListDoor Assembly Control Panel AssemblyExploded View and Parts List CO UP LE R PP S Printed Date NOV

KOR-631H0P, KOR-861G0P, KOR-631G0P specifications

Daewoo has established a solid reputation in the realm of kitchen appliances, particularly with its microwave ovens. Among their noteworthy models are the Daewoo KOR-631G0P, KOR-861G0P, and KOR-631H0P, each characterized by their distinct features, innovative technologies, and user-friendly designs that cater to a variety of cooking needs.

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In summary, the Daewoo KOR-631G0P, KOR-861G0P, and KOR-631H0P models showcase the brand's commitment to innovation, functionality, and user-friendly design. Each model is equipped with features that enhance cooking efficiency and offer a variety of cooking options, catering to diverse culinary preferences while ensuring safety and ease of use. Whether for quick reheats, grilling, or baking, these microwave ovens provide excellent performance to satisfy all cooking needs.