Daewoo 181GOA0A manual Condition Check Result Cause Remedy

Page 20

CONDITION

CHECK

RESULT

CAUSE

REMEDY

Outlet has

Check continuity of magnetron

No

Defective

Replace

 

proper

Continuity

magnetron

 

 

 

voltage Fuse

 

 

 

 

does not

 

 

 

Replace

blow.

Check continuity of

No

Open power

 

power supply cord

Continuity

supply cord

 

 

 

Normal

Defective touch

Replace

 

 

 

 

 

 

 

control circuit

 

 

Display do not shown

 

Malfunction of

Replace

 

 

 

 

countdown

 

secondary

 

 

 

 

interlock switch

 

NOTE1

All these switches must be replaced at the same time, please refer to Interlock Mechanism And Adjustment .

(TROUBLE 2) Display shows all figures selected, but oven does not start cooking, even though desired program and time are set and start pad is tapped.

CONDITION

Turn table motor and oven lamp do not turn on

CHECK

Check continuity of primary

interlock switch

Check continuity of secondary

interlock switch

Check D.C. voltage being

supplied to RELAY (RY2) coil

RESULT

No

Continuity

No

Continuity

0 V

Approx. 15 VDC

CAUSE

Malfunction of

primary interlock

switch

Malfunction of

secondary

interlock

switch

Defective touch

control circuit

Faulty contacts of RELAY (RY2) or open relay coil

REMEDY

Adjust or

replace

Adjust or

replace

Replace

Replace

20

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Contents Microwave Oven Table of Contents Safety and Precautions For Safe Service ProceduresFor Safe Operation Microwave RadiationSpecifications Outer Dimension External ViewFeature Diagram Safety Interlock System Control Panel Glass Cooking TrayDoor Seal Door HookKOR-180A0A KOR-181G0A StopInstallation Leave space behind and sideWattage output chart Operations and FunctionsDisassembly and Assembly To remove door assembly To remove cabinetTo remove door parts REF no Part Code Part Name Description RemarkPage To remove control panel parts Button Door OpenHigh voltage circuit wiring To remove magnetron To remove high voltage capacitorTo remove wind guide assembly To remove H.V.transformerInterlock Mechanism and Adjustment Primary interlock switchTrouble Shooting Guide ConditionCheck Result CauseCheck Condition Check Result Cause RemedyWith wires removed Relay RY1Cause Remedy Measurement and Test Measurement of the Microwave Power OutputProcedure Microwave Radiation Test Component Test Procedure High voltage transformerWiring Diagram Circuit Check Procedure Printed Circuit BoardCheck Point Remark Measure Point Wave Form Remedy RemarkMesure point Point State GNDCheck no Hethod Remedy Point Wave FormPCB Circuit Diagram C.B. Location no Name Symbol Specification Part Code Exploded View and Parts List Door AssemblyControl Panel Assembly Total AssemblyPart Code Part Name Description ’TY Lock POM Black LampScrew Tapping T2S PAN 4X6 Mfzn Motor SyncroNO. R180A0A002

181GOA0A specifications

The Daewoo 181GOA0A is a compact and versatile mini excavator designed to provide optimum performance in a range of construction and landscaping applications. Known for its robust build quality and reliability, the 181GOA0A is an excellent choice for both professional contractors and DIY enthusiasts.

One of the standout features of the Daewoo 181GOA0A is its powerful engine. The excavator is equipped with a highly efficient diesel engine that offers a balanced blend of power and fuel efficiency. This engine enables operators to tackle challenging terrains and heavy workloads with ease, ensuring productivity remains high throughout the day.

The excavator boasts a compact size, making it particularly useful for projects in confined spaces, such as urban job sites or residential landscaping tasks. The reduced width and height allow the 181GOA0A to maneuver easily in tight areas where larger machines would struggle. This maneuverability does not compromise on performance, as the machine retains a high lifting capacity and digging depth that competes with larger excavators in its class.

In terms of technology, the Daewoo 181GOA0A features advanced hydraulic systems that ensure precise control and superior performance. The excavator is equipped with adjustable flow rates for different attachments, enhancing versatility and allowing operators to switch between tasks seamlessly. This hydraulic system also contributes to the machine's overall efficiency by maximizing power delivery to the hydraulic attachments.

Additionally, the 181GOA0A includes an ergonomic operator's cabin with intuitive controls, providing comfort and reducing operator fatigue. The cabin is designed with visibility in mind, enhancing safety during excavation tasks. Features like adjustable seating, climate control, and easy-to-reach controls make the operator’s experience more pleasant and productive.

The build quality of the 181GOA0A showcases Daewoo's commitment to durability. Engineered with high-grade materials, the excavator is built to withstand the rigors of tough job sites while requiring minimal maintenance.

In summary, the Daewoo 181GOA0A stands out as a premier choice for those needing a compact yet powerful mini excavator. The combination of its powerful engine, advanced hydraulic technology, maneuverability, and operator comfort makes it an invaluable tool for a multitude of construction and landscaping applications. Whether you are digging trenches, moving earth, or performing other excavation tasks, the 181GOA0A delivers exceptional performance and reliability.