Daewoo 181GOA0A manual Point State, Gnd, Check no Hethod Remedy, Point Wave Form

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3.When there is no microwave oscillation

1)When touching START pad, oven lamp does not turn on.

Fan motor do not rotate, but cook indicator in display comes on.

Cause : RELAY 2 does not operate. refer to Circuit Diagram (point 3) - Check method

 

POINT

B

STATE

A

 

 

 

 

 

RELAY 2 ON

-5VDC

GND

RELAY 2 OFF

GND

-12VDC

2)When touching START pad, oven lamp turns on.

Fan motor and turntable rotate and cook indicator in display comes on.

Cause : RELAY 1 does not operate. refer to Circuit Diagram (point 2) - Check method

 

POINT

B

STATE

A

 

 

 

 

 

RELAY 1 ON

-5VDC

GND

RELAY 1 OFF

GND

-12VDC

4.When the door is opened during operation the count down timer does not stop. refer to Circuit Diagram (point 1)

-Check method

 

POINT

B

STATE

A

 

 

 

 

 

1) DOOR OPEN

OPEN

-5VDC

2) DOOR CLOSED

CLOSE

GND

CHECK NO

HETHOD

REMEDY

 

 

 

1

Check the stage(ON, OFF) of the secondary interlock

Replace door open monitor switch.

 

switch by resistance measurement.

 

 

 

 

5.When the digital clock does not operate properly. refer to Circuit Diagram (point 5)

POINT

WAVE FORM

A

T: 16.67 ms(60Hz)

If clock does not keep exact time, you must check resistor R15,16, zener diode ZD1.

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Contents Microwave Oven Table of Contents For Safe Service Procedures Safety and PrecautionsFor Safe Operation Microwave RadiationSpecifications External View Outer DimensionSafety Interlock System Control Panel Glass Cooking Tray Feature DiagramDoor Seal Door HookKOR-180A0A Stop KOR-181G0ALeave space behind and side InstallationOperations and Functions Wattage output chartDisassembly and Assembly To remove cabinet To remove door assemblyREF no Part Code Part Name Description Remark To remove door partsPage Button Door Open To remove control panel partsTo remove high voltage capacitor High voltage circuit wiring To remove magnetronTo remove H.V.transformer To remove wind guide assemblyPrimary interlock switch Interlock Mechanism and AdjustmentCondition Trouble Shooting GuideCheck Result CauseCondition Check Result Cause Remedy CheckRelay RY1 With wires removedCause Remedy Measurement and Test Measurement of the Microwave Power OutputProcedure Microwave Radiation Test High voltage transformer Component Test ProcedureWiring Diagram Printed Circuit Board Circuit Check ProcedureCheck Point Remark Measure Point Wave Form Remedy RemarkMesure point GND Point StateCheck no Hethod Remedy Point Wave FormPCB Circuit Diagram C.B. Location no Name Symbol Specification Part Code Door Assembly Exploded View and Parts ListControl Panel Assembly Total AssemblyPart Code Part Name Description ’TY Lamp Lock POM BlackScrew 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.
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