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.

29

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Image 29
Daewoo 181GOA0A manual Point State, Gnd, Check no Hethod Remedy, Point Wave Form

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.