7. COMMON BREAKDOWN OF MICROWAVE OVEN AND MEANS OF REPAIRING

PHENOMENON

 

 

CAUSE

 

 

 

 

REPAIRING MEANS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8A fuse broken.

 

 

 

 

Change a new fuse.

 

 

 

 

 

 

 

The primary and secondary winding of the

 

 

 

 

 

 

 

Change a new transformer.

 

 

 

 

 

 

transformer are short – circuited.

 

 

1.

When

 

starting

the

 

 

Change a new capacitor.

 

The earthing or the polarity of the polarity of

 

Change a new pilot switch.

oven, the lamp is not on,

the capacitor is punctured.

 

 

 

the

turntable tray

can’t

The pilot switch can’t cut off.

 

 

Change

a

new

interlock

rotate and the food can’t

 

 

switch.

 

 

 

The interlock switch hasn’t closed.

 

 

 

 

be heated

 

 

 

 

 

Adjust the connection or

 

 

 

 

The power plug and the socket are not in

 

 

 

 

 

 

 

 

 

 

 

 

replace it by a new one.

 

 

 

 

 

 

good connection.

 

 

 

 

 

 

 

 

 

 

 

 

Change a new hook.

 

 

 

 

 

 

 

The door hook broken.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The primary and secondary winding, the

 

 

 

 

 

 

 

 

 

 

filament of the transformer are open –

 

 

 

 

2.When

 

starting

the

circuit-ed.

 

 

 

 

Change a new transformer.

oven, the lamp is on, the

The magnetron filament is open – circuited,

Change the magnetron.

turntable rotating, the fan

the magnetic steel of the magnetron broken

cycling but the food can’t

or the magnetron is air leaking.

 

 

Change

the

time

power

be heated.

 

 

 

Time and power distributor broken.

 

distributor

or

the

 

 

 

 

 

 

The plugs of the magnetron or the capacitor

micro-switch.

 

 

 

 

 

 

 

 

loosed.

 

 

 

 

Fix them.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

The

food

can

be

The lamp broken.

 

 

 

Change a new lamp

 

heated, but the lamp is

 

 

 

 

The plug falls off.

 

 

 

Insert the plug again

 

not on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. The food can be

The turntable motor broken

 

 

Change the turntable motor

heated but

the

turntable

The plug fall off

 

 

 

 

Inset the plug securely

tray is not rotating.

 

Connecting shaft weave broken

 

 

Change the weave

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The

winding

of the

fan

motor

in

 

 

 

 

5. The oven can heat

open-circuited.

 

 

 

 

1.Change the fan motor

The fan falls off

 

 

 

 

 

 

 

 

2.Change the fan

 

within 2-3

minutes,

but

The plug of the fan motor falls off

 

 

 

can

not

heat

from

the

 

 

3.Insert the plug

 

The

turnatable

shaft is

griped

with

the

 

fourth minutes

 

 

4.Overhauling them

 

 

 

mo-tor bearin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.Repairing it

 

 

 

 

 

 

 

 

The cooling vent blocked

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.

When

 

starting

the

The high voltage diode was punctured

 

Change a new diode

 

oven, it can’t heat, and

 

 

with “wenwen” noise.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. The oven can heat, but

The iron core of the transformer loosed

 

Change a new transformer

with sound “shishi” noise

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The door deformed

 

 

 

Mend the door

 

 

 

 

 

 

 

 

The door metal net cracked

 

 

Change the door

 

 

 

 

 

 

 

The gap of the door crack is too large

 

Adjust the gap

 

 

8.

Large

amount

of

The welding point of the oven falls off

 

Change the oven

 

microwave leakage

 

The screws which fix the magnetron loosed

Tighten the screws

 

 

The wave guide connection oxidized

 

Scrape

the

oxidized and

 

 

 

 

 

 

 

 

 

 

 

 

 

The magnetron copper filament washer is

tighten the screws

 

 

 

 

 

 

 

too thin cause the wave guide opening not

Thick the copper

filament

 

 

 

 

 

 

in good earth.

 

 

 

 

washer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

Page 24 Page 26
Page 25
Image 25
Sanyo SM-GA0005 service manual Common Breakdown of Microwave Oven and Means of Repairing, Phenomenon Cause Repairing Means
Page 24 Page 26

SM-GA0005 specifications

The Sanyo SM-GA0005 stands out as an innovative device that blends functionality and design, catering to the needs of modern users. This device has garnered attention for its robust set of features, cutting-edge technologies, and practical characteristics that enhance user experience.

One of the most prominent features of the Sanyo SM-GA0005 is its sleek design, which combines aesthetics with ergonomic functionality. Its lightweight body makes it easy to carry, and the minimalist approach to its interface allows for intuitive navigation. The display is vibrant, offering sharp visuals that enhance multimedia experiences, from watching videos to viewing photographs.

In terms of performance, the SM-GA0005 is powered by a high-efficiency processor, which ensures smooth multitasking and lag-free operation. Whether users are browsing the internet, streaming content, or using demanding applications, this device holds up under pressure. The internal storage options are ample, allowing users to save a significant amount of data, from documents to media files, without the need for external storage solutions.

Connectivity is another essential aspect of the Sanyo SM-GA0005. It supports various connectivity options, including Wi-Fi and Bluetooth, ensuring users can stay connected regardless of their circumstances. The inclusion of advanced wireless technology allows for swift data transfer and a stable internet connection, essential for both personal and professional use.

Battery life is a crucial characteristic of any modern device, and the SM-GA0005 excels in this regard. With an energy-efficient battery, users can expect prolonged usage without the hassle of frequent recharging. This is particularly beneficial for those who are always on the go, as it ensures the device remains operational throughout the day.

In addition, the Sanyo SM-GA0005 boasts a comprehensive set of security features, including biometric authentication and encryption options, providing users with peace of mind when it comes to data protection. This emphasis on security reflects the growing concern over digital privacy and the need for safe, reliable devices.

Overall, the Sanyo SM-GA0005 represents an impressive combination of style and substance, making it an appealing choice for consumers seeking an efficient, reliable smartphone. Its blend of performance, connectivity, battery life, and security features solidifies its place in the competitive market, catering to diverse user needs and preferences.
Top Page Image Contents