Trace

Testing Procedures

!WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to microwave oven and discharge the high voltage capacitor before servicing, unless testing requires power.

Component

Test Procedure

 

Results

 

Touch Pad/Control

Removal of Touch

Pad

Trace

Measurement

Panel

Pad/Control Panel is

1

2 & 12

Continuity

 

required to perform test.

2

3 & 12

Continuity

 

Check for continuity.

3

4 & 12

Continuity

 

When touched: Less than

4

5 & 12

Continuity

UMV1152CA*

5

6 & 12

Continuity

 

400 Ω.

6

1 & 13

Continuity

 

When not touched: More

7

2 & 13

Continuity

 

than 1 mega Ω.

8

3 & 13

Continuity

 

 

9

4 & 13

Continuity

 

 

0

1 & 12

Continuity

 

 

Enter/Start

1 & 9

Continuity

 

 

Add 30 Seconds

2 & 9

Continuity

 

 

Popcorn

3 & 9

Continuity

 

 

Baked Potato

4 & 9

Continuity

 

 

Vent Hi/Lo/Off

6 & 9

Continuity

 

 

Reheat

2 & 10

Continuity

 

 

Auto Defrost

3 & 10

Continuity

 

 

Power Level

4 & 10

Continuity

 

 

Light Hi/Lo/Off

6 & 10

Continuity

 

 

Stop Clear

1 & 11

Continuity

 

 

Clock

2 & 11

Continuity

 

 

Kitchen Timer

3 & 11

Continuity

 

 

Sound On/Off

4 & 11

Continuity

 

 

Vegetables

6 & 11

Continuity

 

 

Cook

5 & 13

Continuity

 

 

Pizza Slice

6 & 13

Continuity

Touch Pad/Control

Removal of Touch

Pad

Trace

Measurement

Panel

Pad/Control Panel is

1

2 & 12

Continuity

 

required to perform test.

2

3 & 12

Continuity

 

Check for continuity.

3

4 & 12

Continuity

 

When touched: Less than

4

5 & 12

Continuity

MMV1153BA*

5

6 & 12

Continuity

 

400 Ω.

6

1 & 13

Continuity

 

When not touched: More

7

2 & 13

Continuity

 

than 1 mega Ω.

8

3 & 13

Continuity

 

 

9

4 & 13

Continuity

 

 

0

1 & 12

Continuity

 

 

Enter/Start

1 & 9

Continuity

 

 

Add 30 Seconds

2 & 9

Continuity

 

 

Popcorn

3 & 9

Continuity

 

 

Baked Potato

4 & 9

Continuity

 

 

Vent Hi/Lo/Off

6 & 9

Continuity

 

 

Reheat

2 & 10

Continuity

 

 

Auto Defrost

3 & 10

Continuity

 

 

Power Level

4 & 10

Continuity

 

 

Light Hi/Lo/Off

6 & 10

Continuity

 

 

Stop Clear

1 & 11

Continuity

 

 

Clock

2 & 11

Continuity

 

 

Kitchen Timer

3 & 11

Continuity

 

 

Sound On/Off

4 & 11

Continuity

 

 

Vegetables

6 & 11

Continuity

 

 

Cook

5 & 13

Continuity

 

 

Pizza Slice

6 & 13

Continuity

18

16027303

© 2006 Maytag Services

Page 18
Image 18
Maytag UMV1152CA manual Testing Procedures, 16027303, Component, Test Procedure, Results, Trace, MMV1153BA