Troubleshooting Procedures
"PLEASE TOUCH TIME OF DAY"
does not appear in
the display,
when unit is plugged in.
1.Check power supply.
2. Check fuse.
3.Check oven thermostat.
Measure voltage
between pin 1 and pin 3 of CN1 connector
| YES | |
Is 120 volts | Replace | |
indicated. | circuit | |
| board. | |
NO |
| |
Verify proper |
| |
connection of | Unit operates. | |
circuit board. | ||
|
Display does not
indicate correct number
pressed or correct
indication when
programmed.
Measure resistance
of control key panel after removing
ribbon connector.
Key pad matrix is located in “Testing Procedures” on page 11.
Is continuity |
| Verify proper |
|
indicated when |
|
| |
| connection of |
| |
key pad is |
|
| |
YES | ribbon |
| |
pressed. |
| ||
| connector. |
| |
|
| Does ribbon | |
NO |
|
| |
|
| connector have | |
|
| NO | |
|
| proper | |
|
|
| connection. |
Replace |
|
| YES |
control |
| Reconnect |
|
key pad. |
|
| |
| ribbon connector |
| |
|
| for proper | Replace |
|
| connection. | circuit |
|
|
| board. |
Unit operates. |
|
|
|
©2002 Maytag Appliances Company | 13 | 16021668 Rev. 0 |
