Maytag MDE DG5500, MDG9800 service manual LCD Dryer

Page 61

LCD DRYER

Accessing Service Mode

Press and hold the back and help keys for 5 seconds to start the Service Mode.

User Interface Test:

upper

 

upper

left

User Interface

right

 

Test

 

Touch the four corners and center of the touch

screen in any order.

 

center

 

 

exit user

 

lower

interface test

lower

 

left

 

right

Pressing the Service Mode keys again, will take the machine out of the Service Mode.

Service Mode

diagnostic codes

1...

user interface test2...

3...

4...

system check

exit service mode

The Service Mode screen lists four different touch panels; user interface test (membrane switch test), system check, diagnostic codes and exit service mode. Pressing any of the touch screens will activate a different screen dedicated to that function.

The diagnostic codes listed are the last four codes assigned by the dryer.

After 5 minutes of inactivity in Service Mode, the dryer will exit Service Mode and return to the state just prior to Service Mode. If a service test is being run, the control will remain in Service Mode until 5 minutes of inactivity has occurred at the end of this cycle.

16023110

This will check the touch screen. The service technician is prompted to “Touch the four corners and center of the touch screen in any order." When each area is pressed, the display will reverse image. If all areas are sensed, the control will display “Touch screen test passed." If any area(s) is not sensed within 5 seconds, the technician will be prompted to “Touch the area(s) not highlighted." If the area can still not be sensed within 5 seconds, the control will display “Touch screen test failed." In either case scenario, the screen will step to the next screen to check the membrane switches.

User Interface

Test

Touch screen test passed.

Press the 6 members switches in any order.

home

favorites

back help start/pause off

exit user

interface test

This test checks the membrane switches on the console pad.

The screen displays the status of the touch screen test that was just performed. The

Section 9. Dryer Controls Overview

9-9

© 2000 Maytag Appliances Sales Company

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Contents Page Page Page Page Page Page 16023110 Contentsvi Maytag Appliances Sales Company Page Page Page Page Page Page Product Specifications Page Page Page Page Page Page Page INPUT/OUTPUT Voltages Membrane Pad Pin Number Page Page Page Page Page Page Console with Membrane PAD Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Special Features LED Dryer System Check Mode LCD Dryer Page Page Dryer Controls MDE/MDG6800, MDG5500 MDE/MDG6800, MDG5500 BB1 BB2 Sensor dry Time dry Air fluf No heat More cycles Favorites User Interface Membrane Pad Continuity Checks Pin Number 5VDC NTC Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page MDE6800 16023110 MDG6800 16023110 MDE9800 16023110 MDG9800 16023110