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Troubleshooting Procedures 

 

!

WARNING

 

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless  
testing requires power. 
 

September 2006 

 

16026881 

©2006 Maytag Services 

 

RPL 16026540 

3

 

Will Not Shut Off 

•  Check Membrane Pad. 
•  Check Electronic Control Board. 
•  Short in sensor circuit. 
 

Troubleshooting the electronic  
control circuit: 

•  Check for miswiring of the electrical connector at 

the electronic control board. 

 

Noisy and/Or Vibration 

• 

Thumping

 Check for loose tumbler baffle, rear 

tumbler roller(s) worn or misaligned, out-of-round 
tumbler or high weld seam on tumbler. 

• 

Ticking

 Check for loose wire harness or object 

caught in blower wheel area. 

• 

Scraping

 Check for front or rear bulkhead felt seal 

out of position or worn tumbler front bearings. 

• 

Roaring

 

Check for blower wheel rubbing on blower 

housing or bad motor bearings. 

• 

Popping or squealing sound

.

  Check for a sticky 

or frayed belt. 

 

Service Mode 

This mode provides Service Personnel the ability to 
verify the operation of the dryer. 

 

The Service Mode can be implemented at any time, 
including the middle of a dry cycle. While in the 
Service

 

Mode, the Technician can start special 

diagnostic tests such as a System Check Mode, LED 
Switch/Check, Display Software version number and 
display diagnostic/help code listings. 

 
Enter Service Mode:

 

Dryer must be on before Service Mode can be 
entered. Press 

Chime

 

and 

Temperature

 Keys for 3 

seconds, or until 3 beeps are heard. The machine will 
now be in Service Mode. Upon entry into Service 
Mode, the Sensor Bar Touch Data is to be displayed. 
 

 
Exit Service Mode 

Press the 

OFF 

key to exit Service Mode or repeat the 

Chime

 

and 

Temperature 

sequence. 

 
 

Diagnostic Tests 

The following table lists the various tests available 
while in the Service Mode. Before advancing to the 
next test, the current test running must be terminated. 
Press the following keys to access:

 

Key Press 

Special 
Test/Function 

Wrinkle Prevent 

Displays “

d

” 

 
Then rotate the 

Cycle 

Selector Knob

 

 
 

Display list of 
diagnostic codes. 
 
To sequence thru 
the diagnostic 
and help codes. 

Temperature

 Key

 

 

Display software 
revision number 
 

Start/Pause 

Start or pause 
cycle running but 
remain in 
diagnostic mode. 
Display the 
number of cycles 
ago the 
diagnostic code 
occurred. 

 

System Check Mode 

While in Service Mode, pressing the  

Time 

and 

Wrinkle Prevent

 keys for 3 seconds, will 

put the dryer into the System Check mode and "

in

will display. The following table lists the various 
functions based on the keys being pressed. 
 

System Check Mode Table

 

 

Key Pressed: 

Function 
Performed 

Start/Pause rotary 
selector dial 

Cycles the motor 
on/off.  

Rotate the Cycle Selector 
Knob to

 Delicates 

 

LED’s and 7 
segment display 
flash. 

Rotate the Cycle Selector 
Knob to 

Sensor 

Dry 

 

View current 
cycle temperature 
in Celsius. 

Rotate the Cycle Selector 
Knob to 

Wrinkle Control

 

 

Segment display 
is “1” for sensor 
bar short, “0” for 
sensor bar open 
 

Rotate the Cycle Selector 
Knob to 

Time Dry

 

 

View current 
cycle 
temperature in 
Fahrenheit. 
 

 

 

Содержание , MDG6700A Series

Страница 1: ...ized technician for servicing or repair of this unit Refer to Service Manual 16026446 for detailed installation operating testing troubleshooting and disassembly instructions CAUTION All safety information must be followed as provided in Service Manual 16026446 WARNING To avoid risk of electrical shock personal injury or death disconnect power to dryer before servicing unless testing requires powe...

Страница 2: ...ase Incorrect wiring or wire shorted to ground Drive motor winding shorting to ground Will Not Dry Will not heat motor runs Open heating element Hi Limit trips easily or is open Regulating thermostat trips easily or is open Membrane switch open Check Thermistor Will Not Dry Gas Models Poor Gas Ignition When the dryer is operated on a heat setting the igniter should be energized and burner shall fi...

Страница 3: ...hime and Temperature Keys for 3 seconds or until 3 beeps are heard The machine will now be in Service Mode Upon entry into Service Mode the Sensor Bar Touch Data is to be displayed Exit Service Mode Press the OFF key to exit Service Mode or repeat the Chime and Temperature sequence Diagnostic Tests The following table lists the various tests available while in the Service Mode Before advancing to ...

Страница 4: ...l be displayed Rotate the Cycle Selector Knob in either direction to step through the list of codes one code at a time Once an initial direction is selected by the user either Clockwise or Counterclockwise subsequent movements of the knob in the same direction will show older codes If the user changes direction and turns the knob in the opposite direction the more recent code will be displayed Whi...

Страница 5: ...e Check for diagnostic code 1 do Door Open Running the dryer with door open Check for Close the door and run the dryer Loose or open wire terminals in Door Sense circuit Check for diagnostic code 3 FE Power source frequency Error Invalid power source frequency Check for Not using regular power source frequency Invalid power frequency sense circuit dC Door Circuit Failure Invalid state for more tha...

Страница 6: ...ut off 127 99 C 25A HI limit 240V 5300W Heating Element Electric Measure resistance of the following terminal 1 Door switch knob open Terminal COM NC 1 3 Ω Terminal COM NO 1 2 1Ω 2 Door switch push On Terminal COM NC 1 3 Ω Terminal COM NO 1 2 1Ω Light resistance 80 100 Ω Violet gray Belt Cut off S W Lever open Resistance value 1Ω Lever push Resistance value Motor Electronic GAS Contacts Centrifuga...

Страница 7: ...OR CN3 CN6 123 45 Gas Valve Sensor Bars temperature sensor check Sensor Bars Disconnect harness and test Pink wire Pin 4 to Orange wire Pin 5 Approx infinity Ω without laundry load approx 190 Ω 10 with wet clothes Cycling Thermostat Disconnect harness and test Blue wire Pin 2 to Red wire Pin 6 Approx 10 K Ω at 25 C 77 F Check across terminals 1 and 3 Booster Coil 550 ohms Check across terminals 1 ...

Страница 8: ...Schematic WARNING To avoid risk of electrical shock personal injury or death disconnect power to dryer before servicing unless testing requires power 16026881 September 2006 RPL 16026540 2006 Maytag Services 8 ...

Страница 9: ...Schematic WARNING To avoid risk of electrical shock personal injury or death disconnect power to dryer before servicing unless testing requires power September 2006 9 16026881 2006 Maytag Services RPL 16026540 ...

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