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December 2004                                                        4                                                               

16025861

©2004 Maytag Services

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Q

uick Service Cycle

While in service mode, pressing the 

delicates

 

key

will start a quick service cycle.  This will be a quick
check of all systems.

The following steps will be followed.

1. Energize the cold and bleach water valves.  Fill to

Low level, then turn bleach and cold off.

2. Energize the hot and fabric softener water valves. Fill

to high level, then turn all valves off.

3. Lock the door.
4. Tumble using 7/3 tumble pattern for 12 sec.
5. Turn the drain on.
6. Spin to 800 RPM using default rates.
7. End spin and coast down.
8. Unlock the door when the RPM is zero.
9. Display a ‘PA’ (Passed) on continuously for 10 sec-

onds if no diagnostic codes were logged during this
test.

The up arrow if pressed will advance to the next step.
The right most dot will be turned on as an indication
of failure and stay on until quick service cycle test
has reached the end.  Any diagnostic code logged
during this test will result in failure of the test, but will
not necessarily stop the test.  While in quick service
cycle, the pressing of the 

hand wash

 

will suspend

the machine at this step for 30 minutes until the
Hand Wash key is pressed again.  All LED’s will
flash on and off while the cycle is suspended, or on
hold.

Motor Drive System

To check the system, check the board for proper
output to the motor control.  Performing a board
output test does this.  Then perform the Motor
Control Board Output Test.

Motor Control Board Output Test

1. Disconnect power to the washer.
2. Remove the front panel and pull the JP4 Connector

from the motor control board.

The following Quick Spin test steps are as follows:
1) Lock the door.
2) Spin to 350 rpm and hold for 6 seconds.
3) Spin to 550 rpm and hold for 6 seconds.
4) Spin to 600 rpm and hold for 6 seconds.
5) Spin to 650 rpm and hold for 6 seconds.
6) Spin to 800 rpm and hold for 6 seconds.

If the 

Spin 

key is pressed again during the Quick Spin

test, the current speed will be held indefinitely. Press-
ing the 

Spin

 key again will allow the quick test to

proceed as listed above.

When the washer is in the Service Mode, the speed
will be displayed as a two digit number or a letter/
number.

Quick Spin Test

While in service mode, the pressing of 

spin

 

key shall

start the washer in the 

quick spin

 mode.

3. Reconnect the washer power cord to supply

voltage. Make sure the door is closed.

4. Press 

delicates 

and

 heavy soil

 keys for 3 sec-

onds to activate Service Mode.

!

WARNING

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

Troubleshooting

Содержание MAH5500B Series

Страница 1: ...trol Test Washer does not tumble during some drains and rinse fills No Water Fill Check to make sure water supply turned on fully Normal water level is only 2 5 to 5 inches inside the spinner Check fo...

Страница 2: ...mperature of the water in the tub This may appear to be significantly warmer cooler than expected Are both faucets on fully Make sure temperature selection is correct Make sure hoses are connected to...

Страница 3: ...ety check the door must be opened at the completion of every cycle nF No fill the machine has tried to fill but cannot See No Water Fill PF Power failure power to the machine has been lost during the...

Страница 4: ...While in quick service cycle the pressing of the hand wash will suspend the machine at this step for 30 minutes until the Hand Wash key is pressed again All LED s will flash on and off while the cycl...

Страница 5: ...e a voltmeter look for 120VAC 60 millisecond pulse to the locking solenoid 7 Press stain cycle to start the motor control output test This will send 120VAC to the motor control board The motor control...

Страница 6: ...machine control board by reading DC voltage between P4 4 and P4 8 If voltage is present at the machine control board check voltage at pressure switch between BU and BR If voltage present at pressure s...

Страница 7: ...n sturdy key Check for hot water flow at the dispenser If no hot water flow check the hot water valve for 120 VAC between OR and WH If 120 VAC is present at the hot valve replace the water valve If 12...

Страница 8: ...p Stain Cycle Motor Control Extra Rinse Unlock Door Sends a pulse every second for 10 seconds Max Extract Lock Door Sends a pulse everysecond for 10 seconds Board Input Test While in service mode pres...

Страница 9: ...ds Go to Wet Clothes page 2 06 Locked rotor Motor not turning after 10 consecutive retry attempts Will display Lr Go to Motor Control Board Output Test page 5 07 Not Used DIAGNOSTIC CODES Number of Cy...

Страница 10: ...in power cord washer at power supply outlet 3 If a condition still exists replace machine control board 12 14 Not Used 15 Stuck key A key is sensed to be pressed for more than 75 seconds the key shal...

Страница 11: ...iled on machine control board Door sense switch is read as open and the door locked switch is read as locked Go to Door Lock Test page 6 22 Door switch seen open during cycle Door switch is read as op...

Страница 12: ...December 2004 12 16025861 2004 Maytag Services WARNING To avoid risk of electrical shock personal injury or death disconnect power to washer before servicing unless testing requires it Wiring Diagram...

Страница 13: ...DE FONTAINE FOUNTAIN LIGHT VOYANT DE FONTAINE FRONT WEIGHT DISPLACEMENT SWITCH CONTACTEUR DE D S QUILIBRE DU POIDS AVANT FUSE FUSIBLE FUSE BLOCK BLOC FUSIBLES FZ LITE SWITCH CONTACTEUR DE VOYANT DU CO...

Страница 14: ...NTERRUPTEUR DE REMPLISSAGE UNIPOLAIRE UNIDIRECTIONNEL STATOR STATOR SUPER COOL TR S FRAIS SUPPLY LINE CONDUITE D ALIMENTATION SYSTEM RELAY RELAIS DE SYST ME TAN TN BRONZE BR TCO MAG TCO MAG TERM BLOCK...

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