Quick Overview Test - Washer - Maytag MLE22PD Service Manual

QuiCK OvervieW TeST - WaSHer

(See page 6-7) to access and initiate this
procedure.
n This cycle consists of 9 steps. In each step,
the washer will perform a Control Action
as described in the table below. Once the
action is completed, the washer will move to
the next step.
n Each step can be differentiated from the
others by looking at the display indication.
Steps can be advanced if test requires it.
n To move to the next step before a control
action is complete, press any keypad
except the DELICATES washer keypad.
n To exit the Quick Overview Test at any time,
press the DELICATES washer keypad.
access and initiate this procedure)
This cycle consists of 9 steps. In each step, the washer will
n
perform a Control Action as described in the table below. Once
the action is completed, the washer will move to the next step.
Each step can be differentiated from the others by looking at the
n
display indication. Steps can be advanced if the test requires it.
To move to the next step before a control action is complete,
n
press any key pad except the DELICATES washer key pad.
To exit the Quick Overview Test at any time, press the
n
DELICATES washer key pad.
DISPLAY
Step INDICATION
1 DELICATES
2 PREWASH
Note: Prewash flashes are performed.
on the display and is
very easy to miss.
3 CCU
EEPROM Version
(EC xx)
NORMAL
4 CCU
Software Version
(SC xx)
POWER WASH
5 MCU
Software Version
(S n xx)
DELICATES
6 MCU
Hardware Version
(H n xx)
NORMAL
7 UIC
EEPROM Version
(EU xx)
POWER WASH
8 UIC
Software Version
(SU xx)
DELICATES
9 NORMAL
The drain pump may be running in any of the last three steps,
depending on the water level in the washer and reading of the
The drain pump may be running in any of the
pressure sensor.
last three steps, depending on the water level
** In the event of an MCU-CCU communications error, the UI
in the washer and reading of the pressure
display will go blank for up to 5 minutes and then display an
F28 error message.
sensor.
** The washer will drain until pressure sensor reaches lowest level
for 10 seconds, then moves to next step.
* In the event of an MCU-CCU
communications error, the UI display will go
blank for up to 5 minutes and then display an
F28 error message.
** The washer will drain until pressure sensor
reaches lowest level for 10 seconds, then
moves to next step.
6-9
Control Actuators
Action to be Checked
Door locks, drum Door lock system
n
turns 1/2 revolution, Child safety routine
n
then door unlocks Motor control (MCU)*
n
and relocks.
Accelerometer tests Accelerometer
n
Fill by both cold water Cold water inlet valves
n
inlet valves (4 liters) #2 and #3
n
into BLEACH Pressure sensor:
n
compartment. Suds Level
n
Fill by hot water inlet Hot water inlet
n
valve to Wash Level valve #1
n
into MAIN WASH Pressure sensor:
n
compartment. Wash Level
n
Drum executes
tumbling at Motor
n
wash speed Motor control (MCU)*
n
(30 sec).
Drain pump is ON. Drain pump
n
Pressure sensor**
n
Drum rotates Motor
n
counter-clockwise Motor control (MCU)*
n
and ramps up. Drain pump on
n
Performs unbalance
procedure before and
after spinning. If not
interrupted, the drum
will slow and stop;
after reaching 0 rpm,
the door unlocks and
Step 9 will be skipped.
This Step is only Door unlock
n
apparent if Step 8 is
MANUALLY ADVANCED
prior to the drum
reaching 0 rpm
(washer pumps out
if needed). Door
unlocks (washer
returns to flashing
mode).
acces
Before
Manua
This
n
perf
the
Che
Eac
n
disp
To m
n
pres
To e
n
DEL
Step
1
2
3
4
5
6
7
8
The d
depen
pressu
** In th
disp
F28
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