Quick Overview Test - Maytag 30 Series Service Manual

n This cycle consists of 8 steps. In each step, the washer will perform a Control Action as
described in the table below. Once the action is completed, the cycle will advance to the next
step.
Each step can be differentiated from the others by looking at the display indication
n
To advance to the next step before a control action is complete,
n
press any button except QUICK CYCLE.
n To exit from the complete Quick Overview Test,
press the QUICK CYCLE button.
Step Display Indication
1 Delicates
2 CCU EEPROM Version
& Knits
3 CCU Software Version
Woolens
4 MCU Software Version
Whites
5 MCU Hardware Version
Brights
6 UIC EEPROM Version
Colors
7 UIC Software Version
Permanent Press
8 Delicates
The drain pump may be running in any of the last 3 steps, depending on the water level in the washer and
position of the pressure switch.
*The washer will drain until pressure switch reaches lowest level for 10 seconds, then moves to next step.

QuiCk OvervieW TeST

Models MHN30PD,MHN30PR, and MHP30PR
Control Action
Door locks, basket turns 1/2 revolution,
then door unlocks and relocks.
Fill by both cold water inlet valves (4
liters) into BLEACH compartment
Fill by hot water inlet valve to Wash
Level into MAIN WASH compartment.
Drum executes tumbling at wash speed
(30 seconds)
Drum executes tumbling at wash speed
(30 seconds)
Drain pump is ON.
Drum rotates counter-clockwise
and ramps up. Performs unbalance
procedure before and after spinning.
If not interrupted, the basket will slow
and stop; after reaching 0 rpm, the door
unlocks and Step 8 will be skipped.
This step is only apparent if Step 7 is
manually advanced prior to the basket
reaching 0 rpm (washer pumps out if
needed). Door unlocks (washer returns
to flashing mode).
6-8
Actuators to be checked
n Door lock system
Child safety routine
n
Motor control (MCU)
n
n Cold water inlet valves #1
and #2
Pressure switch: Suds Level
n
n Hot water inlet valve
n Pressure switch: Wash Level
n Motor
n Motor control (MCU)
n Motor
n Motor control (MCU)
n Drain pump
n Pressure switch*
n Motor
n Motor control (MCU)
Drain pump on
n
Door unlock
n