Help Mode - Maytag Commercial MHN30PD Manual

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
DIAGNOSTIC TEST QUICK GUIDE
The following table summarizes keypad function among the diagnostic sub-modes.
Keypad Function in Diagnostic Mode Table
Button Name
on Interface
QUICK CYCLE
DELICATES
AND KNITS
PERM. PRESS
WHITES
COLORS
BRIGHTS

HELP MODE

This mode is used to verify the behavior of the washer, along with
the operation of a customer cycle. It allows verification of the current
status of many switches, actuators, valves, and relays. It also
reports the current values of the drum speed, unbalance value,
and power used by the MCU.
a) Accessing the Help Mode for PD Models:
Open the service door.
I
Press the DELICATES AND KNITS button until the display reads 2.XX.
I
Press the PERMANENT PRESS button.
I
Press the DELICATES AND KNITS button to move to the next
I
option (see Help Mode Submenu).
If the washer displays an error code, consult the "Code Display"
I
section (page 10).
b) Accessing the Help Mode in dAS Mode:
Open the service door or insert a manual diagnostic card.
I
The message dAS will appear in the display.
I
Press the PERMANENT PRESS button.
I
Press the DELICATES AND KNITS button to move to the next
I
option (see Help Mode Submenu).
If the washer displays an error code, consult the "Code Display"
I
section (page 10).
Exit Help Mode Submenu by pressing the PERMANENT PRESS button.
PART NO. W10340707A
Generic
Button Function User Input
Mode Select Press and hold until
display flashes.
Enter/Advance Press for 1 second
Slew Press for 1 second
None N/A
None N/A
None N/A
Function in Failure
Code Display Mode
Erase diagnostic codes
and begin flashing mode.
Exit failure code display
mode and enter set-up
mode without erasing code.
Inactive
Inactive
Inactive
Inactive
Help Codes
Help
Code
OF Oversuds detected during cycle, and washer was not able to resolve
an unbalance condition detected during the final spin related to the
oversuds detection (via pressure sensor) earlier in the cycle
32 More than 6 unbalance retries during the final spin – spin (and cycle)
has been aborted
33 Oversuds detected during wash cycle, and washer was not able to
resolve the condition – cycle has been aborted. Washer unable to
sense that water has been fully drained within required time, sensing
as an oversuds condition
71 Generation 2 debit card cycle polling message out of sequence
74 Generation 2 debit card remaining balance message out of sequence
75 Generation 2 debit card new card balance message out of sequence
88 Invalid messaging state found in da communications comm_suprv ( ) routine
PAGE 12
Function in Function in Diagnostic
Flashing Mode
Enter set-up mode. Cancel cycle, enter
set-up mode.
Access Quick Overview Move to next step.
Test.
Credit a customer cycle. Move to next step.
Access Manual Overview Move to next step.
Test.
Access a Quick Drain Move to next step.
& Spin.
Access Washer Move to next step.
Cleanout Cycle.
Description
Cycle Mode