Diagnostic Mode; Dryer Help Mode - Maytag MDG25PN Service Manual

DiaGnOSTic MODE

This mode is entered by depressing
DELICATES for one second while in set-up
code 6 (or while dAS displays if operating
with Maytag Data Acquisition setup) or with
a diagnostic code present. Diagnostic codes
are cleared on entry and all display segments
should flash. If a diagnostic code persists, it
must be corrected before the diagnostic cycle
may be executed.
There are 2 procedures to initiate cycle activity
from diagnostic mode for these models:
1. Dryer Field Diagnostic Cycle – With the
entire display flashing, the cycle is started
by pressing the PERM. PRESS button.
The cycle consists of 7 minutes of heat
and 1 minute of cool down. The WHITES
AND COLORS button will increment the
diagnostic cycle minutes up to 99, then roll
over to 2 minutes. Pressing the DELICATES
button will cancel this cycle and exit the
diagnostic mode.

DrYEr HELP MODE

Dryer help mode is entered by pressing the
WHITES & COLORS button while in set-up
option 2.XX (or while dAS displays if operating
with Maytag Data Acquisition setup). In help
mode, the software revision is displayed in the
digits. Press the WHITES & COLORS button
at any time to exit help mode.
Help
code
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
In the Help Mode, other display symbols
and elements are used to reflect the state of
various inputs and outputs as follows:
* ........................................low voltage present
° (symbol above digit) ....................door closed
OR .................................motor sensed running
AIR ...........................heater/gas valve relay on
FLUFF .......................................motor relay on
6-15
Description