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30
ELECTRONIC CONTROL SET-UP INSTRUCTIONS
Diagnostic Codes
If the set-up mode is entered and one of the following has previously
occurred, the appropriate diagnostic code will be in the display.
Dryer Display
Explanation
d 5 Blocked coin 1 or coin drop UI control circuit
failure (coin recognition and customer display
disabled while blockage persists).
d 9 Voltage detected below 90 VAC for 8 seconds.
d 13 Blocked coin 2 or coin drop UI control circuit
failure (coin recognition and customer display
disabled while blockage persists).
d 16 Not receiving communications from installed debit
card reader in Enhanced (Generation 2) Debit mode.
F 01 Dryer motor control circuit error (cycles and price
display disabled until diagnostic code is manually
cleared). The control doesn’t know if the motor
relay is bad (stuck on), the motor relay drive circuit
is bad (shorted), causing the motor relay to stay on,
or the motor relay feedback circuit is bad.
F 22 Exhaust thermistor open, temperature drops
below18°F(>50kΩ)for1minuteinRunmode,
or immediately in Factory Diagnostic Mode.
F 23 Exhaust thermistor shorted, temperature above
250°F(<500Ω)for1minuteinRunmode,or
immediately in Factory Diagnostic Mode.
F 70 UI is not receiving communications from CCU
(cycles and price display disabled while error
persists or is manually cleared).
F 71 CCU is not receiving communications from UI
(cycles and price display disabled while error
persists or is manually cleared).
F 73 UI Microprocessor is not able to read or verify
EEPROM (cycles and price display disabled until
diagnostic code is manually cleared).
F 74 UI EEPROM memory is a CRC failure (cycles and
price display disabled until diagnostic code is
manually cleared).
Dryer Diagnostic Mode
This mode is entered by depressing COLORS/DELICATES for
one second while in either of the set-up codes 6 xx or 7 xx or
with a diagnostic code present. Diagnostic codes are cleared
onentryandalldisplaysegmentsshouldash.Ifadiagnostic
code persists, it must be corrected before the diagnostic cycle
can be entered.
All Models:
Withallsegmentsashing,thediagnosticcycleisstarted
by depressing the PERM PRESS button. The cycle consists
of 7 minutes of heat and 1 minute of cooldown.
The COTTON/WHITES button will increment the diagnostic
cycle minutes up to 99, then roll over to 2 minutes. The
COLORS/DELICATES button will cancel this cycle and exit
the diagnostic mode.
Dryer Help Mode
Dryer help mode is entered by pressing the COTTON/WHITES
button while in special pricing option 2.xx. In help mode, the
software revision is displayed. The help mode is advanced by
pressing the PERM PRESS button. See Help Mode Submenu
below for the order in which items are displayed. Press the
COTTON/WHITES button at any time to exit help mode.
Help Codes
Help Code Description
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
data acquisition communications
comm_suprv ( ) routine.
If cycle counter (9 OC) is selected, the following is true:
1 00 Cycles in HUNDREDS 1 02 = 200
2 00 Cycles in ONES 2 25 = 25
TOTAL CYCLES = 225
This is “VIEW ONLY” and cannot be cleared.
g Press the PERM PRESS button once to advance to next code.
If money counter (1.0C or 1.C0) is selected, the following is true:
3 00 Dollars in HUNDREDS 3 01 = $100.00
4 00 Dollars in ONES 4 68 = $ 68.00
5 00 Number of CENTS 5 75 = $ 00.75
TOTAL = $168.75
END OF SET-UP PROCEDURES
TO EXIT FROM SET-UP MODE
1. Close the service access door.
2. Remove the manual set-up card.
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