9
FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
Critical errors are indicated as part of the scrolling ‘out of order’
message.
NOTE:
Errors d5, d13, and d16 will not stop the ongoing
cycle, although they will not allow another cycle to begin until the
error is addressed or is self-corrected.
SERVICE ACCESS CODE
This code can be entered to access service mode without removing
the console. It only functions on washers set up for 0 vend price
without any Special Pricing set-up, and the Coin/Debit Option must
be set to “J._d”. If the washer is not in failure mode, the door must
be opened to proceed. Service Access Code contains 4 steps.
Perform the following steps:
1.
Press the upper left button.
2.
Press the lower right button.
3.
Press the upper right button.
4.
Press the lower left button.
NOTE:
If the Service Access Code procedure is not completed
properly, as noted above, there is a 15 second delay before it can
be attempted again.
There are three options to exit from the Service Mode:
1.
From Set-up Code 8, press button #1 for 4 seconds.
2.
Wait 2 minutes without touching any buttons
(without diagnostic modes running).
3.
Power down the washer, then reapply power.
DIAGNOSTIC TEST
The washer has two different modes of diagnostics:
The Manual Key Functions in Diagnostic Sub-Modes
allows
running of diagnostic cycle. This allows a more thorough analysis
of washer operation, running of a Quick Drain and Spin, and
crediting of free cycles to the user. A Washer Cleanout Cycle may
also be run from this mode.
The Help Mode
allows you to verify the help codes that are
currently present on the washer, and to check the software revision
of the CCU and UIC. It also gives feedback of the current state
of the valves, actuators, sensors, and general state of the washer.
KEY FUNCTIONS IN DIAGNOSTIC SUB-MODES
The washer is capable of assuming three sub-modes:
1.
Code Display
2.
Flashing Mode
3.
Diagnostic Cycle Mode
Code Display
a) Accessing the Code Display Mode:
This mode can be accessed only when the washer is in error state.
For 9150 Models:
n
Open the service door.
n
The current F code or d code will be displayed.
n
If the washer is showing an error code, consult “FAILURE/
DIAGNOSTIC DISPLAY CODES”, page 5.
For 9160 Models:
n
Remove the AA1 connector from the UI board or insert a manual
diagnostic card.
n
Enter the Service Access Code (see Service Access Code
section).
n
The current F code or d code will be displayed.
n
If the washer is showing an error code, consult “FAILURE/
DIAGNOSTIC DISPLAY CODES”, page 5.
b) Functions of the Code Display Mode:
n
Display of the current failure code.
n
To erase the current error code and access Flashing Mode,
press and hold the COLD button until all display segments
are flashing.
n
To access Set-up Mode, without erasing the current error,
press the WARM button for 1 second.
Flashing Mode
This mode allows starting of the diagnostic cycles, running of
a Quick Drain and Spin, crediting of a free cycle, and access to the
Washer Cleanout Cycle.
a) Accessing the Flashing Mode:
For 9150 Models:
n
Open the service door.
n
Press and hold the COLD button until display segments
are flashing.
For 9160 Models:
n
Remove the AA1 connector or insert a manual diagnostic card.
When accessing the flashing mode, the display will be blinking,
turning all the segments on and off. Any cycle in process is
cancelled, any money in customer escrow is cleared, and existing
diagnostic codes are cleared.
b) Functions of the Flashing Mode:
n
To access the Quick Overview Test, press the WARM button
(description on page 10).
n
To access the Manual Overview Test, press the COTTON/WHITES
button (description on page 10).
n
To run a Quick Drain and Spin, press the PERM PRESS button.
n
To access the Washer Cleanout Cycle, press the COLORS/
DELICATES button.
n
To Credit a Free Cycle, press the HOT button.
n
To Exit the Flashing Mode and return to Set-up Mode, press the
COLD button.
Diagnostic Cycle Mode
This mode describes the following diagnostic cycles that can be
accessed through the Flashing Mode:
a) The Quick Overview Test (Press WARM):
This cycle provides a quick verification that the door lock, cold
and hot water valves, pump, and motor are working.
b) The Manual Overview Test (Press COTTON/WHITES):
This cycle provides more typical full length fills, tumbles, and drains,
allowing for a more thorough analysis of washer operation, including
door locking mechanism and pressure sensor behavior.