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PAGE 5
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DES
TROY
When rotating the cycle selector knob, each
click “indent” toggles the “Done” (5) LED.
Turning the rotary switches will toggle
the following status LEDs on and off.
• Rotary Switch #1 - toggles (1) Fill LED
• Rotary Switch #2 - toggles (2) Wash LED
• Rotary Switch #3 - toggles (3) Rinse LED
• Rotary Switch #4 - toggles (4) Spin LED
NOTE:
The number and location of rotary
switches varies between makes and models.
Switches are read from left to right (not
counting the pressure switch), the left-most
switch being #1.
Press and hold the
START
button for
3 seconds at any time to exit UI test mode.
Washer will exit UI test mode after
5 minutes of inactivity or unplugging
the power cord.
SOFTWARE VERSION DISPLAY MODE
To access Software Version Display Mode,
perform steps 1 and 2 of Activating the Service
Diagnostic Test Modes. Turn the cycle selector
knob until the status LEDs correspond as follows:
“Rinse, Spin, and Done” LEDs On
NOTE:
Status LED names may vary between
makes and models.
Press the
START
button to begin software
display mode.
Upon entering the software version display
mode, the Major, Minor, and Test version
numbers for the software are displayed by
alternating the state of the Status LEDs in
one second intervals; the process repeats
following a pause.
For example, if the s/w version is 02.01.07,
the following sequence would be displayed:
16 8 4 2 1
02
01
07
Press and hold the
START
button for
3 seconds at any time to exit software
version display mode.
TACHOMETER VERIFICATION MODE
To access Tachometer Verification Mode,
perform steps 1 and 2 of Activating the Service
Diagnostic Modes. Turn the cycle selector knob
until the status LEDs correspond as follows:
“Wash and Done” LEDs On
NOTE:
Status LED names may vary between
makes and models.
Press the
START
button to begin tachometer
verification mode.
Tachometer verification uses the status
LEDs to represent the tachometer
frequency (basket RPM).
For example,
slowly
turn the basket
by hand; as the basket turns, the DONE,
SPIN, RINSE, and WASH status LEDs
will illuminate one at a time in a visually
repeating cycle. The LED timing is derived
from the tachometer signal itself.
Press and hold the
START
button for
3 seconds at any time to exit tachometer
verification mode.
CUSTOMER VIEWABLE FAULT CODES
There are 3 fault codes that may be visible to
the customer indicated by the following Status
LEDs:
WASH LED ON (Long Fill Fault) – Refer to
“No Fill, Long Fill” on page 7 for information.
SPIN LED ON (Long Drain Fault) – Refer
to “Long Drain” on page 7 for information.
LID LOCK LED FLASHING CONTINUOUSLY
(Lid Lock Fault) – Run TEST #3: Drive
System on page 13. According to the result,
refer to “Basket Speed Fault”, “Shifter Fault”,
“Motor Fault”, or “Motor Unable to Reach
Target RPM” on page 7. Finally, refer to “Lid
Lock Fault” on page 6.
FOR SERVICE FAULT AND ERROR CODES,
CONTINUE TO PAGES 6 AND 7
Fill Wash Rinse Spin Done
Fill Wash Rinse Spin Done
Fill Wash Rinse Spin Done
Содержание MVWC450XW4
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