Amana NFW7200TW Caractéristiques Techniques page 5

Troubleshooting
To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless
testing requires power.
System Relay failure.
Sr
Over Current is
3E
detected. Motor won't
turn.
Voltage for motor
2E
control bus is over
specified limit.
Voltage for motor
2E
control bus is under
specified limit.
Service Mode
Service Mode enables service personnel to verify the
operation of the washing machine and diagnose
problems. Service Mode can be entered in the middle
of any wash cycle without interrupting the cycle.
While in Service Mode, the technician can cancel the
current cycle, set a continuous running mode, start a
variety of special service tests and view diagnostic
displays.
Enter / Exit Service Mode
To enter Service Mode press the Chime and Extra
Rinse keys for three seconds or until the control
beeps.
NOTE : The washer must be on before Service Mode
can be entered.
The motor speed will be displayed when started
(motor not running display will be 0). The present
state of the machine will not be changed. (i.e., the
current cycle in progress will not be interrupted and
only the display will change). All LED's will be turned
off except the "Door Lock" LED. It will continue to
display the condition of the door lock.
To exit :
1) Press Chime and ExtraRinse keys for 3
seconds again, or
2) press Off, or
3) unplug the machine.
Pressing the Rotary Selector while running a test will
pause the individual test, while remaining in Service
Mode.
The following table summarizes special tests and
features available in Service Mode, along with
methods of activation and cancellation.
Access Service Tests and Diagnostic Features
while in Service Mode.
WARNING
34
Test or Display
3E
91
92
Hold Quick
Service Cycle
Step
LED/Switch
Test
All Diagnostic
Codes
5
Press LED to
Start
Press Delay and
Quick Spin
Rinse&Spin
Test
Press Rotary
Hold Quick
Selector (during
Spin Step
test)
(holds predefined
RPM)
Fast Time- Press Temperature
Down / to start test.
Press Temperature
Advance
during cycle to
to Next
advance.
Step
Quick Press
Temperature
Service
and Soil Level
Cycle
Keys for 3 seconds.
Press Rinse&Spin
and SpinOnly
together
Press Delay for 3
seconds (then individual
buttons to test)
Rotate Cycle
Selector clockwise, the
LED's around it
will be toggled.
Rotate counter
clockwise, the
7-segment LED's
toggle.
Press Rotary
Cycle Selector,
all of the LED's
around the
Rotary Cycle
Selector will be
toggled.
Board
Press Spin Only
Input Test
Press Spin Speed
Board
key.
Output Test
/ System
Check
Press Rinse&Spin
Diagnosti c
– displays 'd'
Code
Display
(Initial)
Rotate Rotary
Selector either
direction
Press LED to
Cancel
Press Delay and
Rinse&Spin
Press Off (exits
Service Mode)
Press Rotary
Selector
(cancels hold &
resumes next step)
Press Power off
Press Off (also
exits Service
Mode)
Press Rinse&Spin
and SpinOnly to
resume
Press Off twice
after starting
test
Press Spin Only
Press Off key.
Press Rinse&Spin
again
N/A