Test #10: Service Leds - Whirlpool WED9500E SERIES Service Manual

Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or
electrical shock.
TEST #10: Service LEDs (some models)
The underside of the user interface (see Figure 1) has 3 LEDs
to help diagnose common problems with the UI, including
unresponsive keys and a non-functioning speaker.
The LEDs are accessed by separating the glass top of the lid
from the lid's white lower frame.
LED name/color/function is as follows:
n Service Power (Amber) will flash at 1 Hz when power is
supplied to the UI.
n Service Data (Blue) will illuminate (or flash) to indicate a
functioning communication channel between the UI and
the ACU.
n Service Button Sounds/Control Lock (White) will illuminate
when BOTH of the following are true:

TEST #10: Service LEDs

• The Control Lock feature is turned off.
• The Audio Level is NOT turned off.
Service Power
Service Power
The underside of the user interface has 3 LEDs
to help diagnose common problems with the
For Service Technician Use Only
WARNING
FOR SERVICE TECHNICIAN'S USE ONLY
(Amber)
(Amber)
If Service Power LED does not flash, the UI is not powered
properly. Check harness and harness connections.
If Service Data LED does not illuminate, either press POWER to
turn on/off the dryer, or unplug the dryer and then plug it back
in. If Service Data LED does not illuminate upon re-application
of power, the UI is not powered properly. Check harness for
continuity, harness connections, and ACU.
If Service Button Sounds/Control Lock LED does not
illuminate, either press POWER to turn on/off the dryer, or
unplug the dryer and then plug it back in. If Service Button
Sounds/Control Lock LED still does not illuminate:
1. Verify that the Control Lock feature is turned off. Press &
hold STEAM REFRESH for 3 seconds to toggle the feature.
2. Verify that the Audio Level setting is not muted. Press
POWER to turn on the dryer, then press AUDIO LEVEL
until the corresponding LED illuminates. If the Audio Level
LED is on, but sounds are still not heard, verify that the
speaker is connected to J6 on the UI.
If all three Service LEDs illuminate/flash as described above,
the UI may need to be replaced.
Service Buttons Sounds/Control Lock (White)
Service Button Sounds/Control Lock (White)
(May need to remove speaker to see this LED)
(May need to remove speaker to see this LED)
Figure 1 - Service LED's
Whirlpool & Maytag 9.2 Cu. Ft. Steam Dryer
If Service Button Sounds/Control Lock LED
does not illuminate, either press POWER to
COMPONENT TESTING
Service Data
Service Data
(Blue)
(Blue)
3-23
n