Test #6: Buttons And Indicators - Whirlpool WED9500E SERIES Service Manual

WARNING
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 #6: Buttons and Indicators

This test is performed when any of the following situations
occurs during the "Key Activation & Encoder Test" (see page
2-5).
ü None of the indicators or display turn on
ü Some buttons do not light
ü No beep sound is heard
None of the indicators or display turn on:
1. Unplug dryer or disconnect power.
2. Remove console to access the ACU and user interface (UI).
3. Visually check that ALL ACU connectors are inserted all
the way into the ACU.
4. Visually check that ALL UI connectors are inserted all the
way into the UI.
5. If all visual checks pass, perform TEST #1: ACU Power
Check, page 3-6, to verify supply voltages.
¾ If supply voltages are present, replace the user
interface and housing assembly.
¾ If supply voltages are not present, replace the ACU.
6. Reassemble all parts and panels.
7. Plug in dryer or reconnect power.
8. Perform the "Key Activation & Encoder Test" (see page
2-5) to verify repair.
For Service Technician Use Only
Some buttons do not light:
1. Unplug dryer or disconnect power.
2. Remove console to access the ACU and user interface (UI).
3. Replace the UI and housing assembly.
4. Reassemble all parts and panels.
5. Plug in dryer or reconnect power.
6. Perform the "Key Activation & Encoder Test" (see page
2-5) to verify repair.
No beep sound is heard:
1. Verify that the "Audio Level" or "Cycle Signal" volume is
turned on. Press AUDIO LEVEL or press and hold CYCLE
SIGNAL for 3 seconds to adjust the volume level.
2. Unplug dryer or disconnect power.
3. Remove console to access the ACU and user interface (UI).
4. Visually check that ALL ACU connectors are inserted all
the way into the ACU.
5. Visually check that ALL UI connectors are inserted all the
way into the UI.
6. If all visual checks pass, replace the UI and housing
assembly.
7. Reassemble all parts and panels.
8. Plug in dryer or reconnect power.
9. Perform the "Key Activation & Encoder Test" (see page
2-5) to verify repair.
Whirlpool & Maytag 9.2 Cu. Ft. Steam Dryer
COMPONENT TESTING
n
3-19