KitchenAid KEMS378S Technical Education page 83

Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
FAILURE ERROR
(Leftmost (Rightmost
2 Clock 2 Clock
SUGGESTED CORRECTIVE ACTION PROCEDURE
Digits) Digits)
No failure (GOOD)
F0
E0
Default
F1 CHECK OVEN USER INTERFACE
E0
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Replace oven user interface board.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Go to step 1 and complete checks.
CHECK OVEN APPLIANCE MANAGER
F1
E1
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Check oven door switch. If OK, go to step C.
C. Replace oven appliance manager.
D. Replace all parts and panels before operating.
E. Plug in oven or reconnect power.
F. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
F1 CHECK MICROWAVE USER INTERFACE
E2
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Replace microwave user interface.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
CHECK MICROWAVE APPLIANCE MANAGER
F1
E3
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Replace microwave appliance manager.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
MESSAGE/DESCRIPTION
WARNING
Electrical Shock Hazard
FAILURE ERROR
(Leftmost (Rightmost
2 Clock 2 Clock
Digits) Digits)
F1
E4
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Replace microwave power relay.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
F1
E5
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Replace microwave inverter.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
F1
E6
Component
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A . U nplug oven or disconnect power.
B. Replace microwave wave guide.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. Verify operation is normal. Press OFF, OFF, START to reenter the Diagnostic
Mode and complete checks.
E0
F2
E1
Keypad
PROCEDURE: Before proceeding, press OFF, OFF, START to enter the
Diagnostic mode.
A. Unplug oven or disconnect power.
B. Check keypad connector for firm connection.
C. Replace all parts and panels before operating.
D. Plug in oven or reconnect power.
E. If error code returns after 60 seconds proceed to step F.
F. Unplug oven or disconnect power.
G. Replace keypad.
6-3
MESSAGE/DESCRIPTION
SUGGESTED CORRECTIVE ACTION PROCEDURE
CHECK MICROWAVE POWER RELAY
CHECK MICROWAVE INVERTER
CHECK MICROWAVE WAVE GUIDE
KEYPAD DISCONNECTED
STUCK OR SHORTED KEY