
7-2
TROUBLESHOOTING
Failure Code Summary
Code
Description
explanation
Check point
F1 (Upper)
F4 (Lower)
Sensor open
Oven Thermistor is open
1.Wiring
2.Oven Sensor
F2 (Upper)
F5 (Lower)
Sensor short
Oven Thermistor is shorted.
1.Wiring
2.Oven Sensor
F3
Key short
1. If ‘25 key short’ occurred 3 times in 90 sec-
onds.
2. If communication is impossible with Touch IC
more than 60 seconds
1.Wiring
2. Touch PCB
( in case of Key Pad
Model )
F6 (Upper)
F16 (Lower) Oven hot
The oven temperature is over 650℉
continuously for 2 minutes during cooking ex-
cept self cleaning.
Oven Sensor
F9 (Upper)
F19 (Lower)
Oven
No heating
EXCEPT PROOF, WARM and EASY CLEAN
Starting temperature of 130 ℉ or less, and the
oven door is closed, the oven inside tempera-
ture does not go up more than 10℉ compared
with the starting temperature for 5minutes after
the start of cooking.
1.Electrical Wiring
2.Oven Sensor
F10 (Upper)
F20 (Lower) Door Lock Fail
If Door Lock Failure while operating the Lock
motor.
1. Electrical Wiring
2. Motor’s Resistance
3. Micro Switch
Summary of Contents for LWD3063BD
Page 38: ...5 1 Composition of control Wiring Diagram LWD3063ST 00 LWD3063BD 00 ...
Page 39: ...5 2 Composition of control Wiring Diagram LWD3063ST 01 LWD3063BD 01 ...
Page 76: ...9 1 SCHEMATIC DIAGRAM LWD3063ST 00 LWD3063BD 00 ...
Page 77: ...9 2 SCHEMATIC DIAGRAM LWD3063ST 01 LWD3063BD 01 ...
Page 80: ...9 5 Bake Roast mode Self Clean mode ...
Page 81: ...9 6 Warm Proof mode ...
Page 85: ... EV CONTROLLER PARTS 2381 2050 2119 2118 W258 260M 2055 3006 260B 2042 2041 2043 2044 ...
Page 89: ......