
7-14
TROUBLESHOOTING
Sensing Fail, F1 (F4), F2 (F5)?
Reconnect or adjust
the connection
Is the Connector disconnected
or loose?
(1) Sensor connection
(2) CN31 and CN32 of Main
PCB
No
Yes
1
Plug in the unit
Replace the
defective
Thermistor
2
Is the resistance of
thermistor normal?
Check:
Pins 4 and 5 of CN31 and pins 5 and 6 of
CN32 in main PCB
Normal- approximately 1.09kΩ at 25℃
No
Yes
CN31
Upper
Sensor
connection
Lower
Sensor
connection
CN32
CN31
CN32
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: ......