
7-4
TROUBLESHOOTING
Power Failed (Dead),
No display?
Replace the
Main PCB
Reconnect. If
defective harness,
replace or fix
Reconnect. If
defective harness,
replace or fix
Plug in the unit
Check the connection of
Power Cord. Normal?
Yes
No
2
Check the connection of
Main PCB.(CN01)
Normal?
Yes
No
3
Check the button beep.
Touch the Clear button,
Can hear the beep sound?
No
Yes
1
Replace the
Main PCB
Check the AC input of Main
PCB.
- Main PCB CN01
(Pin 1 and 3)
120V AC?
Yes
No
4
Reconnect.
Replace the
Thermostat
Replace the
Main PCB
Check the Thermostat
- Normal : Short
- Abnormal : Open
Normal?
Yes
No
6
Check the connection of
L1 and N at Terminal block.
Normal?
No
Yes
5
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: ......