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4. Troubleshooting
4-1 Failure Display Codes
Failure code
CAUSE
SOLUTION
E-21
Oven sensor opened
2YHUȍ
1. Check whether connector(CN201) of main PCB has been
inserted.
2. Check whether connector(CN02) of Sub PCB has been inserted.
3. If there is not a problem occurred with connector on Sub PCB and
main PCB, replace the main PCB.
E-22
Oven sensor shorted
8QGHUȍ
E-83
Main PCB
communication error
1. Check whether connector(CN201) of main PCB has been
inserted.
2. Check whether connector(CN02) of Sub PCB has been inserted.
3. If there is not a problem occurred with connector on Sub PCB and
main PCB, replace the main PCB.
-tE-
Sub PCB
communication error
1. Check whether connector(TE201) of SUB PCB has been inserted.
2. If there is not a problem occurred with connector on Sub PCB and
Touch glass, replace the Control box.
-SE-
Key short
1. Check whether cable of keypad has been inserted into connector
of Sub PCB.
2. Check whether between Sub PCB and connector or keypad and
cable have a short circuit.
3. If there is not a problem occurred with connector on Sub PCB and
cable of keypad, replace the Sub PCB.
E-2E
Probe short
1. Disconnect power. Open the back cover. Disconnect Probe
harness from control Measure probe resistance : 50
Ꮒ͑
at the
URRPWHPSHUDWXUHĺ,IWKHUHDUHDQ\SUREOHPVUHSODFHPHDW
probe.
2. If there is not any problem with meat probe, Please check whether
there is a damaged therminal or wire on harness.
3. Check resistance of meat probe connector on main PCB
(Normal:10
Ꮒ
~ 11
Ꮒ
)
