Samsung FER710DRS - Page 30

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4. Troubleshooting
4-1 Failure Display Codes
Failure code CAUSE SOLUTION
E-21
Oven sensor opened
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1. Disconnect power. Open the back cover. Disconnect sensor
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sensor.
2. If there is not any problem with oven sensor, Please check
whether there is a damaged therminal or wire on harness.
3. Check resistance of oven sensor connector on main PCB
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E-22
Oven sensor shorted
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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.
-dE- Partition switch error
1. Disconnect power. Open the back cover. Check whether
harness has been connected with assy-partition switch.
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is to be normal one or not.
E-2E Probe short
1. Disconnect power. Open the back cover. Disconnect Probe
harness from control Measure probe resistance : 50Ꮒ at
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meat 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:10Ꮒ ~ 11Ꮒ)