Samsung NX58M6850S Series Service Manual page 64

4. Troubleshooting
Failure Display Codes
Information code
C-d0
*Disconnect power .
*Take out keypad from the Sub PCB .
* Check connector CN701 pins on Sub PCB for
shorts .
* Check keypad membrane for shorts .
Meaning
1 .
Shorted key 2 .
3 .
C-d0
Yes
Solution
Check whether cable from the keypad has been inserted
into connector on Sub PCB .
Check Sub PCB keypad connector for shorts .
If no problems are found with Sub PCB keypad connector
replace the Sub PCB .
No
* Repair any shorts or damaged areas
on Sub PCB .
No
* Replace or repair Membrane .
64
CN701
Sub PCB
END
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