Samsung NE597N0PBSR Servise Manual page 45

4. Troubleshooting
4-1 Failure Display Codes
Explain primary parts of Touch Control PCB
( Key panel ) ( Key panel )
1. Touch control PCB : This is circuit PCB to have keypad worked.
If touch control PCB become inferior you should replace all of the PCB assembly of touch control
2. Touch glass : Touch glass is to guide keypad by touching this. The user can make oven work.
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Touch Film Touch Film