Samsung DMT300 Series Service Manual page 49

Error type Error mode
Error type Error mode
LED or Input None
Key Fail
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Checking Method
6) Check the operation of the dispenser.
• If rinse aids are not dispensed, a dry error may occur.
• Because the dishes are heated and heat dried during the last
drying cycle, the dried state of plastic dishes may not be optimal.
Checking Method
1) Check the connections for the Sub PBA connector
2) Check the LED and Input Key
1) Push 'Normal' + 'Heavy' + 'Power Key'
2) Push 'Normal' Key 4 times
3) Push all key except Start/Pause Key.
• Normal : All LED is light.
3) Check the DC voltage of the Main PBA.
Corrective actions
See "Detergent is not dispensed"
•
Corrective actions
• Reconnect the Sub PBA connectors.
Faulty : Replace the Sub PBA.
•
See "Main PBA DC voltage error".
•
4. Troubleshooting
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