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Thread: 1600 Display & Keypad Light Problem

  1. #1
    Member
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    Feb 2011
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    12,408

    Thumbs up 1600 Display & Keypad Light Problem

    1600 Display and Keypad light notworking. Changed the coil* IC* Keypad LED and checked the continuity between the display connector 6th and 7th pin to Keypad LED and the capacitor every thing OK. But the still no light. How can I understand the polarity of the led* that is the +ve and -ve of the LED. I dont know the polarity so I connected in both directions. ANY BODY HELP WITH DETAILED EXPLANATION!

    I have the picture with me!

  2. #2
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    Join Date
    Feb 2011
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    38,008

    Thumbs up 1600 Display & Keypad Light Problem

    thanks very muchhttp:///ubb/biggrin.gif

  3. #3
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    Feb 2011
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    37,989

    Thumbs up 1600 Display & Keypad Light Problem

    thanksu .

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