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Thread: NO DISPLAY

  1. #1
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    NO DISPLAY

    In ira 4251 machine only energy save and power glow no display ,no rotation.

  2. #2
    Service Manager 10,000+ Posts
    NO DISPLAY

    teckat's Avatar
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    Re: NO DISPLAY

    Green LED is on.
    There is a short cycle of the main unit. MNCON fan spins but eventually, the unit just has the Green LED on and nothing else.



    Upon further investigation, it was found that a connector that is related to the remote signal was loose.

    This connection is found on SW1, the main power switch on the right side of the machine.
    This SW1 switch has AC and DC connections. The connector has Purple and Yellow wires and plugs itself to the small top connection of SW1.
    The connector just had to be pushed in more. Once this was done, the machine powered right up with no issues.
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  3. #3
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    Re: NO DISPLAY

    Quote Originally Posted by teckat View Post
    Green LED is on.
    There is a short cycle of the main unit. MNCON fan spins but eventually, the unit just has the Green LED on and nothing else.



    Upon further investigation, it was found that a connector that is related to the remote signal was loose.

    This connection is found on SW1, the main power switch on the right side of the machine.
    This SW1 switch has AC and DC connections. The connector has Purple and Yellow wires and plugs itself to the small top connection of SW1.
    The connector just had to be pushed in more. Once this was done, the machine powered right up with no issues.

    Thanking you techkat for your suggestion, we have checked power supply unit, main controller 1 and 2 to another machine found the main controller 1 is defective.

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