Connect the ribbon's 26-pin connector to the display's connector. '''Pay attention to the orientation'''. The red wire should be the pin 1, as marked on the display's PCB surface. You '''MUST''' remove the red-jumper that is plugged in the connector's, indicating the pin 1 position too.
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Connect the ribbon's 26-pin connector to the display's connector. '''Pay attention to the orientation'''. The red wire should be on pin 1, as marked on the display's PCB surface. You '''MUST''' remove the red-jumper that is plugged in the connector, indicating the pin 1 position too.