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!