Nokia 6600s slide Keypad Problem Solution
Nokia 6600s slide keyboard Troubleshooting
Here’s the solution for Nokia 6600 slide keypad problem or keyboards become unresponsive. This solution offers some advice on how to diagnose and take
keyboard interface make it work again.
Repair hints fix Nokia 6600 slide keyboards not working problem:
1 Make sure the silicone rubber keypads were good, some users have been replaced with low quality parts purchased anywhere.
2 Check the firmware of the device, reset or restore flash any latest firmware available if needed.
3 Check the keyboard membrane, clean if found moisture accumulations ups, this can occur if the device suffered water or sweat residue.
4 Check and track all the ways of the line connecting the keyboard interface on the PCB board.
5 Check and replace the appropriate resistors which are connected to individual keys.
6 Also check the ground connection.
7 keyboard keys are all connected and controlled by the processor IC. You may have to rework or replace it if you get into this level steps.