Have a look on the flat-flex connector on the main bord. These connector is only pressed (with the four vises under the rubber pad). Often corrosion appear on this flatflex and disturb the HP41.
So let me know waths up ,
have a look on this :
http://www.clonix41.org/Maintenance/IO_Block/IO_Block.htm
or this repairing video:
https://www.youtube.com/watch?v=jUTAZSEn-H8&feature=youtu.be
Regards , PVR :)
Have a look on the flat-flex connector on the main bord. These connector is only pressed (with the four vises under the rubber pad). Often corrosion appear on this flatflex and disturb the HP41.
So let me know waths up ,
have a look on this :
http://www.clonix41.org/Maintenance/IO_Block/IO_Block.htm
or this repairing video:
https://www.youtube.com/watch?v=jUTAZSEn-H8&feature=youtu.be
Regards , PVR :)
Have a look on the flat-flex connector on the main bord. These connector is only pressed (with the four vises under the rubber pad). Often corrosion appear on this flatflex and disturb the HP41.
So let me know waths up ,
have a look on this :
http://www.clonix41.org/Maintenance/IO_Block/IO_Block.htm
or this repairing video:
https://www.youtube.com/watch?v=jUTAZSEn-H8&feature=youtu.be
Regards , PVR :)