It's a five minute job!
Access Matrix Programmer repair KIT (Oberheim Matrix 1000 6 6R)
Access Matrix Programmer EPROM V 2.101 (Oberheim Matrix 1000 6 6R)
Oberheim Matrix 1000 blue LEDs and display replacement
NOS Curtis CEM3396 narrow version Oberheim Matrix 1000, Cheetah MS6 synthesizer
Oberheim Matrix 1000 EPROM V1.20 Firmware Upgrade
Oberheim Matrix 6 6R last original firmware EPROM 2.13
