From danforcz@yahoo.com Thu Jan 19 20:28:59 2017
Subject:Re: Korg CX-3

Check your mail, I have sent you OS updater.

Good luck!

Daniel Forro

On Jan 20, 2017, at 1:15 PM, ktopits ktop33-web@yahoo.com [CloneWheel]
>
> Ok. Finally found the correct service manual for the (new) CX-3
> Combo Organ. Most that are posted are the Vintage CX3. Ran the
> internal diagnostic tests (page 15). Everything works (and it tests
> everything!)... except for 2 errors:
> 1. Main ROM test error (Main-MPU, v2.01) IC11 on KLM-2168
> 2. SUB Code test error (Sub-MPU, v1.00) IC15 on KLM-2168
>
> As I recall from 2002 when I upgraded to 2.01, that maybe the "Main
> ROM" and "SUB Code" images dropped a few bits ( aka bad checksum)
> and re-flashing might fix it. I still have the midi I used, and may
> have the flash image.
>
> Kirk T