Yamaha ACD1 Service Manual page 73

ACD1
10. Solution when error message is displayed
When the error message as shown below is displayed, stop the writing data software, restart the ACD1 and then start writing the
boot/program/component data from scratch.
If the same message is still displayed after restarting the data writing software and the ACD1, restart the personal computer, restart
the ACD1 and start writing the boot/program/component data from scratch.
[ERROR:001] Command transmission was failed. (Securement of communication pathway )
[ERROR:002] Command transmission was failed. (Acquisition of communication control authority)
[ERROR:003] Command transmission was failed. (Control authority open)
[ERROR:004] Command transmission was failed. (Disconnection of communication pathway )
[ERROR:005] Communication pathway couldn't be secured.
[ERROR:006] Control authority couldn't be obtained.
[ERROR:407] Command transmission was failed. (Acquisition of component information.)
[ERROR:408] Obtaining component information was failed.
[ERROR:409] MD5 check was failed.
[ERROR:410] MD5 check error.
[ERROR:411] Command transmission was failed. (MD5 acquisition)
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