Korg DSS-1 - Page 37

5. TEST program Explanation
■OUTLINE OF DSS-1 INTERNAL INSPECTION MODE
The inspection program given below is stored in the
DSS-1 system ROM. When the power switch is switched
from OFF to ON while pressing both the DATA ENTRY A
section UP and DOWN keys (A T) simultaneously, the
TEST MODE is activated. In this mode, the system runs
in the following sequence, and inspection is carried out.
Software: version indication and date indication
FDD function test
W^RAM test
Panel switch confirmation
It is convenient for one FD to be set aside to be used ex
clusively for FDD tests.
(Caution) For FDD tests, use one that has already been
formatted. Also, when an FDD test is run, all of the data
are erased.
Note 2, MIDI
MIDI is "90", "3C" and "40" note-on data signals.
Every time the voice changes from 1 to 8, conversion
to the following data is performed (the lower 4 digits of
the status change).
Notel
After entering "SYSTEM MODE", everything is in
normal status except for the following conditions:
MASTER TUNE, PITCH BENDER, AUTO BEND, and PITCH
MODULATION are ineffective.
VOICE NO. data are output to MIDI-OUT.
VOICE NO. is indicated on LCD in PLAY MODE.
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