Yamaha Vintage DX7 Special Edition ROM Instruction Manual - Page 35
Browse online or download pdf Instruction Manual for Musical Instrument Yamaha Vintage DX7 Special Edition ROM. Yamaha Vintage DX7 Special Edition ROM 43 pages. Digital programmable algorithm synthesizer
Also for Yamaha Vintage DX7 Special Edition ROM: Performance Notes (8 pages), Operating Manual (34 pages), Owner's Manual (35 pages), Service Manual (17 pages), Installation Manual (7 pages)
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DX7 SPECIAL ...EDm aj-BOH-IMSIBUEIX
poNvr •apply itself
wy
be
bad.
the unit tD
•
Qualified Service
AREAS
OF
THE POWER SUPPLY COULD
In
either
CM*i
You should
take
Technician.
TOUCHING CERTAIN
RESULTS
IN
ELECTRICAL
SHOCK?
14
the answer im YES the Display
cow«
Durst!
on
2.
•ON"
,
then proceed
to
Option
2.
Do»* th. Display appaar to ba -orklng
corractly7
14
the answer
is
NO and the Display »••»•
or
It
is
stuck
in
the
initial Display setting,
end then go to Question
3.
to
work erratically
turn OFF the unit
14
the answer is YES and the Display seems to
work correctly,
go
to
Pmti.Ba-.Si
Did the DX7 need to
be
modified 4rDm
a
two System
ROM set-up
to
a
single System ROM set-up?
H
tha
mixer
ia
MO,
than go to DuaatiDn
5.
If
tha
mixer
la YES,
than
go
to Cjs_JHiLJ9BM£I£SIlJ2l^^
r-
THE nODIFICftTlON CHECK
Car.fully go through a.ch STEP
of
the
aodlf jc.tlon procadur,
and
aura
that
—oh
STEP
p-rfora.d corractly.
Once you
verify each STEP
Question
A.
of
the modification procedure go to
£ii
psti.cr.J
[.
Was the modification done correctly?
If
the answer is NO, correct the problem and power
the unit
on
to check the Display
again.
If
the answer is YES, then
go
Question
3.
Mss
the SPECIAL EDITION ROM inserted correctly?
Check to see
that
no pins have been bent
under.
«*THIS CHECK MAY REQUIRE
THAT
YOU REMOVE THE
SPECIAL EDITION RDM
IN
ORDER
TO EXAMINE
IT.
NATURALLY YOU MUST TURN OFF THE POWER BEFORE
REMOVING THE ROM.**
If
th. aniwar
la NO,
eorr.ct tha probl." by
tha
pi
ns
back to th- propar po.itionm than carafully in.art
tha
ROM
IC-
Now turn th#
unit
ON
and go to
Question
7.
If
the answer
to Question 5
1*
YES, then
go
to
p.
THE OR
I
G
I
N.A-1
RD
M
EH£Q£
- 33
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