Yamaha disklavier DKC55 Manuel de maintenance - Page 42
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CONTROL SHEET
**** TEST MODE ****
*** CONTROL SHEET ***
V4.00
Apr 01 2000
55RCD|ENG|REC|GP|S|DB51
a
b
c
d e
f
(1) 7 SEG & LED Test
(2) LCD Test
(3) Sound Test
Press [PLAY]
(4) Switch Test
(Switch & Rmt Ctl)
(5) DRAM Test
Press [PLAY]
(6) Flash R/W Test
Press [PLAY]
(7) Flash Read Test
Press [PLAY]
(8) Host I/O Test
OK!
(9) MIDI I/O Test
OK!
(10) Piano I/O Test
OK!
(11) DB51 I/O Test
LR
(12) DSP I/O Test
OK!
(13) FDD Write & Read Test
Press [PLAY]
(14) FDD Read Test
Press [PLAY]
(15) Calendar Test & Set
2000/04/10(Mon) 01:23:45
Use [L], [R] buttons to switch between English and
Japanese.
Use [–/NO], [+/YES] buttons to switch the piano
type.
Use REC (DRIVE) button to display or remove "S"
(silent) indication.
7 Segment LED
LCD test
Buzzer function test
Operating button test
Ram test
Flash memory test
Flash memory test
To Host terminal test
MIDI communication test
(connect MIDI out to MIDI in with a MIDI cable before the test.)
Communication test between the control unit and the PK-CTL board
L and R displayed alternately
DKC55RCD only
Communication between CTRL-sheet and DSP-sheet
Floppy Disk Drive Write and Read test
Floppy disk data will be erased
Floppy Disk Drive Write Read test
Calender Test and Set
(Refer to P. 13)
40
Controller
a
Display language
b
REC (record) or PLY
c
(play)
d
Piano type
e
Silent installed/not
installed
Internal tone generator
f