6.
Test
Mode
[Start
‐
up]
[REC]
+
[PLAY]
+
POWER
ON
[29C#],
[33F],
[36G#]
+
POWER
ON
[Testing
items]
Key
sensor
test
(GP/UP
common)
Hammer
sensor
test
(Grand
Piano)
Shift
pedal
sensor
test
(Grand
Piano)
Soft
pedal
sensor
test
(Upright
Piano)
Sosutenuto
pedal
sensor
test
(Grand
Piano)
Damper
pedal
sensor
test
(GP/UP
common)
Piano
type
selection
(GP/UP
common)
Leave
test
mode
(GP/UP
common)
*
For
additional
information
about
the
rest
of
testing
item,
please
refer
to
Service
Manual.
[Test
mode
operation
procedure]
1) Start
‐
up
the
test
mode.
2) Push
the
[+/YES]
or
[
‐
/NO]
button
to
select
desired
testing
item.
3) Push
the
[PLAY]
button
to
start
‐
up
the
selected
testing
item.
4) Execute
the
selected
testing
item
according
to
the
procedure.
5) Push
the
[PLAY]
button
to
terminate
the
testing
item
and
return
to
step
2.
6) Turn
the
power
off
or
select
"t49"
to
terminate
the
test
mode.
Display
Test
No.
Testing
item
t02
t04
t07
Mode
Method
Operation
Test
mode
Panel
button
Keyboards
t06
t47
t05
t49
…
Upright
Piano
Grand
Piano
Execute
the
selected
testing
item
Complete
test
[+/YES]
[PLAY]
[PLAY]
[+/YES]
[+/YES]
[+/YES]
[
‐
/NO]
[
‐
/NO]
[
‐
/NO]
[PLAY]
Test
mode
is
a
program
for
inspecting
the
operation
of
the
electric
system
.
The
test
mode
is
equipped
with
test
items
that
check
the
detection
position
of
the
key
sensor,
hammer
sensor
and
pedal
sensor.
The
test
mode
can
be
executed
by
pushing
buttons
on
a
control
panel
or
by
pressing
some
keys
and
power
button.
Please
use
headphones
with
an
appropriate
volume
level
when
you
check
the
buzzer
sound.
Inspection
by
test
mode
shall
be
required
in
the
following
case:
・
If
the
piano
performance
is
not
good
enough
in
Silent
mode
.
Test
mode
consists
of
49
testing
items.
The
testing
items
that
piano
technician
shall
chiefly
utilize
in
the
field
are
listed
below.
t49
Test
No.
Test
mode
Test
No.
[Turn
the
power
off]
‐ 15 ‐
Summary of Contents for Silent Piano SH Series
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