Roland HP 3700 - The Multi-Timbral Mode

HP-3700/2700
SK-6
KEY REMOVAL
Natural Key (Fig.
1)
1. Depress
and
hold the key
at the
front end
©
and
then insert
key removal lever
@
so that
its tip
goes
below the
latch lock. Leave
the lever
in this
state.
2. While
lifting
up the key front with one hand
®,
press
the rear
end
of the key
to more the
key
toward
front of
the unit
@.
SK-6
+-lS^U:^(Fig.1)
Black Key
MS
1.
Follow
step in
1 above.
j
L.
2.
Lift
key
at
front
(3)
and
then move
it toward
the
rear
of tho.nitre^
2.
+-®fltlSB%^t?,iitA
C®tt®r'll(D®,'^^g5:fi-^
Fig.
1
SK-6
KEY
REASSEMBLY
SK-6
(Fig.2)
*
Mounting
a
key does
not
require the
key
removal
lever.
Natural Key/Black
Key
(Fig.
2)
1
.
Finger-pinch
the key and key holder at
®
.
Press
and
release
the button on
the
holder and
verify
the
smooth
operation. Pressing the
holder
to the
bottom
makes
a
mechanical noise. This
will
not occur
once
installed
on the keyboard
whose
mechanism
prevents
extensive key swing.
Refer
to
'"Hints
On
Key
Mounting",
as
necessary.
2.
Engage the
forward hook
on the key in the
key
chassis
bracket
@
.
3a.
Natural Key
Depress
the
key on
the rear
and
move
it
toward the
rear
of the unit
untill
key
holder tip
engages with
AnUTS^®^^<!:i()§®XA-x$
X v
ic
5i<
Hlgli:
"+-5Sgl±®ty h
2. +-®ml3g^(D®^(c#'f
Kic^Tio
3a.
SSI
+
Lolt
''.f
*>^>®®:^|^(C
X
7
-f
K$-S^>o
chassis
notch.
@
.
3b. Black Key
Depress
the
key
on the rear and
move
it
toward
the
front of the unit untill the
blade on the key
engages
with
chassis notch.
0
.
4. Check the key
for
noise
and dragging. For
corrective
adjustment,
if necessary,
refer
to
"Hints
On
Key
3b.
mm
+
-®^^^T-^jf
Lo(f /.f*>ii®CD:^|pO(c
X
7
4.
-y
”
+-^m±
con
y
h
”
Dec.
1990
Hints
On
Key Mounting
Key Noise
(Figs.
1
and
2)
1.
There
is
a
possibility that
a virgin
key
makes
a
noise
as
it
is played. This
is because the
rough
button
0
on the
key
cannot
fit
into
chassis hole,
leaving
clearance
0
between
key
bottom and
chassis.
Pressing
the
key
several
times will
smooth
away
button
outer
surface.
©+-«§(D«^(Fig.1,2)
2.
The spring,
having
been
not
properly
inserted
onto
protrusion(s)
©
,
®
on the
key
holder,
may
make
a
noise
or
cause
disturbed
key
stroke.
To check
the
spring
first
remove
the
key,
then
open
the
key
holder
. .
.
grasp
holder
around
the
button
and pull
straight.
To
reinsert
the
spring,
first
slip
spring
end
onto
protrusion
©
.
Leave the
spring
as It
rests
against
holder
by Its
gravity.
Align
spring
end with
protrusion
@
and
close
the
holder.
2.
TSOflas©
,
'j
y
^
h
oTl''
Fig.
2
Dragging
Key
(Fig.
3)
A
torque
grease
is
applied
to
portion
©
.
Wipping
off
a coat of
grease
makes key
touch
lighter.
NOTE:
A
different
kind of grease
is used
on
portions©.
(Fig.
3)
®
Torque
grease
h 'j
x
(G-424F
type)
®
Machine
grease
7
.
(G-336A type)
20