Hammond L series User Manual

If
an
oscilloscope
is
not
available,
make
the
following
listening
test.
Depress
FULL
ORGAN
tab.
Hold
down
F,
A,
C chord
near
center
of
upper
man-
^
ual.
Depress
VIBRATO
SMALL
tab
and
observe
vibrato
effect.
Add
VIBRATO
NORMAL
tab
and
observe
increased
vibrato.
Add
VIBRATO
CHORUS
tab
and
observe
that
vibrato
effect
becomes
more
pronounced.
4-6.
L-100A
PERCUSSION
PERFORMANCE
CHECK.
-
To
check
performance
of
L-IOOA
percussion
unit,
whether
factory
installed,
or
added as
a kit,
proceed
accord-
ing
to
the
following.
\.
a.
Selector
Switch
Operation
1.
With
selector
switch
in
DRAWBARS
position,
cymbal-brush
switch
OFF,
mode
switch
in
NORMAL
position,
organ
function
should
be
normal.
2.
DRAWBARS
position
-
with
upper
manual
DRAWBAR
tab
depressed
and
holding
down
middle
C
key,
pull
out
all
drawbars
in
order,
starting
with
the
highest
one.
Note
that
pitch
of
sound
goes
down
each
time
with
the
excep-
tion
of
sub-3rd
drawbar.
Return
upper
DRAWBAR
tab
to
OFF.
3.
Percussion
level
-
with
mode
switch
in
VIBRATO
position,
selector
switch
in
Marimba
position,
lower
manual
DRAW-
BAR
tab
depressed
and
lower
drawbars
registration
8800
000
and
swell
pedal
maximum
loudness,
the
level
is
checked
by
comparing
level
of
upper
manual
to
level of
lower
manual
when
depressing
middle
C and
E
keys in
a
percussive
manner.
Level
should
be
approximate-
ly
equal.
Variation
heard in
level
in
the
reiteration,
normal,
and
delayed
vibra-
to
positions
of
the
mode
switch are
normal.
Notice
a decrease
in
level
when
PERCUSSION
SOFT
tab
is
depressed
in
all
but
reiteration
modes.
4.
Percussion
voices
of
the
selector
switch
are
checked
for
harmonic
content
by
comparison
with
lower
manual
regis-
tration.
Play
middle
C
and E
keys
except
when
comparing
chimes
which
should
be
checked
using
middle
C
key
only.
5.
CHIMES
should
be
identical
to
drawbar
registration
0888
000,
except
that
1-1/4
harmonic
will
be
missing
from
the
drawbar
registration.
6.
GUITAR
should
be
identical
to regis-
tration
8088
80Q.
7.
MARIMBA
should
be
identical
to
reg-
istration
8800
000.
8. XYLOPHONE
should
be
identical
to
registration
8080
000.
9.
BANJO
should
be
identical
to
regis-
tration
0888
800.
NOTES
When
the
harmonic
is
used
to
form
the
percussion
voice,
then
the
cor-
responding
drawbar
on
the
upper
manual
and
(keying)
drawbar
#8
will
be
inoperative.
In
CHIMES
position,
drawbar
#7
will
also
be
inoperative.
CHIMES
& GUITAR
decay
time
approximately
3
seconds,
other
percussion
voices
sUghtly
less
than
1/2
second.
In
VIBRATO
&
DELAYED
VI-
BRATO
positions of
mode
switch,
all
percussions
will
have
the
long
decay
time
(3
seconds).
b.
Mode
Switch
Operation
(Vibrato
Functions)
1
.
All
control
panel
tabs
and
drawbars
in
OFF
position.
2.
Selector
switch
to
GUITAR
position.
3.
Mode
switch
NORMAL
position
-
play
chord
on
upper
manual
and notice
absence
of
vibrato
effect.
4.
Mode
switch
to
VIBRATO
position,
depress
vibrato
normal
tab
-
play
chord
on
upper
manual
and
notice
vibrato
effect.
5.
Mode
switch
to
DELAYED
VIBRATO
position
-
play
chord
on
upper
manual
^
and
notice
that
vibrato
effect
begins
approximately
.6 of
a second
delayed
in
time,
after
chord
is
pressed.
c.
Mode
Switch
Operation
(Reiteration
Functions)
1. Selector
switch
to
CHIME
or
GUITAR
position.
2.
Mode
switch
to
FAST
position,
and
pressing
key
on
upper
manual
produces
a
reiterative
sound,
repeating
at
the
rate
of
approximately
1
1.2
HZ.
3.
Mode
switch
to
MEDIUM
position
-
playing
as
above,
produces
a reitera-
tive
sound
with
rate
of
approximately
7.7 HZ.
4.
Mode
switch
to
SLOW
position
-
play-
ing
as
above,
produces
a
reiterative
sound
with
rate
of
approximately
5.4
HZ.

Hammond L series Specifications

General

Brand	Hammond
Model	L series
Category	Musical Instrument
Language	English