Mikomi MK-4100 User manual

Instruction Manual - Please keep for future reference
Acoustic Solutions Mini Silver Keyboard
MK-4100
07-05

1
CAUTION -Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
IMPORTANT SAFETY INSTRUCTIONS
WARNING -To reduce the risk of fire or electric shock, do not expose
this appliance to rain or moisture.
PRECAUTIONS
To Maintain Optimum Performance
Do not use the unit in places which are extremely hot, cold, dusty or humid. Do not use or keep
the unit in following places.
• In a high humidity area such as a bathroom or near a heater.
• In an area exposed to direct sunlight (where it can become extremely hot).
•Near sources of strong magnetism, such as televisions, speakers, or magnets.
•Where there is a lot of movement, vibration or an unstable shelf.
For safety
•Take care not to drop the unit or subject it to strong shocks.
Children
•Children do not understand the dangers associated with operating electrical appliances. Never
allow children to use this appliance.
Mains Lead
•If this unit has a mains lead or is connected with a mains adaptor do not allow the lead to become
strained or damaged as it creates a hazard.
Ventilation Warning
•Do not allow water or liquids to splash onto the main body as it contains live parts.
•Do not cover the body with a cloth and allow the unit to be well ventilated.
Electrical Requirements
Check that the voltage on the rating plate of your product corresponds with your house
electricity supply which must be A.C. (Alternating Current).
If the socket outlets in your home are not suitable for the plug supplied with this product, check
with a qualified electrician for replacement.
Read all instructions before use and keep for future reference.

32
MIC OUT d.c 9V
KNOW YOUR MACHINEKNOW YOUR MACHINECONTENTS
Know Your Machine .........................................................................................3
Using With Batteries ........................................................................................4
Using With AC/DC Adaptor...............................................................................5
Set Up .................................................................................................................6
Basic Operation ................................................................................................7
Specifications .................................................................................................. 12
D D
EGHI
MNOP
QRQ
TU
S
V
Rear Panel
X Y Z
G
I
J
K
L
M
P
Q
R
S
T
U
V
X
Z
Y
H
Loudspeakers
Power Switch
Fill-In
Volume
Single Finger Chord
Fingered Chord
Record
Playback/Effect
Rhythm Programming
Stop
One Key
Guide
Demo
Timbre
Percussion/Timbre Shift
Rhythm
Percussion Keys/Timbre Keys
Tempo
Chord Keys
Mic In
Audio Out
D.C. In
N
O
B1 x Music Stand
A1 x Keyboard
L
K
JF
E
D
F
C1 x Microphone

45
NOTES:
- Please read the important safety
instructions before use.
WARNING
NOTES:
- Before connecting to the mains
make sure that the rated voltage
shown on the rear panel matches
your mains voltage supply.
NOTE: Make sure your local
voltage is 230V/240V~, 50Hz.
fig. 1
fig. 2
fig. 3
MIC OUT d.c 9V
fig. 4
USING WITH AC/DC ADAPTORUSING WITH BATTERIES
1. Open the battery compartment.
See fig. 1
2. Insert six new AA size batteries
with the and marks correctly
aligned.
See fig. 2
3. Carefully slide the battery door
closed.
See fig. 3
Battery replacement
• When the battery voltage drops,
there will be a reduction in
performance which might include
low sound, distortion, or failure of
the digital display to light. If this
happens, turn off the power, ensure
the unit is unplugged from the
mains and replace with a new set
of batteries.
Note on batteries:
• Do not mix different types of
batteries or an old battery with a
new one.
• To prevent the risk of leakage or
explosions, never recharge the
batteries, apply heat or take them
apart.
• When not using batteries, remove
them to prevent battery drain.
• If liquid leaks from the batteries,
throw them away. Thoroughly clean
the battery compartment with a dry
cloth.
1. Plug the Adaptor(not supplied)
into the power supply and insert
the jack into the DC In Z. 
See fig. 4
Z
Recommendation on the
AC/DC adaptor :
- Input : 230V~ 50Hz
- Output : DC 9V
- Only a safety isolating
transformer with CE marking
that complies with British
Standard BS EN 61588-1 and
BS EN 61588-2-6 as giving
presumption of compliance
with the essential requirements
in the Low Voltage Directive
73/23/EEC amended by
93/68/EEC should be used. In
case of any doubt, please
consult a qualified electrical
professional.
Using with AC/DC Adaptor
DC IN 9V

67
fig. 8
MIC OUT d.c 9V
fig. 5
fig. 7
MIC OUT d.c 9V
fig. 6 fig. 9
fig. 10
BASIC OPERATIONSET UP
E
G
X
Rear Panel
C
Y
Rear Panel
External Speaker
P U
T
1. Plug Microphone C into Mic In X
to sing as you play.
See fig. 5
Basic Operation
- Set the Power Switch E to "ON"
position. Power indicator comes
on and you can start to play. After
3 minutes' inactivity the instrument
goes into power saving mode. Just
touch any key to restart.
Press Volume G for 16-level
volume control.
See fig. 8
Demonstration Songs and
Percussion
1. Press Demo P to play the first
demonstration song. Press the
button again to continue. You can
change the tempo by pressing
Tempo U. Press Stop M or any
other function button to quit this
function. (There are 6
demonstration songs for you to
choose.)
See fig. 9
2. Press Percussion Keys T to select
percussion sounds.
See fig. 10
Before Using
- Place the Music Stand B securely
onto the Keyboard A.
See fig. 7
2. You can connect external speakers
to the Audio Out Y at the rear of
the unit.
See fig. 6
Microphone / External Speaker
B
A

89
fig. 11
fig. 12
fig. 13
fig. 14
fig. 15
fig. 16
fig. 17
BASIC OPERATIONBASIC OPERATION
Q Q
R
K
S
U
F
LK
M
Selection of Timbres
- When you turn on the keyboard,
the default choice is piano timbre.
1. Press Timbre Q to choose timbres
from No.1 to 8. Press the other
Timbre Q to select timbres 9 to
16. (Press one button for one
timbre).
See fig. 11
2. Press Percussion/Timbre Shift R
to change percussion function to
timbre function. Then choose the
relative timbre keys from 1 to 8.
Press the Percussion/Timber Shift
Ragain to choose the relative
timbres 9 to 16.
See fig. 12
1. Press one Rhythm S key for
automatic rhythm. Press Tempo
Ufor 32-level tempo control.
See fig. 14
TIMBRE LIST
01 PIANO  02 HARP  03 ORGAN  04 BELL  05 J-GUITAR 
06 VIOLIN  07 STRING  08 GUITAR 09 TRUMPET  10 TUBA 
11 E BASS  12 SAXOPHONE  13 FLUTE  14 BANJO  15 OBOE
16 HORN
Auto Rhythms and Rhythm
Programming
RHYTHM LIST
01 DISCO  02 8 BEAT  03 ROCK + ROLL 04 RHUMBA  05 TANGO
06 MARCH  07 COUNTRY  08 BOSSA NOVA 09 WALTZ  10 CHA-CHA
2. In rhythm mode, press Fill-In F
to add 1-2 bars of special sound.
See fig. 15
3. After pressing Rhythm
Programming L, press
percussion buttons to edit your
chosen group of rhythms (16
percussion sounds can be stored
in the RAM). Press the
Playback/Effect K, to hear
percussion rhythms. To re-
program, please repeat the above
steps.
See fig. 16
4. Press Stop M or any other
function button to quit this function.
See fig. 17
3. Press Playback / Effect K to
choose reverberation, echo or
vibrato for enhanced effect.
See fig. 13

1110
2. Fingered Chord Method (F.C.):
Finger Principle (F.C.):
1. Finger is the same relative position
as the chord.
2. Locomotion chord is different from
the finger chord, but the changing
result is the same.
See fig. 25
fig. 18
fig. 19
fig. 20
fig. 21
fig. 22
fig. 23
CHORD FINGERING:
1. Single Finger Method (S.F)
Finger Principle:
1. Major chord: press keynote key
only.
2. Minor chord: press keynote key
and any black key on the left
simultaneously.
3. C7-seventh: tpress keynote key
and any white key on the left
simultaneously.
4. Minor seventh: press keynote
key and one black key and one
white key on the left
simultaneously.
See fig. 24
fig. 24
fig. 25
BASIC OPERATION BASIC OPERATION
M
J K
O
N
MT
H
I
Record / Playback
- To enter recording mode press
Record J. Notes played will be
recorded in the memory (up to a
maximum of 40). Press
Playback/Effect K, to play stored
notes. To listen again, just press
Playback/Effect K again.
For a new recording, please repeat
the above steps. Press Stop M,
to quit the function.
See fig. 18
Guide Function
1. Press the Guide O and then press
the white key to select the melody
in performance. The main melody
will then be masked but is restored
if you don't play for three seconds.
See fig. 19
2. Press One Key N and then press
the white key to select a melody
in one key one note mode. Press
any key to perform the main
melody with the accompaniment
repeated.
See fig. 20
3. Press Percussion T to practise
percussion while music is playing.
Press Stop M to quit this function.
See fig. 21
Chord
1. When the rhythm starts, press
Single Finger Chord H and you
can accompany the single finger
chord according to the different
fingering in the chord-key part (
Keys 1-18 ). The fingering is
shown as Fig. 24.
See fig. 22 and 24
2. When the rhythm starts, press
Fingered Chord I button and you
can carry accompanying the
fingered chord according to the
different fingering in the chord-key
part. The fingering is shown as
Fig. 25.
See fig. 23 and 25

12
SPECIFICATIONS
Technical Data
Model no.  MK-4100
Rhythm 10
Timbres 16
Keyboard 49 Style Piano Keys
Chord  Single Finger & Fingered Chords
Tone Area C2-C6
Tone Quality  < 3 Cents
Dimension 740X260X95 (mm)
Weight 1.95 Kg
Rated Voltage DC 9V
Power Output >2X4W
PRODUCT GUARANTEE
This product is guaranteed against manufacturing defects for a period of
This product is guaranteed for twelve months from the date of original purchase. Any
defect that arises due to faulty materials or workmanship will either be replaced,
refunded or repaired free of charge where possible during this period by the dealer
from whom you purchased the unit.
The guarantee is subject to the following provisions:
-  The guarantee does not cover accidental damage, misuse, cabinet parts, knobs
or consumable items.
-  The product must be correctly installed and operated in accordance with the
instructions contained in this manual.
-  It must be used solely for domestic purpose.
-  The guarantee will be rendered invalided if the product is re-sold or has been
damaged by inexpert repair.
-  Specifications are subject to change without notice.
-  The manufacturer disclaims any liability for the incidental or consequential damages.
-  The guarantee is in addition to, and does not diminish your statutory or legal rights.
Guarantor: Argos Ltd
489 - 499 Avebury Boulevard
Central Milton Keynes
MK9 2NW
Year