MARATHON
-
N
7
R
ECO450
MICAOMOTOR
USER'S MANUAL
8
Read all safety instructions throughly before operating the unit.
Keep this user's manual in a safe place for future reference.
1.Compositions
[Flg.1] Control Unlt
(1) Control Unlt [Flg.1]
(D Power Switch
@ Forward/Reverse Selector Switch
(J) Reset Switch
® Power Led
@ Speed Control Knob
@ Motor Connector
® Hand/Foot Selector Switch
[Flg.2] SDE-SH37LN Handplece
(2) Handplece [Fig.2]
@ Micromotor
@ Chuck Handle
2.Accessories
[Flg.3]
@) Handpiece Stand
@ Chuck Wrench
3.Features
( 1 ) Forward / Reverse rotation.
(2) Non-stage speed dialing system.
(3) Foot Pedal for variable speed control.
4.Precaution
®
Overload Led
® Foot Pedal Connector
@) Fuse Holder
@ Power Connector
[Flg.3]
��
® Bit
@ Foot Pedal(FS60N)
@ Handpiece Holder
J
*
Below Safety instructions must be read to avoid potential hazards that could result
in personal injuries or damage to the unit.
(1)
lnstall the Control Unit in the room at suitable temperature(0-40
°
C).
Using it in an excessively dusty warm of humid location damages to the Control Unit.
(2) When taking your Control Unit from the box, never let it fall on the floor
.
Please handle with care.
(3) Take care not to drop the handpiece. lt will damage Ball Bearing or weaken du-rability
of the handpiece.
(4 ) Never plug or unplug the Power Cord with wet hands to avoid electric shock.
(5) Never use damaged electric cable to avoid electric shock.
(6) Do not insert too many power cords into one socket. lt gives rise to fire.
(7) Be sure not to disassemble or alter the units.
(B) Never allow water or other liquids to spill onto and into the control unit and
the micro motor, as such could cause short-circuit, abnormal heating or other
troubles by rusting of metal parts.
(9) Consider the safety of the patient or customer first, and operate the unit carefully.
oo) Use only in the dental treatment by an authorized personnel.
(11) Do not use or leave the unit in a high heat environment such as in direct hot sun,
in a parked car under hot sun, near fire or stove.
02) Always check the unit for looseness, vibration, sound, operating the temperature.
Check the unit at a distant before using on the patient.
lf abnormality is detected, immediately stop operation, and call the dealer.
(13) Always put the Handpiece on its stand while in use.
Q4) Check the electric rating label(AC100-120V, 50-60Hz or AC200-240V, 50-60Hz)
affixed to the rear of the control unit. Replace fuse with identical type and rating
only. The Fuse Holder@) contains a spare fuse.
5.0peration Procedure
(1) Mountlng and Removlng of Bit
©
For use SH37LN handplece [Flg.4]
@ To remove a bit®, turn the Chuck Handle
clockwise in the direction of the arrow until it
clicks to stop, and pull out the bit.
@ To mount a bit, make sure that the chuck is
in open position, insert a bit all the way into
the chuck, and turn the Chuck Handle
[Flg.4] SH37LN
r:::>
clockwise in the opposite direction until it clicks to stop.
A
Notice
- A
l
ways thoroughly clean the Collet Chuck and bit before reassembled
.
- A
l
ways completely turn oft before attempting to change the micro motor or the bit.
- Make sure to insert the bit shank all the way, unit it touches the back ot the Collet
Chuck. Then tighten the Collet Chuck. lt the bit is used while not inserted
completely, it is very dangerous because it may come out by the vibration of itself.
held before running the Handpiece.
-
After replace a bit.
i
t
i
s necessary to make sure that the Collet Chuck is secure
.
-
Do not
t
urn the
c
huck release ring of the micro motor w
h
ile
the
motor is in ope
r
at
i
on.
- Never use bent, asymmetrical or damaged bits
.
Always use standard bits.
- When the Handpiece is not
i
n use, it is recommended a lest bits be inserted into
the Collet Chuck ot the Handpiece.
(2) Operating of Motor
@ Plug the Motor Cord into the Motor Connector @ located in the front of
the Control Unit and then check it tighten.
@ Press the Hand/Foot Selector@ to "Hand Mode"(Led On) in the front of
the control unit, or to "Foot Mode"(Led Off) to run it in the Foor Pedal.
© Turn on the Power switch(D to start the motor. Turn it to Off to stop the motor.
@ Press the Forward/Reverse Selector@ to "FWD"(Led Off) to run the motor in
the Forward direction, or to "REV"(Led On) to run it in the Reverse direction.
®
Motor speed can be varied between O and 45,000 rpm by the Speed
Control Knob@.
&Notice
-
While the Handpiece is running
,
DO NOT try to adjust the
Chuck Handle to prevent
the Control Unit from being damaged.
-
Betore operating the Forward
/
Reverse Selector to turn a
rotating direction, it is
surely required to make sure that lhe Micromotor has been stopped.
-
Do not leave the Handpiece long in break state
.
Otherwise, it may be troubled or
malfunctioned.
(3) For using Foot Pedal
@ Connect the Foot Pedal@ plug to the jack marked as Foot Pedal(Foot Pedal
Connector®) in the rear of the control unit.
@ Press the Hand/Foot Selector Switch@ to "FOOT"(Led off).
© Set the Speed control knob@ to desired maximum speed.
@ Press the Foot Pedal©to run the motor.
6.Safety Protection System
To protect the motor and the control unit from excessive temperature rise caused
by overloading such as by failure of ball bearing, greater loading to the bit, etc., a
temperature sensor activates, when the temperature rises above the preset value,
to be shut off the power supply.
When this safety protection system functions, press Reset Switch (J). Operate
again.
7. Trouble shooting
Troubles
Cause
Remedy
@ Loose connection
Correctly plug the
motor plug with jack
Motor cord.
in control unit.
Motor fails to run.
® Defect in motor cord.
Replace motor cord.
© Trouble in motor.
Check motor and repair
if the motor is troubled.
Motor stops suddenly in use.
Ove�oaded, orChuck
See 6. Safety
Protection
is opened during
System. Check the chuck
and close the chuck it
(Safety protection
system
functioned.)
operation.
opened.
@ H/F Selector is at
Set it at "Foot"
"Hand"
.
® Foot Pedal fails to
Check and replace Foot
function.
Pedal.
Motor fails to run when Foot Pedal
© Defect in Foot Pedal
Check and replace Foot
is used.
cord.
Pedal.
a-Loose connection
Check Foot Pedal plug
Foot Pedal plug with
and connection.
jack in control unit.
® Switch OFF.
Check Power Switch
"ON".
lf any malfunctlon case was found, please contact wlth the dealer the unlt was purchased.
■
Specifications
Input Voltage
Output
Weight
ECO450
AC 100-120V 50/60 Hz
AC 200-240V 50/60 Hz
DC30V/100W
1.6 Kg
SH37LN
Input Voltage
Torque
Max. RPM
Weight
Handplece
DC 30V, 0.5A
3.0N·cm
45,000
200 g
[Fig.5] ECO450
[Fig.6] SH37LN
�IV/lifi
SAEYANG MICROTECH
100-39. GALSAN-DONG. DALSEO-GU. DAEGU. KOREA
TEL: +82--53-582- -9000-2. FAX: +82-53-581-9003
SEOUL
TEL
:+8
2-2
-
775
-
9023
-
5
.
FAX:+82-2-775-9026
http://www.saeyang.com
0
Dimension(mm)
w
D
H
141
185
97
Dimension(mm)
<P
26
149
@)<E
¾SGS
Summary of Contents for MARATHON-N7R
Page 2: ......