RAM Microlab 350/450 Instruction Manual
FOR YOUR SAFETY, KEEP THE FOLLOWING
Do not use with damaged our faulty power cord,
plug, and outlet, contact to the manufacturer. If
may cause the danger of re, electric shock.
When unplug the power cord, hold the plug and
do not touch with wet hand. Do to use with
loosing power plug causing the danger of electric
shock and re.
Do not bend the power cord excessively and do
not press with heay things. If may cause electric
shock and re.
Do not place near heat equipment and candles or
cigarette causing re.
Close supervision needs if this product is used by
or near by the very young, the elderly or invalid.
Do not leave children unattended in any room
where this products has been installed.
Use the grounding conductor. Breakage or
electric leak may cause the danger of electric
shock.
For grounding, inquiry to electrician or to main
oce.
In case of using extension cord, do not use many
electricity equipments in one time. It causes re
and electric shock.
Do not place or set up the product in the humid
and rainy or snowy location.
It brings the danger of electric shock and re.
Do not drop or damage the handpiece. In case of
malfunction, dropping, drowning, do not use and
contact to the manufacturer, (If may cause
vibration of the bur, overheating, or damage of
the bearings.)
Use the products in proper use as per the instruction and do not use not recommended by the
manufacturer.
If may cause injury or property loss if not
following the instructions.
Saeshin is not responsible for the accident causing
by not following the instructions.
Type of protection against electric shock:
Class I equipment
Degree of protection against electric shock:
Type B applied parts
Classication according to the degree of
protection against ingress of water as detailed
in the current edition of
IEC 60529:
Equipment: IPX0, ordinary equipment
Foot witch: IPXI
This equipment is not suitable for use in the
presence of ammable anesthetics or oxygen
Made of operation: continuous operation
“This equipment has been tested and found to
comply with the limits for medical devices in
IEC 60601-1-2:1994. These limits are designed
to provide reasonable protection against
harmful interference in a typical medical
installation. This equipment generates, uses
and can radiate radio frequency energy and, if
not installed and used in accordance with the
instructions,may cause harmful interference to
others devices in the vicinity. However, there is
no guarantee that interference will not occur
in a particular installation. If this equipment
does cause harmful interference to other
devices, which can be determined by turning
the equipment o and on the user is
encouraged to try to correct the interference
by one or more of the following measures:
Reorient or relocate the receiving device.
Increase the separation between the
equipment.
Connect the equipment into an outlet on a
circuit dierent from that to which the other
device(s) are connected.
Consult the manufacturer or eld services
technician for help.”
Ram Products, Inc.
182 Ridge Road, Suite D
Dayton, N.J. 08810
Monday thru Friday 8:30 - 6:30 EST
Phone: 1-877-RAM-PROD / 1-732-651-5500
Fax: 1-732-651-6688
or e-mail us at ram@ramhp.com
182 Ridge Road, Suite D Dayton, N.J. 08810
www.ramprodinc.com | Phone: 1-877-RAM-PROD / 1-732-651-5500
Read all instructions before using
This product is mainly designed for dental laboratory use.
This product can be used for clinical use at dental clinic.
Thank you for your purchase.
In order to have trouble-free performance
Please read all instructions before operating.
Please keep this manual for future reference.
Saeshin is not responsible for the accident causing by not
following the instructions.
Design and specication of the product can be subject to be
changed for improving the quality.
Informing the product, model faulty status, and the customer’
(tel# or email etc), the kind consulting and quick service will
provided.
[caution!]
[CONTROL BOX ] CHANGE COLLET CHUCK
[STRONG102WL]-Easy chuck open type
[HANDPIECE]
REPLACEMENT OF FUSE
CAUTION
In case of easy chuck change type or front-chuck-open type (Forte, 103L,
107 and 102 WL HP), please use it after checking the bur is completely lock.
This is because the chuck coul could be loose after chuck or bur change.
5. Hold handpiece with one hand and with the other hand, tirn on the
power of control box.
6. Check handpiece running normally controlling speed dial in control box.
7. Turn o the power and connect the foot pedal to control box. Check
speed operating of the pedal.
8. Turn o the power and switch to reverse direction. Turn on the power
and check the operating.
Handpiece - 1year
Control box & Foot Pedal - 1 year
Warranty does not include misuse or normal wear of bearing,
carbon brush collet chuck, spindle and armature.
In case of the fault or malfunction from the misuse of the user
-Using with wrong Input Votalge (AC Voltage)
-Dropping down during setting or moving
-In case of user’s misuse or improper use
-Using consumable parts or accessorues not recommended by
manufacturer
-Malfunction after repairing at the places not recommended by
manufacturer
Other cases
- Faulty by Act of God (Fire, sea wind or water, ood etc).
-Replacing by the normal wear of the consumable parts
(ball bearings, collet chuck, carbon brush, spindle, or
armature etc.)
SERVICE FOR CHARGE
1 After checking o-switch in control box, plug in.
2. Connect handpiece to output of control box.
3. Set the speed dial of control box to “0”
1-CONTROL BOX
2-HANDPIECE
3-SPEED FOOT PEDAL
ON/OFF FOOT PEDAL
4-POWER SWITCH
5-FORWARD-REVERSE SWITCH
6-MOTOR CONNECTOR
7-SPEED CONTROL DIAL
8-FOOT PEDAL CONNECTOR
9-POWER CONNECTOR
10-FUSE HOLDER
11-HAND FOOT SWITCH
[PART NAME]
SETTING AND OPERATION
Ram Products, Inc. 182 Ridge Road, Suite D Dayton, N.J. 08810
Phone: 1-877-RAM-PROD / 1-732-651-5500 Fax: 1-732-651-6688
or e-mail us at ram@ramhp.com Monday thru Friday 8:30 – 6:30 EST
Please turn o the switch when you do not use the unit
1. Do not work in a dangerous place. Do not use the control box in a
humid place.
2. Transport and storage conditions:
3. Our handpiece & foot pedal should be only used for our control unit.
4. Bur
5. Check for any troubles, including vibration of bur, at low speed, and then
start high speed.
6. Operate the speed control dial in control box softly
7. Use a fuse of 220V/230V/2A for control box.
8. Turn o the power in order to change the bur.
9. Be careful not to drop the handpieces as it may be damages or broken.
In that case it is dropped, check if the bur is bent or if any excessive heat
is generated while carefully operating it.
10. If any problem occurs in handpiece use after repairing.
11. Do not turn on the power of control box while the collet chuck of
handpiece open (Short circuit of the motor may be caused).
12. Make sure that the switch is o before putting the power plug in the
socket, in order to avoid an unexpected injury due to sudden start.
13. A circuit breaker is provided to protect the motor. It is actuated when
there is an overload which the motor cannot stand. Work within a range
of load whis it is not actuated.
14. Do not open the chuck while operating.
15. Keep the handpiece with setting a bur to the collet church after
operation.
16. Do not put the handpiece down before it stops completely.
17. Be sure to pull out the power cord before moving the control box.
18. Use the specied voltage.
19. Use accessories suitable for this product.
20. For recommended speed in various applications, follow the
manufacturer’s instructions.
21. Wear proper protective clothes and equipment, including a dust mask
and safety googles. Use a proper suction unit and ventilator.
22. Keep the work place clean. Debris may cause an accident.
Temperature: 1~40C
Humidity 30~75% RH
Atmospheric Pressure
:700 hPa to 1060 hPa
*Dimensions of the bur: 2.35mm (ISO7785-2 TYPE2)
*Minimum tting length of bur: 10mm
*When locked in the chuck the maximum projection length of should be
less than 3mm Use a bur the conform to the ISO standards.
Avoid using a rusty or bent bur that may cause excessive wear of
bearings.
Keep safe speed, and precautions recommended by bur manufacturer.
[The allowable RPM according to the bur diameter]
Please keep the RPM according to below diagram against the accident.
<The allowable RPM could be dierent from the bur material and type.
RPM
50,000
45,000
40,000
35,000
30,000
25,000
20,000
15,000
10,000
5,000
0
2under 2-4 4-8 8-18 18-28 28-40 40 over
problem
The power is out.
The power lamp is
out, when the power
switch turn on
The handpiece does
not run, when the
hand/foot switch is
on and power lamp
is on.
The motor
does not
run
The motor
uns
Speed control is out
The control box
may have a problem.
Ask to the seller
Change the carbon
brush or ask to the
seller
Check the carbon
brush
check if the cord
is broke down or
disconnected.
Check the pedal
connection.
Connect the pedal
properly
Check the connection
connector and HP cord
Connect the
handpiece
properly
Open the end cap of
handpiece and check the
burnt smell.
Check if the
OV (overload)
lamp is on
Check the connection
of power cord
The control box may
have a problem
Check the fuse.
Connect the power cord
properly.
Turn o the power and
then turn on.
Ask to the seller.
Ask the seller.
check cause solution
problem cause
The handpiece does not run
although the chuck is lock.
Check the connection of
bearing, carbon brush,
control box
Ask to the seller.
Ask to the seller.
The handpiece is getting
warm during use.
Check the bearing. Ask to the seller.
The noise and vibration
happen during use.
Check the bearing and chuck.
Check if the bur is bent
Ask to the seller.
Change the bur.
solution
CHANGE CARBON BRUSH
The fuse is in a small fuse box beside the power connector at the back of
the control box
Pull out the fuse box then replace it with a new one
(120V-T3.15A/250V,230V-T2A/250V)
Please make sure the power is o, before you change the carbon brush.
Please run the motor for 1 minute with non-load in order to put the carbon
brush in right place.
Please check periodically the carbon brush wear in order to prevent the
sever damage.
The motor can be damaged if the carbon brush worn out is not changed in
proper time.
[ 102, 102L, 102LS, 102WL, 102L, 107II, 120II, 108E, 108EI ]
[caution!]
Carbon part
1 2 3
Terminal
Carbon
1. Unscrew the carbon bolt. The terminal is separated at the same time.
2. Change carboon brush.
1. Unscrew the bolt 130-23 and unscrew 130-13 xed the carbon brush.
2. Remove the soldered carbon and change the new one.
[130]
130-13
130-23
1 2
1
1
1 2
2
2
WRENCH
WRENCH
open
1. Open the chuck and remove the bur.
2. Fix the wrench to chuck and turn into
1. Set and x the wrench turning the bur.
2. Turn to open direction. check open.
3. Turn the chuck to the counter-clockwise In case of not turning by
hand,use wrench.
4. Change the chuck.
5. Fix the bur and chuck turning to clockwise.
And then turn again to counter clockwise a bit and set the tension to
remove the bur.
[caution!]
Lock the handle properly.
If the handle is turned continuously with pressure,
the handle and motor part may be disassemble.
If not skilled engineer, do not disassemble. It may cause the breakage.
For the replacing the ball bearings, x the wrench on the nose tip and then
turn the handle to the “open” direction.
Turn the wrench and loosen the nose tip slightly.
Turn the handle again to the “close” direction.
Spin the wrench again until the nose tip is disassembled and then bearings
can be replaced.
However, if the process is not followed property, the nose tip may be damaged
or broken.
If not skilled engineer, do not disassemble.
1. Fix the wrench to the collet chuck in spindle ass’y and turn to the arrow
mark directon with screwdriver.
2. Change the chuck.
[caution!]
Clean and assembly the chuck very carefully..
If not skilled engineer, do not disassemble the handle and motor part.
It may cause the breakage.
If disassembled, delrin joint of handle and the shaft of the motor part has to be
t each other.
If it does’t, vibration, nose, heat and bearing damage may caused.
*If the chuck is not open, please turn it with the wrench.
SUGGESTION FOR MAINTENANCE
1. Keep the place around in the handpiece clean from dust and grindings.
2. Remove dust on handpiece wiping with isoprophyl alcohol and avoid wet inside.
Do not apply the oil to the goods or clean with water.
The grease inside of the bearing could melt away due to the oil.
3. Air cleaning is acceptable but air pressure may aect the handpiece or motor.
4. Insertion and removal of bur
Turn the handle in the open direction to open the chuck.
Then the chuck is opened and the bur is removed, turn the handle in the close
direction, and the chuck is closed and the bur is recurred. Turn the ring until a
click sound.
[STRONG 102, 102L, 102LS, 107II,120II]
spindle
ass’y
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