1 3
14
Water supply pump
overvoltage
•
right place of the water supply pump
Water supply pipe not been fully attached to the
Please confirm the state of water supply pipe. If it
is normal, but still appear the malfunction signal.
please contact with the seller.
Water supply pump
over current
please contact with the seller.
• Water supply pump malfunction
Please confirm connection status
• Bad connection
• Foot control inside malfunction
If the foot control is in normal, but still show the
malfunction number, please contact with the seller.
Foot control abnormal
8-1 Protection Circuit
An electronic circuit breaker automatically functions to protect the Micromotor and the Control Unit if the
Micromotor is ever overloaded. Power supply to the Micromotor will automatically be terminated an Error code
will be displayed on the Control Unit.
◆Resetting the Protection Circuit
To reset the Protection Circuit, release and then depress the Speed Control Pedal.
8-2 Malfunction and Remedy
If the device is not working properly, please check the following table before calling our service center.
Cause of Malfunction
Remedy
Malfunction
System malfunction
•
• Memory components damaged
Memory components malfunction
Please contact with the seller
8. Care and Maintenance
Over voltage
Over current
The main unit
inside overheat
•
• Power cord short circuit
• Motor coil short circuit
Long time use under overload (over current)
• Main power cord broken
•
• Motor cord not been connected
• Motor line (signal line) malfunction
Motor sensor malfunction
Probably the circuit is bad connected.Please
connect the motor line properly. If still no
improvement,please contact with the seller.
• Water flow in to the motor
Please contact with the dealers.(in high pressure
high temperature sterilization,please be sure to
install the anti-steam dossil.
•
temperature of the main unit arise.
• To use the unit under the high temperature
environment (direct sunlight)
Due to the long time use under overload, the
Please wait until the temperature is cool down
before using.Please place it in the environment
that easy to cool down. If still no improvement,
please contact with the seller.
•
• Start and stop circuit malfunction
Abnormal voltage appears the start and stop.
In a short time repeated operation and stop,
running, inhibit suddenly accelerated circuit may
be start.Please wait for 1~2 seconds before
operation. If still no improvement, please contact
with the seller.
Probably the chuck is opened or not fully closed.
If still no improvement, please contact with the
seller.
•
• Malfunction of the motor
Malfunction of the handpiece
•
process lasts formore than 5 second.
When the Torque reaches its limit, the stop
Not malfunction. It is for the safety. It can still be
used after connect.
Braking device
malfunction
Motor sensor
malfunction
Motor running
malfunction
Fig. 18
Fig. 17
Fuse
Fuse box
8-3 Fuse Replacement
lock located on the rear of the Control Unit ). To access the Fuse,
use a pointed tool push on the fuse locking latch and the drawer
will spring open.(Fig. 15)
Internal fuse replacement:Tear down the host at the bottom of the
screw with a screwdriver tool to take out the safety device can
replace the internal fuse.
If the Control Unit does not function, check the fuses ( Fuse Box
8-4 Maintenance of the Control Unit and Foot Control
If blood or saline solution has stained the Control Unit or Foot Control, remove the AC Electrical Cord; wipe
Control Unit or Foot Control with a damp cloth, then with an alcohol-absorbed cloth.
8-5 Maintenance of the Handpiece Attachment
Every time after treatment, please put the head of the handpiece into the clean water and rotate for 4-5 seconds,
to clean the blood and physiological saline. If the attachments on the handpiece is too much, use the dry and soft
rag to wipe them out. Please do not put the whole handpiece into the water, in case of the water flow into the
handpiece from behind.
[after use, do not forget the lubrication before sterilizing under the high temperature and high pressure.]
As shown in Fig. 16, put the nozzle into the handpiece behind, spray for more than 2 seconds.
Fuse Ratings
230V
F2AL 250V
F3AL 250V
120V
Fig. 15
NOTICE
When lubricating, please hold the hadnpiece tight, in case of the handpiece fly off due to the force of the spray air.
In order to make the oil and gas completely mix, please shake the tank for some time.
When lubricating, please be sure to clean up the lubrication oil tank.
If the head of the handpiece attach too much blood and dirt, need to be separately cleaned and refueled. Install
the clean nozzle to it, and wash directly from inside(Fig. 17).
If the water supply nozzle is stuck, please use the needle to clean it(Fig. 18).
If there is dirt around the nozzle, please use brush to clean it(Fig. 19).
Fig. 16
Fig. 19
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