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3.1 Sterilization of detachable handpiece
3.1.1 Autoclaved to high temperature/pressure:
a)
121°C/1bar0.1MPa.
b)
135°C/2.2bar (0.22MPa).
c)
Pull out the handpiece and unscrew the scaling tip and endochuck after each operation.
d)
Pack the handpiece with sterile gauze or sterile bag before sterilizing.
e)
Reuse handpiece after it cools naturally in case of scalding hand.
3.1.2 Notice
a)
Clean the cleaning liquid in the handpiece by compressed air before sterilization.
b)
Be sure that the scaling tip has been unscrewed from the handpiece and it cannot be
sterilized with others.
c)
Please notice whether the outer of the handpiece is damaged during the treatment or
sterilization. Don't smear any protective oil on the surface of handpiece.
d)
There are two waterproof orings at the end of handpiece. Please lubricate them with
dental lube frequently, as sterilization and repeated pulling and inserting will reduce their
life-span. Change a new one once it is damaged or worn excessively.
e)
The following sterilizing methods are forbidden:
Put handpiece into any liquid for boiling.
Dip handpiece in disinfectors such as iodine , alcohol or glutaraldehyde.
Put handpiece into oven or microwave oven for baking.
3.2 Sterilization of tips endo wrench, endochuck
All the scaling tips and endochuck can be autoclaved to 135°C.
3.3 Sterilization of torque wrench and endo wrench
a)
The torque wrench and endo wrench can be sterilized under high temperature and
pressure.
b)
The following sterilization ways for torque wrench are forbidden:
Braise in liquor.
Dip in iodine, alcohol or glutaraldehyde.
Torrefy in oven or microwave oven.
Notice:
We are not responsible for any damage of the torque wrench directly or
indirectly made by any way in the above items.
3.S
TERILISATION AND
M
AINTENANCE
V
ET
P
IEZO
S
CALER
PS1
3.4 Cleaning of tip, endochuck, torque wrench and endo wrench
Scaling tip, endochuck, torque wrench and endo wrench can be cleaned by ultrasonic cleaner.
3.5 Troubleshooting and notes
3.5.1 Troubleshooting
If the problem still can't be solved, please contact with local dealer or manufacturer.
3.S
TERILISATION AND
M
AINTENANCE
V
ET
P
IEZO
S
CALER
PS1
FAULT
POSSIBLE CAUSE
SOLUTIONS
The power pipe plug is in loose contact
The foot switch is in loose contact
Insert the foot switch to its socket tightly
Contact our dealers or us
Contact our dealers or us
Screw the tip on the handpiece tightly
(1.4.1 f))
Contact our dealers or us
Send it to our company to repair
Contact our dealers or us
Turn on the water control knob note 1
Contact our dealers or us
Clean the water pipe by
multi-function syringe note 2
Contact our dealers or us
Turn the water control knob
to a higher grade note 2
Make the water pressure higher
Clean the water pipe by
multi-function syringe note 2
Screw the tip on the handpiece
tightly (as showed in 1.4.1 f))
Screw on the tip tightly
(as showed in 1.4.1 f))
Dry it by the use of hot air
Change by a new one
Change it by a new "O" ring
Screw it tighly
Change it by a new one
Screw it tightly
Make the plug insert to the socket well
The fuse of transformer is broken
The fuse in the main unit is broken
The tip is in loose contact
The connect plug between the handpiece
and the circuit board is in loose contact
Something wrong with the handpiece
Something wrong with the cable
The water control knob is off
There is impurity in the
electric-magnetic valve
The water pipe is blocked
There is impurity in the
electric-magnetic valve
The water control knob is in
a low setting
The water pressure is not high enough
The water pipe is blocked
The tip hasn't been screwed
on to the handpiece tightly
The tip is shaken loose by vibration
The coupling between the handpiece
and the cable is wet
The tip is damaged note 3
The waterproof "O" ring is damaged
The screw cap hasn't been screw tightly
Endochuck is damaged
The screw cap hasn't been screw tightly
The scaling tip doesn't
vibrate and there’s no water
flowing out when stepping
on the foot switch
The scaling tip doesn't
vibrate but there is water
flowing out when stepping
on the foot switch.
The scaling tip vibrates but
there is no spray when
stepping on the foot switch.
There is still water flowing
out after the power is off.
The handpiece
The amount of spouting
water is too little
The vibration of the tip
becomes weak
Water seeping from the coupling
between handpiece and cable
The u-file doesn't vibrate
Noise coming
from the endochuck
E
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G
L
IS
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