2. Endodontic function (E)
• Fix endochuck to handpiece by endo wrench. Screw it to the max.
• Unscrew the screw nut on the endochuck.
• Put the ultrasonic file into the orifice in the front of endochuck.
• Screw the screw nut to the max with endo wrench to block the file.
• Press option function, turn to endo function (E).
• When ultrasonic scaler turns into endo function, only the first power indicator is on and the power is at 1st grade.
Put the ultrasonic file into the patient's root canal slowly, step on the foot switch to start endo treatment. During the treatment,
turn up the power gradually according to the needs.
The power range of endo treatment is advised from the 1st to the 5th grade.
3. STERILIZATION AND MAINTENANCE
1. Sterilization of detachable handpiece
• Temperature options and pressure in autoclave: up to 135°C/2.2 bar (0.22 MPa).
• Pull out the handpiece and unscrew the scaling tip or the endochuck after each operating. Dry the cleaning liquid in the hand-
piece with compressed air before sterilization.
• Pack the handpiece with sterile gauze or sterilisable bag before sterilizing.
• Sterilize the handpiece in autoclave.
• 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.
• There are two waterproof "o" rings at the end of handpiece. Please lubricate them with dental lube frequently, as sterilization
and repeated pulling and inserting will reduce their using life. Change a new one once it is damaged or worn excessively.
• The following sterilizing methods are forbidden:
- Braise in liquor.
- Dip handpiece in iodine, alcohol and glutaraldehyde.
- Put handpiece into oven or microwave oven for baking.
2. Cleaning of tips, endochuck, torque wrench and endo wrench
• The scaling tip, endochuck, torque wrench and endo wrench can be cleaned by ultrasonic cleaner.
3. Sterilization of scaling tips, endochuck and wrenches
• All the scaling tips and endochuck can be autoclaved under 135°C (0.22 MPa) .
• 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 indirectly made by any way.
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4. TROUBLE SHOOTING AND NOTES
FAULT
The scaling tip doesn't vibrate and there
- The power plug is in loose contact.
is no water flowing out when stepping
- The foot switch is in loose contact.
on the foot switch.
- The fuse of the transformer is broken.
- The fuse in the main unit is broken.
The scaling tip doesn't vibrate but there
- The tip is in loose contact.
is water flowing out when stepping
on the foot switch.
- 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 scaling tip vibrates but there is no spray
- The water control knob is not turned off.
when stepping on the foot switch.
- There is impurity in the electric-magnetic
valve.
- The water system is blocked.
There is still water flowing out after
- There is impurity in
the power is off.
the electric-magnetic valve.
The handpiece generates heat.
- The water control knob is in a low setting.
The amount of spouting water is too little.
- The water pressure is not high enough.
- The water pipe is blocked.
The vibration of the tip becomes weak.
- The tip hasn't been screwed on to
the handpiece tightly.
- The coupling between the handpiece
and the cable isn't dry.
- The tip is damaged (See Remark 3).
There is water seeping between
- The waterproof "o" ring is damaged.
the handpiece and the cable.
The endodontic file doesn't vibrate.
- The screw cap is in losse.
- Endochuck is damaged.
There is no noise coming from the endochuck.
- The screw cap is in losse
If the problem still can't be solved, please contact with local dealer or manufacturer.
POSSIBLE CAUSE
SOLUTIONS
- Make the plug insert to the socket well.
- 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
(See Figure 7).
- Contact our dealers or us.
- Send the handpiece to repair.
Contact our dealers or us.
- Contact our dealers or us.
- Turn on the water control know
(See Remark 1).
- Contact our dealers or us.
- Clean the water pipe by multi-function
syringe (See Remark 2).
- Contact our dealers or us.
- Turn the water control knob to a higher
grade.
- Make the water pressure higher.
- Clean the water pipe by multi-function
syringe.
- Screw the tip on the handpiece tightly.
- Dry it by the hot air.
- Change the tip.
- Change a now "o" ring.
- Tighten it.
- Change the endochuck.
- Tighten it.
7
GB