9
the temperature is-20℃ - +40℃ .
6.2.4 When the device is not in use, turn off the power supply and unplug the power plug. If it is not used for a long time, it should
be energized and connect to water and air once a month for five minutes.
6.3 maintenance
6.3.1 Air filter
1) When water accumulate in the filter, turn the knob at the bottom of the filter counterclockwise to drain the water, and tighten the
knob clockwise.
2) Replacement of the filter element: Use a filter wrench to unscrew the transparent cover of the air filter, then use the wrench to
unscrew the black nut at the lower end of the filter element, remove the white filter element and discard it into the trash can, re-
place it with a new filter element, and reinstall the black nut and transparent shell. It is recommended to replace the filter element
every 24 months, and the spare filter element is included in the accessory.
Figure 10 Schematic diagram of filter element replacement
7 Environmental Protection
The instrument contains no hazardous components and can be disposed of and destroyed in accordance with the relevant local
regulations.
Part
Toxic or harmful substances or elements
Pb
Hg
Cd
Cr6+
PBB
PBDE
Main unit
○
○
○
○
○
○
andpiece
○
○
○
○
○
○
Tip
○
○
○
○
○
○
Nozzle Foot pedal
○
○
○
○
○
○
Mechanical elements, including bolts,
nuts, washers, etc.
○
○
○
○
○
○
○：Indicates that the content of the toxic substance in all homogeneous materials of the part is below the limit requirement
stipulated in SJ/T-11363-2006 Limit Requirements for Toxic and Hazardous Substances in Electronic Information Products.
X:indicates that the content of the toxic substance in at least one of the homogeneous
materials of the part exceed the limit requirement specified in SJ/T-11363-2006. Please dispose according to the local laws or
consult with dealer from whom you purchased it about waste disposal.
8 After service
8.1 After the equipment is sold, the manufacturer will be responsible for quality problem according to the warranty card. For specific
items, please refer to the warranty instructions in the warranty card.
8.2 This product does not contain self-maintaining parts. All maintenance, adjustment, calibration, and modification of technical
parameters of the product can only be carried out by the technicians or special repair shops. If the customer needs to repair by
himself, the manufacturer can provide circuit diagrams, component lists, legends, calibration rules, or other information necessary to
help the user's qualified technicians repair the equipment parts designated by the manufacturer, but the manufacturer will not bear
the consequences arising therefrom.
8.3 The user must use the original accessories, please contact your local dealer or the manufacturer to purchase. It is forbidden to use
accessories of other brands to avoid damage to the equipment or other dangers.
8.4 After the handpiece, tips and other accessories are damaged, users should not repair them by themselves. Please purchase new
parts and replace them before use. If you need relevant information, please contact the manufacturer.
9 EMC-Declaration of conformity
Notice：1) Without the express consent of Guilin Refine Medical Instrument Co., Ltd., unauthorized changes or modifications to the
equipment may cause electromagnetic compatibility problems of this equipment or other equipment.
2) The design and test of the PT X dental scaler conform to the operating regulations of electromagnetic compatibility. Its basic
performance is: the tip installed at the front end will vibrate when working, water will spray out, and the front end of the handpiece
will emit light at the same time .
3) Note: During the electrical fast transient burst test, there may be situations in which the power cannot be adjusted due to the
interference of the touch buttons. This situation will not affect the power output of the whole machine, and it can be restored by
itself after the test is completed. Consultation A clinician with professional training experience and field including the use of special
equipment or systems to determine that the risk is acceptable.
Warning:
1) The equipment or system should not be used close to or stacked with other equipment. If it must be used close or stacked, it should
be observed to verify that it can operate normally under the configuration used.
2) The operation of the PT X dental scaler at a value lower than the minimum amplitude or minimum value specified in this manual may
lead to inaccurate consequences.
3) Except for transducers and cables sold by equipment or system manufacturers as spare parts of internal components, the use of
accessories, transducers and cables outside the regulations may result in increased emission of the equipment or system or reduced
immunity.
4) The use of accessories, transducers or cables outside of the regulations together with equipment and systems may result in an
increase in the emission of the equipment or system or a decrease in immunity.
Guidance and manufacturer’s declaration of electromagnetic emissions
The model PT X is intended for use in the electromagnetic environment specified
below. The customer or the user of the model PT X should assure that it is used in such an environment.
Emissions test
Compliance
Electromagnetic environment - guidance
RF emissions CISPR 11
Group 1
The model PT X uses RF energy only for its internal function.
Therefore, its RF emissions are very low and are not likely to cause
any interference in nearby electronic equipment.
