Related Manuals for Yeasn YPC-100
Summary of Contents for Yeasn YPC-100
- Page 1 YPC-100/YPC-100K EYE REFRACTOMETER User Manual 0598 Version: 1.3 Revision date: 2024.07...
- Page 2 Kullanım Kılavuzu İndirme linki: www.yeasn.com/en/ Manuale d'uso Link per il download: www.yeasn.com/en/ Link zum Herunterladen des Benutzerhandbuchs: www.yeasn.com/en/ Lien de té lé chargement du manuel d'utilisation : www.yeasn.com/en/ Линк за изтегляне на ръководството за потребителя: www.yeasn.com/en/ Naudotojo vadovo atsisiuntimo nuoroda: www.yeasn.com/en/ Link do pobrania instrukcji obsługi: www.yeasn.com/en/...
- Page 3 Information in promotional materials and packing boxes is subject to changes due to performance improvement without additional notice. Chongqing Yeasn Science - Technology Co., Ltd. reserves the rights to update the devices and materials. If you have any questions during using, please contact at our service hotline: (86-023) 62797666, we will be very happy to help you.
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Page 4: Table Of Contents
6.5 Preparation before measurement ..............- 27 - 6.6 R & K measurement (applicable to YPC-100K) .......... - 27 - 6.7REFmeasurement (applicable to YPC-100) ..........- 30 - 6.8 CS measurement ................... - 32 - 6.9PS measurement .................... - 33 - 6.10 PD measurement .................. - Page 5 10.1 Environmental conditions for normal operation ......... - 39 - 10.2 Environmental conditions for transportation and storage......- 39 - 10.3 Service life ....................- 39 - 11. Disposal and Environmental protection ..............- 39 - 12. Manufacturer’s Responsibility ................- 40 - 13.
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Page 6: Introduction
(including corneal refractive power, principle meridian directions, and corneal cylindrical power). Note: YPC-100 has no corneal curvature measurement function, while YPC-100K has corneal curvature measurement function. 1.1.2 Product model YPC-100, YPC-100K Software release version: V1.00... - Page 7 and the mire ring image obtained from the reflected light is used for calculation, measuring the radius of curvature of the cornea (diopter) and the principal meridian directions. 1.1.7 Specific qualifications of device users and/or other persons: - After training and obtaining the corresponding qualifications; - Understand the optometry procedure and pass the corresponding training.
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Page 8: Performance Parameters
1.2 Performance Parameters 1.2.1 Measurement range Objective refractive error measurement Criterion Measuring range Spherical vertex -30.00 D to + 25.00 D (VD = 12 mm), increments: 0.12 D, 0.25 D power Cylindrical vertex -10.00 D to + 10.00 D, increments: 0.12 D, 0.25 D power Cylindrical axis 0°... -
Page 9: Power Supply Parameters
Criterion Requirement Measuring range 6.5mm to 9.4mm(52.0 KD to 36.0 KD) Indications given in terms digitally indicating increment 0.02mm(0.125KD) of radius of curvature instruments Measurement accuracy(twice the standard ± 0.05mm deviation, i.e. 2σ) The measuring accuracy is in accordance with Type B, ISO 10343. 3) Measurement of direction of principal meridians (applicable to YPC-100K) Criterion Requirement... -
Page 10: Name Plate And Indications
1.6 Name plate and indications Name plate and indications are pasted on the instrument to arise end-users' notice. In case the name plate is not pasted well or the characters become unclear to recognize, please contact authorized distributors. Manufacturer Date of manufacture Serial number CE marking Medical device... - Page 11 (11)XXXXXX (21)XXXXXX Date of manufacture Serial number Type B application part (The Model number applied parts are forehead rest and chinrest) Correct Disposal of This Authorized European Product (Waste Electrical representative & Electronic Equipment) G.W. Gross Weight DIM. Dimension To turn on (power) To disconnect (a power supply) Refer to instruction manual Fuse marking...
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Page 12: Safety Precautions
2. Safety Precautions Please read the following precautions carefully to avoid personal injury, device damages or other possible hazards: ● Use the device indoors and keep it clean and dry; do not use it under inflammable, explosive, high temperature and dusty environment. ●... - Page 13 ● After the measurement, when the patient gets up and leaves the device, please remind the patient not to grab the forehead support, so as to avoid the device overturning and causing personal injury. ● Do not disassemble or touch the interior of the device, otherwise electric shock injury or device failure may occur.
- Page 14 The maximum output value of Measurement window: 167 uW. - Laser standard name and release date 1) Laser standard name: IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification and requirements; 2) Release date: 2014-07; 3) Level: Class 1. - Laser wavelength 850 nm ±...
- Page 15 2) Please operate the equipment according to the instructions for use; 3) If the equipment fails and cannot be solved, please contact CHONGQING YEASN SCIENCE-TECHNOLOGY CO., LTD. or authorized dealers, and do not disassemble the equipment at will; 4) Caution - If the controls or adjustment device is not used in accordance with this regulation, or the various steps are performed, harmful radiation exposure may be caused.
- Page 16 ● during the measurement process, when reaching the measurement position, do not push the measurement unit 7 over the head, so as not to touch the nose of the measured person.
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Page 17: Main Structure
3. Main Structure... - Page 18 1. LCD screen Display the measurement results. 7 inch capacitive touch screen with adjustable angle. 2. Work indicator When the device starts working and enters standby mode, the green indicator light illuminates. 3. Printer Print the measurement results. 4. Measurement button Press the measurement button to start the measurement.
- Page 19 unit is aligned with the eye level marker on the forehead support, so as to quickly lift the measuring unit. 18. USB interface (Reserve interface) CAUTION: Do not connect other device to this interface to avoid unacceptable risk. 19. Foot pad It is used for supporting devices.
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Page 20: Installation
4 Installation 4.1 List of accessories 1) Spherical model eye 1 Set 2) Power cord 1 Unit 3) Printing paper (the paper is placed in the printer) 1 roll 4) Dust cover 1 Unit 5) Hexagon wrench (5mm) 1 Unit 6) Fuse 2 Unit 7) User manual... -
Page 21: Preventive Inspection
the device. 4.2.3 Connect the power cord Make sure that the power switch is off, connect the power cord plug to the power interface on the device, and then plug the other end of the power cord into the grounded AC power socket. 4.2.4 Installation of printing paper Please refer to the "Printing paper replacement"... -
Page 22: Operation Interface
Note: Do not touch the measuring unit and chinrest in motion. 6.1.2 Device shutdown 6.1.2.1 Press down the power switch ( ) to turn off the device, and the indicator light goes out. 6.1.2.2 Clean the forehead rest and chinrest, and put the dust cover on the device. 6.2 Operation interface 6.2.1 Main interface Power on the device and turn on the power switch. - Page 23 Main interface (Toolbar Pop-Up) 6.2.1.1 The function icons of the main interface are described as follows: The patient's right eye is measuring. When it’s not measuring, the icon is shown in gray. The patient's left eye is measuring. When it’s not measuring, the icon is shown in gray.
- Page 24 6.2.1.2 The main interface toolbar icons are described as follows: Refractive error and corneal curvature measurement mode Refractive error measurement mode Corneal curvature measurement mode Cylinder model: CYL- Cylinder model: CYL+ Cylinder model: CYL± Automatic measurement, when the alignment and focusing are in the best state, the measurement starts automatically.
- Page 25 Click the characters on the horizontal line in the interface to pop up the keyboard to edit the patient number. Click the icon to return to the main interface. 6.2.3 Report interface Click to display the measurement results of diopter, corneal curvature, pupil size, corneal size and pupillary distance.
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Page 26: Printout Sample
After modifying the commonly used parameters, the parameters can be saved automatically. 6.2.5 Ranging interface Click to return to the main interface. Alignment line for measuring corneal or pupil size. Controls the alignment line to move left and right. Measure the pupil size. Measure the corneal size. - Page 27 Optometry serial number Patient number Vertex distance Refractive index Right eye Refractive error measurement Cylinder model Cataract mode S: Spherical vertex power Average value of C: Cylindrical vertex power Refractive error measurement A: Cylindrical axis Equivalent spherical value Eye diagram Pupil size (right eye) Corneal curvature Corneal size (right eye)
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Page 28: Parameter Setup
Left eye Pupillary distance User information 6.4 Parameter Setup 6.4.1 Main interface Click the button in the main interface to set. 6.4.2 Parameter setting interface 1) Click the icon in the main interface to enter the parameter setting interface. 2) Press the parameter value which needs to be modified, the selected parameter value will be highlighted, and the modified parameter value will be automatically saved. - Page 29 6.4.3.2 Setting interface parameter settings 1) AR Vertex power step: 0.12D, 0.25D. Factory setting: 0.25D. 2) AR Vertex distance: 0mm, 12mm, 13.75mm, 15mm. Factory setting: 12mm. The distance of corneal apex can be set between 0mm, 12 mm, 13.75 mm and 15 mm. 3) AR Axial step: 1 °...
- Page 30 Manual: after the measurement is completed, press the print key to print the measurement data; Auto: after the measurement is completed, the measurement data will be printed automatically. 15) Printer mode: Normal, Economic. Factory setting: Normal. Normal: print measurement data in the form of standard line spacing; Economic: print measurement data in the form of reduced row spacing, which is about one third of the standard line spacing.
- Page 31 30) Screensaver: Off, 5 mins, 30 mins, 45 mins. Factory setting: 30 mins. 31) Buzzer: Off, Low, Middle, and High. Factory setting: Middle. Set whether to send out "beep" when operating the product. 32) Guide page: Off, On. Factory setting: On. 33) Restore factory settings: Reset.
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Page 32: Preparation Before Measurement
Set the IP address of the connected terminal device. Account: set the account name of the connected terminal device. Factory setting: none. Password: set the password of the connected terminal device. Factory setting: none. Path: set the path name to export data to the connected terminal device. Factory setting: none. 41) About: Note. - Page 33 Click the measurement mode icon in the toolbar of the main interface, switch to refractive error and corneal curvature measurement mode. 1) Instruct the patient to observe the images that appear through the measurement window. 2) Displaying the patient's eyes on the display screen. By adjusting the joystick, the patient's eyes are displayed on the screen.
- Page 34 Mire ring: reference for alignment. Note: if the mire ring is blocked by eyelashes or eyelids, measurement may not be possible. Please do not blink. If it is too close to the patient's eyes, it is necessary to tilt the joystick backward (in the direction of the operator) to move the measuring unit Focus best...
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Page 35: Refmeasurement (Applicable To Ypc-100)
Attention: Before measurement, the eye position of the subject's eyes should be aligned with the eye position markers on both sides of the frontal bracket. 6.7REFmeasurement (applicable to YPC-100) Click the measurement mode icon in the toolbar of the main interface, switch to refractive error and corneal curvature measurement mode. - Page 36 3) Alignment and focusing. Adjust the operating handle so that the focusing ring is in the mire ring projected on the patient's eye for alignment. When the focusing ring is located in the mire ring, the focusing ring will display the focusing prompt, and focus according to the focusing prompt.
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Page 37: Cs Measurement
Focus state description 4) Performing measurements. When the alignment and focus are in the best condition, start the measurement. When the measurement mode is set to automatic, the measurement will start automatically; when the measurement mode is set to manual, press the measurement button to start the measurement. 5) End of measurement. -
Page 38: Ps Measurement
then switch to the icon at the bottom of the screen to corneal size measurement. 3) Click the icons respectively to adjust the left and right alignment , until the alignment lines are aligned with the left and right edges of cornea. At this point, the corneal size is displayed on the screen. -
Page 39: Pd Measurement
3) Click the icons respectively to adjust the left and right alignment , until the alignment lines are aligned with the left and right edges of pupil. At this point, the pupil size is displayed on the screen. 4) Measure the other eye in the same way. 5) Click the icon to return to the main interface. -
Page 40: Cleaning And Protection
Note: The nominal values of spherical vertex power and corneal curvature radius marked on the spherical model eye. The nominal value is for reference only. If the measurement results differ greatly from the nominal value, please contact Chongqing Yeasn Science - Technology Co., Ltd. or the authorized dealer. -
Page 41: Clean Measurement Window
You need to clean the LCD screen if it’s too dirty to see the information clearly. 1) Cut off power. 2) Unplug the power cord from the socket. 3) Wipe the LCD screen with soft and clean cotton cloth or absorbent wool gently. Attention: Cut off power and unplug the power cord from the socket before cleaning. -
Page 42: Maintenance
clean soft cloth. For stubborn stains, please dip clean soft cloth into neutral detergent, wiring well and wipe. Finally dry with a dry, soft cloth. Attention: Do not use a soft cloth soaked in water to wipe the device. Otherwise, water may enter the device and cause device failure. -
Page 43: Troubleshooting
9. Troubleshooting In the event of device trouble, please check the following table for guidance. If the fault is not eliminated, please contact with Chongqing Yeasn Science - Technology Co., Ltd. or the authorized dealer. Fault phenomenon... -
Page 44: Environmental Conditions And Service Life
setting "Auto" No data on printing The paper roll is reversed Adjust paper roll’s direction paper The measuring unit Pull the locking lever to side The locking lever is locked cannot be moved to unlock the device 10. Environmental Conditions and Service Life 10.1 Environmental conditions for normal operation Environment temperature: 10 °... -
Page 45: Manufacturer's Responsibility
INFORMATION FOR USERS Please recycle or properly dispose of the used batteries and other wastes to protect the environment. This product bears the selective sorting symbol for waste electrical and electronic equipment (WEEE). This means that this product must be handled to the local collecting points or given back to retailer when you buy a new product, in a ratio of one to one pursuant to European Directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment. - Page 46 For further information and services, or any questions, please contact with the authorized dealer or manufacturer. We will be happy to help you.
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Page 47: Guidance Of Emc And Other Interference
Guidance and manufacture’s declaration – electromagnetic emission The YPC-100/YPC-100K is intended for use in the electromagnetic environment specified below. The customer or the user of the YPC-100/YPC-100K should assure that it is used in such an environment. Electromagnetic environment – guidance... - Page 48 Guidance and manufacture’s declaration – electromagnetic immunity The YPC-100/YPC-100K is intended for use in the electromagnetic environment specified below. The customer or the user of YPC-100/YPC-100K should assure that it is used in such an environment. Immunity IEC 60601 Compliance...
- Page 49 To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the YPC-100/YPC-100K is used exceeds the applicable RF compliance level above, the YPC-100/YPC-100K should be observed to verify normal operation.
- Page 50 RF communications equipment and the YPC-100/YPC-100K The YPC-100/YPC-100K is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the YPC-100/YPC-100K can help prevent electromagnetic interference...
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