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Yeasn CCQ-800 User Manual

Auto focimeter
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CCQ-800
AUTO FOCIMETER
User Manual
Version: 3.7
Revision date: 2023.01

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Summary of Contents for Yeasn CCQ-800

  • Page 1 CCQ-800 AUTO FOCIMETER User Manual Version: 3.7 Revision date: 2023.01...
  • Page 2 Όνομα προϊόντος: ΑΥΤΌΜΑΤΟ ΕΣΤΙΌΜΕΤΡΟ Numele produsului: FOCIMETRU AUTOMAT Productnaam: AUTOMATISCHE FOTOMETER User Manual Download link: www.yeasn.com/en/ Link para download do manual do usuário: www.yeasn.com/en/ Manual de usuario Enlace de descarga: www.yeasn.com/en/ 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/...
  • Page 3 Preface Thanks for purchasing and using CCQ-800 auto focimeter (Focimeter, also the widely called Lensmeter, is offically named in EN ISO 8598: Optics and Optical instruments-Focimeter). Please read this User Manual carefully before using this device. We sincerely hope that this User Manual will provide you with sufficient information to use the device.

  • Page 4: Table Of Contents

    Content 1. Introduction ..........................1 1.1 Uses ..........................1 1.2 Characteristics ......................1 1.3 Main technical indexes ....................1 1.4 Name plate and indications ..................2 2. Safety Notice .......................... 4 2.1 Before use ........................4 2.2 Using ..........................5 2.3 After use ........................
  • Page 5 6.16 Parameter table ......................29 7. Trouble-shooting ........................35 7.1 Troubleshooting method ..................... 35 7.2 Error messages and countermeasures ................. 35 8. Cleaning and protection ....................... 36 8.1 Cleaning the protective glass ..................36 8.2 Cleaning the lens ......................36 8.3 Others .........................

  • Page 6: Introduction

    1. Introduction 1.1 Uses CCQ-800 auto focimeter mainly measures spherical power, cylindrical power and axis of the cylindrical lens as well as contact lens. It marks on the uncut lens and checks if the spectacle lens is correctly mounted. Target groups of patients: The product is measured for ophthalmic lenses and is not intended for patients.

  • Page 7: Name Plate And Indications

    1.3.8 Pr rism power: horizo ontal: 0~20△ △; Increme ent: 0.01△ vertica al: 0~20△; Increment: 0.01△ 1.3.9 Ap pplicable le enses: φ20mm m~φ100mm 1.3.10 A Applicable c center thick kness: ≥20mm 1.3.11 P PD measure ement: 40mm ~ 82mm; In ncrement: 0 0.25mm 1.3.12 ∆...
  • Page 8 Serial number Country of manufacture CE marking Correct Disposal of This Product (Waste Electrical & Electronic Equipment) Medical device Use-by date Consult instructions for use Authorized European representative Catalogue number Unique Device Identifier Model number G.W. Gross Weight DIM. Dimension This way up Fragile, handle with care Keep dry...

  • Page 9: Safety Notice

    ● Do not use the device for other than the intended purpose. YEASN will not be responsible for accidents or malfunction caused by such carelessness. ● Never modify or touch the internal structure of the device.

  • Page 10: Using

    ● The Electromagnetic Compatibility Directive sets the essential requirements for electrical and electronic equipment that may disturb, or be disturbed by, other equipment. The CCQ-800 complies with these requirements. Follow the guidance in the tables for use of the device in an electromagnetic environment.

  • Page 11: After Use

    This may result in electric shock or fire. In the event of malfunction, disconnect the power cord from the wall outlet. Never touch the inside of the device, then contact your authorized distributor. These limits are designed to provide reasonable protection against harmful interference in a standard medical installation .

  • Page 12: Main Structure

    ● If the device will not be used for a long time, disconnect the power cord from the wall outlet, as fire may occur. ● Notification: Any serious event related to the device to the user and/or patient shall be reported to the manufacturer and competent authority of the Member State where the user and/or patient is located.

  • Page 13: Interface

    Right len ns is not meas sured Right len ns measureme ent is finished d, and measur red data is sav 2. Yeasn n Logo 3. Align nment circle The cen nter of alig nment circl le shows th he optical c...
  • Page 14 5. Targe The pos sition of tar rget in alig nment circl le indicates s direction a and distanc ce of measu ured lens to optical center. Whe en target m oves closer r to optical center, the shape chang ges in the s shown way: →...

  • Page 15: Measurement Interface

    Measurement mode includes "Auto Identification Measurement Mode", "Normal Measurement Mode" and "Progressive Power Lens Measurement Mode". (See details in 6.16 Parameter Table) 15. Model number 16. Measurement function switch shortcut tab It realizes fast switch among the three functions below: Normal measurement PD and PH measurement UV transmittance measurement...
  • Page 16 2. Measurement mode switch icon: 3. near portion measurement Measurement data has an additional item - "Add". 4. If measure mode is L/R. When measured right lens, and will wait to measure left lens, will not change. 4.2.2 Contact Lens Measurement Interface 1.

  • Page 17: Parameter Setting Interface

    2. Statu us bar shows s LPD, PD, RPD, LPF, ∆PH, RPH 4.2.4 UV V Transmitt tance Meas urement Int terface 1. UV tr ransmittanc ce measurem ment shortcu ut tab: 2. UV tr ransmittanc ce measurem ment result 4.3 Pa rameter S Setting In nterface...

  • Page 18: Installations And Calibration

    5. Ins stallation ns and C Calibratio Place th he instrumen nt on fixed t table, and c connect pow wer. Detailed d steps are s shown below a. Place e the instrum ment on stab ble and fixed d table. b.

  • Page 19: Setting Lenses

    Change the lens support to spectacle one, then restart the instrument; the Spectacle lens measurement screen will display according to the "Measurement Mode" parameters. Change the lens support to contact one, then restart the instrument, the Contact lens measurement interface changes to contact lens measurement interface, in such a case, then interface will not change to any other measurement interface.

  • Page 20: Measuring Single Vision Lens

    Turn the lens pushing board lever until it touches and parallel the bottom of the frames. c. Fix lens with lens pressing unit Raise the lens pressing unit, and then lower it slowly to fix the lens. 6.3 Measuring Single Vision Lens Single vision lenses are measured on the Auto Identification Measurement Mode or Normal Measurement Mode, the procedure is as follows: a.
  • Page 21 a. make sure the left and right of lens. b. measure the degree of distance portion. First moving the distance portion of lens to the bracket ,and then focus, when the target change from circle mark to cross mark , press the reading button , distance portion measurement complete.

  • Page 22: Measuring Progressive Power Lens

    Moving the near portion to bracket, and press the reading button, the second add power (Ad2) of near portion measurement complete. As to trifocal, the measure step finished. 6.5 Measuring Progressive Power Lens 6.5.1 Measure uncut lens Distance reference markings Horizontal assembly baseline Near reference point Measure the vertex power of the lens at the mark of the far and the near printed on the uncut lens,...
  • Page 23 a. Change to the PPL measurement interface b. Specify lens side if necessary c. Set lens Place a portion that is slightly lower than the center of the lens on the lens support. d. Measure distance power 1) When measuring distance portion, the target indicating the distance portion is displayed, and the message bar displays "Now measuring distance….

  • Page 24: Measuring Contact Lens

    2) Perform alignment Move the lens horizontally to align the target with vertical line of the cross, and then move the lens vertically to align the target with horizontal line of the cross until the target becomes blue, the procedure is as follows: ●...

  • Page 25: Pd And Ph Measuring

    ● Hold a contact lens with tweezers. Be careful not to press the lens with lens pressing unit. d. Align the contact lens, pushing its end lightly with tweezers tips. e. Get measured result by pressing Read key after alignment ●...

  • Page 26: Measuring Uv Transmittance

    right lens is measured. 4) Left lens measurement Move the left lens. When the alighment and the measurement data is finished, the PD/PH of the right lens is measured. Or you can go from left to right lens as your needs. ●...

  • Page 27: Marking

    wrin nkles. Gath hered in the l ens, may cau use cataracts. UV-A 3 320nm to 380 use sunburn. T The skin dark kens. CCQ-80 00 can meas sure UVA t transmittanc Because e UV-A is t the most har rmful UV li ight, measu uring UV-A...
  • Page 28 hift to fast me easuring mode eep the result t and exit a. Click k blank area of central l line, and pu ut green"+"ta arget b. Put f frame glasse es to screen n, lower fra ame approac ch to bottom m of screen n, nose pad part put on...

  • Page 29: Mark Prism Prescription

    6.11 M Mark prism m prescri iption This fun nction is use ed to mark t the prescrip ption lenses for implicit t strabismus Pre-inpu ut prism pr escription w will make th he target re everse the d distance of t the value o of the prism data, to...

  • Page 30: Lens Distortion Detection

    ● Accor rding to the e expression n of prisms, prism pres scription can n be input i n Cartesian n coordinate system and polar co oordinate sy ystem. ● The m maximum 2 20 delta pri ism prescri ption can b be put into the polar c coordinates...

  • Page 31: Printout

    When detected as progressive lens, interface will automatically shift to progressive lens measurement condition. And then, distortion detection function will shift to non-activation condition. To measure progressive lens cannot use distortion check function aspherical and spherical surface lens which be exceeded ±10D may be will be falsely informed. Aspherical lens may be erroneously assumed to progressive lens.
  • Page 32 6.13.2 Set "Printer" at "ON" mode, and "OFF" at "User Info." mode, example in Contact Lens measurement state and PD measurement state. 6.13.3 Set "Economic print" or "Auto print" at "Printer" and "OFF" at "User info.", example of Contact Lens measurement result and PD measurement result in economic print mode. 6.13.4 Set "ON"...

  • Page 33: After Use

    6.14 After use 6.14.1 Switch off the instrument Switch off the instrument under Measurement interface. ● If it's Parameter Setting interface, the parameter settings won't be saved after the instrument is switched off. 6.14.2 Dust-proof When the device is not in use, turn it off and put the dust cover over the instrument. Dust may affect measurement accuracy.
  • Page 34 6.16 P arameter r table 6.16.1 “ “Lens" page e of Parame ter table a. Funct tions Mode Used to o choose me easurement f function mo odes b. Meas surement M Mode Single vision n lens, bifoca al lens, and p rogressive le ns can be aut tomatically id...
  • Page 35 f. Left / Right Lens It automatica ally identify the first lens as right lens s, and switch automaticall ly to left lens after the first t data is fixed d, and display ys according t to Nose pad p position It specifies l left lens, and...
  • Page 36 b. CYL Cylinder display in ＋ mode ＋ ＋/－ Automatically identify cylinder, display in + or － Cylinder display in － mode － c. PRISM P－B Prism value in the form of polar coordinate representation (Prism , Base º ) △...
  • Page 37 6.16.3 " "System" pa age of Param meter table a. Buzze There ar re four setti ings of buzz zer：OFF, L Low, Mediu um and Hig b. Printe Set whe ether start th he printer. T The hint me ssages will show in the e status bar.
  • Page 38 g. Settin ng Operatio Paramet ter for settin ng is a com mand icon. Press it, an nd a dialogu ue box will p pop up, sho owing "OK" " or "Can ncel" the cha ange. To "O OK" is to re start the ins strument an d all param...
  • Page 39 g. RS-2 32 Mode Set whe ether to start t RS-232 m mode to trans smit data. It t will show the messag es in the sta atus bar. Don't use RS S-232 mode Press "Print" ", and fixed d data is put out t through RS- -232 connecto...

  • Page 40: Trouble-Shooting

    Keyboard frame is composed of character (upper/lower letter, Arabic number and punctuation) and function key. Click the character or function key on keyboard frame, corresponding operation will display on edit bar. ● After user information edit is completed, press to confirm, the user information can be saved permanently.

  • Page 41: Cleaning And Protection

    (including performance check and safety check). 8. Cleaning and protection 8.1 Cleaning the protective glass Remove the dust and dirt from protective glass regularly. a. Remove the Lens support. b. Blow off the dust and dirt on the surface of the protective glass with a blower. c.

  • Page 42: Refilling Ink

    a. Open the printer cover b. Take out roll shaft part c. Put the printer paper into printer housing ● If the paper is set in wrong direction, it’s not possible to print data on the paper. d. Put on roll shaft part. e.

  • Page 43: Environmental Conditions And Service Life

    9.2.4 Put the refilled ink box back to the instrument with the two screws heading upward. ● Personnel not trained by YEASN do not repair the instrument. ● YEASN is not responsible for any accidents resulted from improper servicing. ● When performing maintenance work, secure a sufficient maintenance space, as Maintenance work in an insufficient space may result in injury.

  • Page 44: Manufacturer's Responsibility

    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 45: Electrical Schematic Diagram

    Guidance and Manufacturer’s declaration – Electromagnetic Emissions This CCQ-800 is intended for use in the electromagnetic environment specified below. The customer or the user of the CCQ-800 should assure that the device is used in such an environment. Emissions test...
  • Page 46 Guidance and manufacture’s declaration – electromagnetic immunity The CCQ-800 is intended for use in the electromagnetic environment specified below. The customer or the user of CCQ-800 should assure that it is used in such an environment. Electromagnetic environment - Immunity test...
  • Page 47 Guidance and Manufacturer’s Declaration – Electromagnetic Immunity This CCQ-800 is intended for use in the electromagnetic environment specified below. The customer or the user of the CCQ-800 should assure that the device is used in such an environment. Immunity test...
  • Page 48 Recommended separation distances between portable and mobile RF communications equipment and the CCQ-800. The CCQ-800 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the CCQ-800 can help prevent electromagnetic interference by...

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