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Binocular Indirect Ophthalmoscope
IO-α LED
(Battery-powered Type)
User's Manual
Thank you for purchasing the NEITZ Binocular Ophthalmoscope IO-α LED (Battery-powered
Type). This is a battery-powered device to examine the inside and fundus of the eyes by
illuminating with an LED bulb. The device is powered by the Battery Pack IO-BPⅡ which can be
attached to the Headband or a belt or the like
Please read this User's Manual carefully before use to avoid unexpected accidents and store it in
a safe place for future reference.
TD11-12610004E-3
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Summary of Contents for Neitz IO-A LED
- Page 1 (Battery-powered Type) User’s Manual Thank you for purchasing the NEITZ Binocular Ophthalmoscope IO-α LED (Battery-powered Type). This is a battery-powered device to examine the inside and fundus of the eyes by illuminating with an LED bulb. The device is powered by the Battery Pack IO-BPⅡ which can be attached to the Headband or a belt or the like Please read this User’s Manual carefully before use to avoid unexpected accidents and store it in...
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Page 2: Table Of Contents
Table of Contents Important Information ........................ 2 Intended Use ........................2 Symbols ..........................2 Safety Information ......................3 Labeling on Package ......................5 Checking Package Contents ..................... 6 Composition ........................6 Nomenclature ........................7 2.2.1 IO-α Main Unit ......................7 2.2.2 IO-BPⅡ... -
Page 3: Important Information
CAUTION: Federal law restricts this device to sale by or on the order of a physician. 1.1 Intended Use The NEITZ Binocular Indirect Ophthalmoscope IO-α LED (Battery-powered Type) (hereinafter referred to as “IO-α”) is a battery powered medical device containing an LED bulb for illumination and viewing optics intended to examine the media (cornea, aqueous, lens and vitreous) and retina of the eye. -
Page 4: Safety Information
Product must not be disposed of with general household waste under the WEEE directive Manufacturer’s name and address Federal Communications Commission approved product Class II equipment Alternating Current, AC Direct Current, DC Polarity of DC plug (center pin is positive) For indoor use only Nickel-metal hydride rechargeable battery (must be recycled) Ni-MH... - Page 5 Do not use in oxygen rich environments, in the presence of propane, gasoline or other combustible gasses, or near dust and debris. Doing so may Prohibited cause explosion. Do not leave the illumination of for prolonged periods or cover the device during illumination.
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Page 6: Labeling On Package
Do not immerse in cleaning detergents or rinse with water. Doing so may cause device failure. Prohibited Unplug from the power outlet during long periods of disuse. Not doing so may cause fire or device failure. Instruction Allow the device to return to room temperature before unpacking. Not doing so may cause condensation and lead to device failure. -
Page 7: Checking Package Contents
2 Checking Package Contents 2.1 Composition Make sure to match all items in the package with the components shown below and inspect each item for damage. Should any items be missing or damaged, do not use the IO-α and contact your local dealer immediately. Set Type Set 4 Set 3... -
Page 8: Nomenclature
2.2 Nomenclature 2.2.1 IO-α Main Unit Label Manufacturer’s Logo Model Logo Uses an LED bulb ********* Serial number of the Main Unit ********* Serial number of the Headband Lamphouse Holds the LED bulb Outputs illumination Front Window Teaching Mirror Slot To insert the Teaching Mirror Switches between “UV filter (white)”, “Red-free filter (green)”... - Page 9 Scope Unit Loosen to position the Scope Unit Fixation Knob Headpad Applied to the forehead to keep the Scope Unit in Place Overband Holds the Scope Unit. Can be flipped up. Overband Loosen to flip up the Overband. Tighten to keep the Overband Fixation Knob in place Covers the adjustment mechanics of the Headband.
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Page 10: Io-Bpⅱ
2.2.2 IO-BPⅡ Manufacturer’s Logo Model Logo ********* Serial Number of the IO-BPⅡ CHARGE Jack Connects to the AC Adapter for charging Charge Lamp: Lights orange during charging and changes to green when fully charged Illumination Switch: Turns illumination On/Off and allows for continuous intensity adjustment Illumination Off Mark Illumination Intensity Mark... -
Page 11: Operation
3 Operation 3.1 Preparation 3.1.1 Charging the IO-BPⅡ Do not use battery packs or AC adaptors other than the standard accessories supplied by the manufacturer. Doing so may result in electric shock or device failure. WARNING Never remove the cover of the battery pack. Attempting to charge commercial batteries may cause leakage of liquids, heat generation or explosion during charging. -
Page 12: Connecting The Io-Bpⅱto The Scope Unit
<Attaching using the Belt Hook> The IO-BPⅡmay also be attached to a belt or the like by replacing the Headband Hook with the Belt Hook. Remove the Headband Hook from the IO-BPⅡby unscrewing the 2 Hook Fixing Screws. Then, affix the Belt Hook to the IO-BPⅡby screwing the 2 Hook Fixing Screws into the respective outer holes (see Fig. -
Page 13: Operation
3.2 Operation 3.2.1 Wearing the IO-α ② (1) Loosen the Headband by turning the Headband Size Adjustment Knobs located at the top and rear of the Headband counter-clockwise and position the Headband so that it comes into contact with the forehead. (2) Turn the rear Headband Size Adjustment Knob (①) clockwise to tighten and keep the Headband in place. -
Page 14: Examination
(3) Rotate the Filter Selection Lever to choose between the 3 available filters below: Marker Filter White Normal use. Filter will not alter the color tone Blood will appear dark, facilitating recognition of blood Green Red-free vessels or hemorrhages. Blue Cobalt Blue Used in conjunction with fluorescein The color of the Battery Lamp will change according to the amount of battery power... - Page 15 Illumination <Examining Small Pupils> Light When examining the fundus through small pupils, lower both the Illumination Angle Adjustment Lever and Observation Angle Adjustment Lever. The illumination axis and observation axes come closer, allowing for easier concentration of light into the pupil (see Fig.
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Page 16: Using The Teaching Mirror
3.2.6 Using the Teaching Mirror Marks on Both Faces It is also possible to view the fundus image from the side by inserting the Teaching Mirror into the Teaching Mirror Slot on the Scope Unit (see Fig. 3.10). The Teaching Mirror may be attached to face either the left or right of the examiner. -
Page 17: Maintenance
4 Maintenance Unplug the power cable from the power outlet prior to cleaning. Failure to do so may result in electric shock WARNING Do not short-circuit connectors or touch them with bare hands. Doing so may cause electric shock or device failure. WARNING 4.1 Cleaning 4.1.1 Cleaning the Optics... -
Page 18: Replacing The Io-Bpⅱ
4.3 Replacing the IO-BPⅡ Never remove the cover of the battery pack. Attempting to charge commercial batteries so may cause leakage of liquids, heat generation or rupturing during charging. WARNING Rechargeable batteries degrade through repeated charging and discharging cycles. Degraded batteries experience shortened illumination times and eventually will cease to operate. -
Page 19: Troubleshooting
5 Troubleshooting If you experience any problems using the IO-α, refer to the chart below for possible solutions. If the problem cannot be solved, stop using and immediately contact your local dealer or Neitz directly. Problem Possible Cause Solution Incorrect cable connection... -
Page 20: Specifications
6 Specifications Product Specifications Illumination Source Warm White LED Filters UV, Red-free, Cobalt Blue Illumination Field Diameter 19 mm / 50 mm / 80 mm Maximum Illuminance Approximately 600 lx (using the UV filter) PD Adjustment Range 54 mm to 74 mm Minimum Pupil Diameter 2 mm Continuous Illumination Time... -
Page 21: Contact Information
7 Contact Information If you have any questions or need technical support, contact your local dealer or Neitz located at the following address. [LOCAL DEALER] Neitz Instruments Co., Ltd. 4F Ichibancho Court, 15-21, Ichibancho, Chiyoda-ku Tokyo 102-0082, Japan Phone: +81-3-3237-0552 Fax: +81-3-3237-0554 e-mail: int@neitz.co.jp... -
Page 22: Annex A
ANNEX A Protection from Optical Hazards The light emitted from this instrument is potentially hazardous. The longer the duration of exposure, the greater the risk of ocular damage. Exposure to light from this instrument when operated at maximum intensity will exceed the safety guideline after 7 minutes. The figure below shows the relative optical output when the device is operated at maximum light intensity at the largest aperture. -
Page 23: Annex B
α, as they can affect performance. (1) Designated Cable (2) Using accessories, transducers or cables other than those provided by Neitz may result in increased emissions or decreased immunity of the IO-α. (3) Do not use the IO-α adjacent to or stacked with other equipment. - Page 24 (5) Guidance and Manufacturer’s Declaration – Electromagnetic Immunity Guidance and Manufacturer’s Declaration – Electromagnetic Immunity The IO-α is intended for use in the electromagnetic environment specified below. The customer or the user of the IO-α should assure that it is used in such an environment. IEC 60601 Test Compliance Electromagnetic Environment –...
- Page 25 Guidance and Manufacturer’s Declaration – Electromagnetic Immunity (continued) The IO-α is intended for use in the electromagnetic environment specified below. The customer or the user of the IO-α should assure that it is used in such an environment. IEC 60601 Test Compliance Electromagnetic Environment –...
- Page 26 (6) Recommended Separation Distances Between Portable and Mobile RF Communications Equipment and the IO-α Recommended Separation Distances Between Portable and Mobile RF Communications Equipment and the IO-α The IO-α is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
- Page 27 Notes: 25 / 25...
- Page 28 Manufactured by NEITZ INSTRUMENTS CO., LTD. 4F Ichibancho Court, 15-21, Ichibancho, Chiyoda-ku, Tokyo 102-0082, Japan Phone: +81-3-3237-0552 FAX: +81-3-3237-0554 E-mail: int@neitz.co.jp URL: http://www.neitz-ophthalmic.com Distributed by As part of our policy of continued product improvement, we reserve the right to alter and/or amend specifications at any time without prior notice.
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