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Olympus MAJ-2306 Instructions Manual

Narrow band imaging unit
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INSTRUCTIONS
NARROW BAND IMAGING UNIT
MAJ-2306
Labels and Symbols
Important Information — Please Read Before
Use
Summary of Equipment Functions
Chapter 1
Checking the Package Contents
Chapter 2
Nomenclature and Functions
Chapter 3
Installation and Connection
Chapter 4
Function Setup
Chapter 5
Inspection
Chapter 6
Operation
Chapter 7
Care, Storage, and Disposal
Chapter 8
Troubleshooting
Appendix
1
2
7
9
11
13
17
45
51
55
57
63

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Summary of Contents for Olympus MAJ-2306

  • Page 1 INSTRUCTIONS Labels and Symbols Important Information — Please Read Before NARROW BAND IMAGING UNIT Summary of Equipment Functions MAJ-2306 Chapter 1 Checking the Package Contents Chapter 2 Nomenclature and Functions Chapter 3 Installation and Connection Chapter 4 Function Setup Chapter 5...

  • Page 3: Table Of Contents

    Setting the data display on the observation monitor ............39 Resetting the current user presets ............... 43 Chapter 5 Inspection ................45 Precautions of workflow ..................45 Inspection of NBI function ..................47 Inspection of the custom switch function ............50 After inspection ...................... 50 MAJ-2306 INSTRUCTION MANUAL...
  • Page 4 Troubleshooting ..................... 57 Troubleshooting guide ................... 58 Returning this instrument for repair ..............62 Appendix ....................63 Combination equipment ....................63 System chart ........................63 Specifications ........................65 Environment ........................65 Specifications ........................66 EMC information ......................67 MAJ-2306 INSTRUCTION MANUAL...

  • Page 5: Labels And Symbols

    Labels and Symbols Labels and Symbols  Narrow band imaging unit (MAJ-2304) Safety-related labels and symbols are attached on the locations shown below. If labels or symbols are missing or illegible, contact Olympus. Manufacturer name Serial number plate Crossed-out wheeled bin’...

  • Page 6: Important Information - Please Read Before Use

    Important Information — Please Read Before Use Important Information — Please Read Before Use  Intended use This instrument has been designed to be used with Olympus LED light source for NBI (Narrow Band Imaging) observation.  Instruction manual This instruction manual contains essential information on using this instrument safely and effectively.

  • Page 7: User Qualifications

    This manual, therefore, does not explain or discuss the details of microsurgery using surgical microscopes. For details of microsurgery using surgical microscopes, the physician and operator are requested to judge from their viewpoints as specialists. MAJ-2306 INSTRUCTION MANUAL...

  • Page 8: Instrument Compatibility

    Never allow a person other than Olympus-qualified personnel to disassemble or modify the instrument, as this may result in injury of the patient or operator as well as damage to the equipment. Olympus will not assume any liability for the human accident or equipment damage incurred due to repair by a person other than Olympus-qualified personnel.

  • Page 9: Precautions

     Do not souse or spill a liquid such as water over this instrument. If a liquid is spilt on it, immediately wipe it. Should a liquid penetrate this instrument, immediately stop using it and contact Olympus.  Do not prepare, inspect, or use this instrument unit with wet hands.
  • Page 10 RF (Radio Frequency) communications equipment such as cellular phones. If electromagnetic interference occurs, mitigation measures may be necessary, such as reorienting or relocating this instrument, or shielding the location. MAJ-2306 INSTRUCTION MANUAL...

  • Page 11: Summary Of Equipment Functions

    • Select the NBI color mode Refer to “ Setting the NBI color mode” on page 33. • Enhancement of edge lines and patterns of the images Refer to “ Selecting the NBI enhancement” on page 35. MAJ-2306 INSTRUCTION MANUAL...
  • Page 12 Summary of Equipment Functions MAJ-2306 INSTRUCTION MANUAL...

  • Page 13: Chapter 1 Checking The Package Contents

    Inspect each item for damage. If the instrument is damaged, a component is missing, or you have any questions, do not use the instrument; immediately contact Olympus.  Narrow Band Imaging Unit (NBI unit) NARROW BNAD IMAGING UNIT (MAJ-2306)  Accessories NBI emblem Allen screwdriver...
  • Page 14 1.1 Checking the package contents Ch.1 MAJ-2306 INSTRUCTION MANUAL...

  • Page 15: Chapter 2 Nomenclature And Functions

    2.1 Symbols and descriptions Chapter 2 Nomenclature and Functions This chapter is intended to explain the names and functions of the parts. Symbols and descriptions  NBI unit Ch.2 Symbol Description Serial number  Touch panel Symbol Description WLI/NBI MAJ-2306 INSTRUCTION MANUAL...

  • Page 16: Nbi Unit

    Use this connector for connection to the unit terminal of the LED light source.  NBI emblem Name Description Protective sheet Protects the adhesive surface. Peel this sheet off when attaching the emblem on the emblem attaching section on the LED light source used in combination with this instrument. MAJ-2306 INSTRUCTION MANUAL...

  • Page 17: Chapter 3 Installation And Connection

    • Install and connect this instrument on a level surface from which the surgical microscope will not move spontaneously and lock the brake by pushing the brake pedal. If the base moves spontaneously during work, personnel injury may result. MAJ-2306 INSTRUCTION MANUAL...

  • Page 18: Connection Of Nbi Unit

    Always use the Allen screwdriver (3 mm width across flats) provided with this instrument for work. Otherwise, equipment damage may result. NOTE The unit cover lock screws (× 2) are not separable from the unit cover even after they are loosened. MAJ-2306 INSTRUCTION MANUAL...
  • Page 19 • If the provided Allen screwdriver (3 mm width across flats) is twisted during tightening of the lock screws (× 2), do not apply force any more. Otherwise, the equipment and/or the provided Allen screwdriver may be damaged. MAJ-2306 INSTRUCTION MANUAL...

  • Page 20: Attaching The Nbi Emblem

    Peel off the protective sheet from the back side Protective of the emblem. sheet Emblem Figure 3.5 Attach the emblem onto the emblem attaching Emblem section of the LED light source. LED light source Emblem attaching section Figure 3.6 MAJ-2306 INSTRUCTION MANUAL...

  • Page 21: Chapter 4 Function Setup

    Refer to “ Setting the NBI enhancement mode” on page 36. Data display Set the display of data on the observation monitor. Refer to “ Setting the data display on the observation monitor” on page 39. Table 4.1 MAJ-2306 INSTRUCTION MANUAL...

  • Page 22: User Preset

    “ Setting the foot switch” and “ Setting the touch panel custom button” in Section 4.3, “Editing the user setup” in the instruction manual for the surgical microscope to be used in combination with this instrument. MAJ-2306 INSTRUCTION MANUAL...

  • Page 23: Adjusting The Basic Image

    WLI mode. Therefore, they should be set in full consideration of the possibility of use in observation modes other than the NBI mode. Tap the “Settings” button. Ch.4 Settings Figure 4.1 Tap the “User presets” button. User presets Figure 4.2 MAJ-2306 INSTRUCTION MANUAL...
  • Page 24 Confirm that the selected user name is shown User ID window in the user ID window. Ch.4 Figure 4.4 Tap the “Basic image adjustment” button. The available image adjustment function names are displayed below the “Basic image adjustment” button. Basic image adjustment Figure 4.5 MAJ-2306 INSTRUCTION MANUAL...
  • Page 25 (when it is too bright or dark). Tap the “Pull-down” button to switch and select the setting. Ch.4 Pull-down Figure 4.6 Confirm that the selected iris area is displayed Iris area window in the window. Figure 4.7 MAJ-2306 INSTRUCTION MANUAL...
  • Page 26 “Save” button. Save Figure 4.8 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Ch.4 Back Figure 4.9 MAJ-2306 INSTRUCTION MANUAL...
  • Page 27 Changes in image brightness are tracked in a low speed. Table 4.4 Tap the “Pull-down” button to switch and select Pull-down the setting. Ch.4 Figure 4.10 Confirm that the selected iris sensitivity window Iris sensitivity window is displayed. Figure 4.11 MAJ-2306 INSTRUCTION MANUAL...
  • Page 28 “Save” button. Save Figure 4.12 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Ch.4 Back Figure 4.13 MAJ-2306 INSTRUCTION MANUAL...

  • Page 29: Setting The Nbi Mode

    Open the setting item screen for the adjustment of NBI images in the NBI mode. Tap the “Settings” button. Settings Ch.4 Figure 4.14 Tap the “User presets” button. User presets Figure 4.15 Tap your “User ID” button. User ID Figure 4.16 MAJ-2306 INSTRUCTION MANUAL...
  • Page 30 ON again. If the “NBI image adjustment” button is still not displayed, check the connections by referring to Section 3.2, “Connection of NBI unit”. The surgical microscope has not been turned ON correctly or the NBI unit is not connected properly. MAJ-2306 INSTRUCTION MANUAL...
  • Page 31 Holding down the button continuously changes the brightness. Tap the “Minus” or “Plus” button to adjust the Minus/Plus NBI brightness. Ch.4 Figure 4.19 The display in the NBI brightness window NBI brightness window varies according to the tapped or held button. Figure 4.20 MAJ-2306 INSTRUCTION MANUAL...
  • Page 32 NBI image when the image is dark. A larger value increases the brightness. Table 4.6 NOTE Although the image becomes brighter by increasing the NBI AGC MAX gain when the image is dark, the noise in image may become noticeable. MAJ-2306 INSTRUCTION MANUAL...
  • Page 33 4.2 User preset Tap the “Dialog” button for “NBI AGC MAX gain”. Dialog Figure 4.23 Tap the “NBI AGC MAX gain” button to be NBI AGC MAX gain selected. Ch.4 Figure 4.24 Tap the “Close” button. Close Figure 4.25 MAJ-2306 INSTRUCTION MANUAL...
  • Page 34 “Save” button. Ch.4 Save Figure 4.27 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Back Figure 4.28 MAJ-2306 INSTRUCTION MANUAL...
  • Page 35 Each tap of the “Minus” or “Plus” button changes the settings listed by 1. Holding down the button continuously changes the NBI color tones. Tap the “Minus” or “Plus” button to adjust the Minus/Plus NBI color tone and NBI chroma. Figure 4.29 MAJ-2306 INSTRUCTION MANUAL...
  • Page 36 “Save” button. Ch.4 Save Figure 4.31 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Back Figure 4.32 MAJ-2306 INSTRUCTION MANUAL...
  • Page 37 The NBI image does not change by changing the setting values of mode 1 and 2. Tap the “Pull-down” button to switch and select the setting. Ch.4 Pull-down Figure 4.33 Confirm that the selected function name is displayed in the NBI color mode window. NBI color mode window Figure 4.34 MAJ-2306 INSTRUCTION MANUAL...
  • Page 38 “Save” button. Save Figure 4.35 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Ch.4 Back Figure 4.36 MAJ-2306 INSTRUCTION MANUAL...
  • Page 39 “ Setting the NBI enhancement mode” on page 36. Ch.4 Tap the “Pull-down” button to switch and select Pull-down the setting. Figure 4.37 Confirm that the selected setting is shown in NBI enhancement window the NBI enhancement window. Figure 4.38 MAJ-2306 INSTRUCTION MANUAL...
  • Page 40 A. Edge 0 to 8 Set in one of 9 steps from 0 to 8 to enhance the contours enhancement E of image. A larger value increases the level of enhancement. Table 4.10 MAJ-2306 INSTRUCTION MANUAL...
  • Page 41 “NBI enhancement mode” buttons, and then set the image enhancement level by tapping either “Minus” or “Plus” button. Ch.4 NBI enhancement mode Figure 4.42 Tap the “Close” button. Close Figure 4.43 MAJ-2306 INSTRUCTION MANUAL...
  • Page 42 “Save” button. Ch.4 Save Figure 4.45 Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Back Figure 4.46 MAJ-2306 INSTRUCTION MANUAL...

  • Page 43: Setting The Data Display On The Observation Monitor

     Digital zoom ratio “× 1.0” • When “ON” is set here, the NBI icon is displayed on the observation monitor during NBI observation and also recorded in the recorded image. Tap the “Settings” button. Settings Figure 4.47 MAJ-2306 INSTRUCTION MANUAL...
  • Page 44 Tap the “User presets” button. User presets Figure 4.48 Tap your “User ID” button. User ID Ch.4 Figure 4.49 Confirm that the selected user ID is displayed User ID window in the user ID window. Figure 4.50 MAJ-2306 INSTRUCTION MANUAL...
  • Page 45 Data display window the data display window. Figure 4.53 Tap the “Save” button to finish the data display setting. If you wish to set another item, proceed to its setting instead of tapping the “Save” button. Save Figure 4.54 MAJ-2306 INSTRUCTION MANUAL...
  • Page 46 4.2 User preset Tap the “Back” button to finish the user presets. If you wish to change other user presets, proceed to their settings instead of tapping the “Back” button. Back Figure 4.55 Ch.4 MAJ-2306 INSTRUCTION MANUAL...

  • Page 47: Resetting The Current User Presets

    NBI red color tone NBI blue color tone Ch.4 NBI chroma NBI color mode Mode 1 NBI enhancement Mode 2 NBI Mode 1 Structure enhancement A3 NBI Mode 2 Structure enhancement B3 NBI Mode 3 Edge enhancement E3 Table 4.12 MAJ-2306 INSTRUCTION MANUAL...
  • Page 48 4.3 Resetting the current user presets Ch.4 MAJ-2306 INSTRUCTION MANUAL...

  • Page 49: Chapter 5 Inspection

    If any irregularities are suspected after inspection, do not use the equipment and follow the instructions given in Chapter 8, “Troubleshooting”. If the trouble still persists after troubleshooting, contact Olympus. Using this instrument while irregularities are suspected does not result only in malfunction but Ch.5...
  • Page 50 • Yellowish observed regions may look dusky-red during NBI mode. • The image may sometimes be noisy during NBI mode. • The contrast cannot be switched during NBI mode. Ch.5 • For more details on the NBI observation, contact Olympus. MAJ-2306 INSTRUCTION MANUAL...

  • Page 51: Inspection Of Nbi Function

    When the white balance of the WLI mode has been adjusted, the white balance of the NBI mode is adjusted automatically. Ch.5 Tap the “Observe” button on the touch panel of the surgical microscope. Observe Figure 5.2 MAJ-2306 INSTRUCTION MANUAL...
  • Page 52 • If the data display to be displayed on the observation monitor is set to “OFF”, the NBI icon is not displayed on the monitor even when the NBI mode is entered. • When the video output is color bar, the NBI icon is not displayed on the observation monitor. MAJ-2306 INSTRUCTION MANUAL...
  • Page 53 Tap the “Pull-down” button for “WLI/NBI” to Pull-down select “WLI”. Ch.5 Figure 5.6 The observation mode changes to the WLI mode. Confirm that the NBI icon is not displayed on the monitor and touch panel. Hide NBI icon Hide NBI icon Figure 5.7 MAJ-2306 INSTRUCTION MANUAL...

  • Page 54: Inspection Of The Custom Switch Function

    Confirm that the NBI functions assigned to the custom switches work normally by referring to the instruction manual for the surgical microscope. After inspection Follow the instructions in Section 5.14, “After inspection” in the instruction manual for the surgical microscope. Ch.5 MAJ-2306 INSTRUCTION MANUAL...

  • Page 55: Chapter 6 Operation

    MRI, radio, cellphone, etc.). Otherwise, this instrument may fail.  When using high-frequency electrosurgical equipment in combination with this instrument, confirm that the high-frequency noise is at a level that does not affect the operation of this instrument in advance. Otherwise, malfunction may result. MAJ-2306 INSTRUCTION MANUAL...

  • Page 56: Operation Of Nbi Mode

    • If the spare lamp selector lever of the LED light source is set to “SPARE LAMP”, NBI observation is not available. • Some switches and buttons cannot be operated for a few seconds in which the observation mode is switched over. MAJ-2306 INSTRUCTION MANUAL...
  • Page 57 • The image may sometimes be noisy during NBI mode. • The contrast cannot be changed during NBI mode. • For more details on the NBI observation, contact Olympus. By referring to the instruction manuals for the LED light source and surgical microscope used in combination with this instrument, set the power switch of the LED light source to ON and then turn ON the surgical microscope.
  • Page 58 To return to the WLI mode, tap the “Pull-down” button on the touch panel to select “WLI” or press the custom switch to which the NBI function is assigned again. Pull-down Custom button Example with WLI/NBI on Example with a custom button on touch panel touch panel Ch.6 Figure 6.2 MAJ-2306 INSTRUCTION MANUAL...

  • Page 59: Chapter 7 Care, Storage, And Disposal

    • If bioburden or infectious debris enters an area of the instrument that cannot be cleaned, such as an opening, do not use the instrument and contact Olympus. After using this instrument and ancillary equipment, immediately perform the following cleaning procedures.

  • Page 60: Storage

    Perform storage of the instrument by referring to the instruction manual for the surgical microscope. Disposal Ch.7 Perform the maintenance operation as instructed in Section 7.1, “Care”. Dispose of this instrument and/or accessories by observing your national and local laws and guidelines. MAJ-2306 INSTRUCTION MANUAL...

  • Page 61: Chapter 8 Troubleshooting

    WARNING Never use this instrument if any irregularity is suspected. Otherwise, patient and operator injury may result as well as malfunction. NOTE If an accessory of this instrument needs to be replaced, contact Olympus. Ch.8 MAJ-2306 INSTRUCTION MANUAL...

  • Page 62: Troubleshooting Guide

    The data display on NBI is The character information display is set Set the character information display to not displayed on the to “OFF”. “ON” by referring to “ Setting the data observation monitor. display on the observation monitor” on page 39. MAJ-2306 INSTRUCTION MANUAL...
  • Page 63 When the image brightness becomes insufficient in observation of a distant view, etc., the AGC is applied strongly, making the image noisy. If this happens, reducing the observation distance can increase the image brightness and decrease noise. Ch.8 MAJ-2306 INSTRUCTION MANUAL...
  • Page 64 If a code other than the error codes listed below is displayed, take an optimum measure by referring to the instruction manual for the equipment used in combination with this instrument. If an optimum measure cannot be taken, contact Olympus. Error...
  • Page 65 LED light source to “SPARE LAMP”. After use, turn the surgical microscope and the LED light source OFF, unplug the power cord of the surgical microscope from the hospital grade wall mains outlet, and contact Olympus. E227 Light source An inappropriate imaging unit is...

  • Page 66: 8.3 Returning This Instrument For Repair

    8.3 Returning this instrument for repair Returning this instrument for repair When returning this instrument for repair, contact Olympus. With this instrument, include a description of the malfunction or damage and the name and telephone number of the individual at your location who is the most familiar with the problem.

  • Page 67: Appendix

    The recommended combinations of equipment that can be used with this instrument are listed next page. New products released after the introduction of this instrument may also be compatible for use in combination with it. For further details, contact Olympus. WARNING Be sure to use the equipment in one of the recommended combinations.
  • Page 68 FOOT SWITCH (MAJ-2301) INFRARED INFRARED AND BLUE BLUE LIGHT FILTER UNIT LIGHT FILTER UNIT IMAGING UNIT (MAJ-2307) (MAJ-2308) (MAJ-2305) App. *1 3D imcompatible. *2 4K imcompatible. *3 This product (These Products) may not be available in some areas. MAJ-2306 INSTRUCTION MANUAL...

  • Page 69: Specifications

    (10.2 – 15.4 psia) Transportation Ambient temperature –20 to 70C (–4 to 158F) environment Relative humidity 10 – 95% (conditions during Atmospheric 700 – 1060 hPa transportation and pressure (0.7 – 1.1 kgf/cm short-term storage) (10.2 – 15.4 psia) App. MAJ-2306 INSTRUCTION MANUAL...

  • Page 70: Specifications

    Electrical and Electronic Equipment, this symbol indicates that the product must not be disposed of as unsorted municipal waste, but should be collected separately. Refer to your local Olympus distributor for return and/or collection systems available in your country. Applicable standard IEC 60601-1-2:2014 •...

  • Page 71: Emc Information

    Voltage Complies This instrument stabilizes its own radio variability and has no effect fluctuations/flicker such as flicker in lighting apparatus. emissions IEC 61000-3-3 App. MAJ-2306 INSTRUCTION MANUAL...
  • Page 72 It is recommended to use this instrument by (50/60 Hz) (50 Hz, 60 Hz) maintaining enough distance from any equipment that magnetic field operates with high current. IEC 61000-4-8 Definition is the a.c. mains voltage prior to application of the test level. MAJ-2306 INSTRUCTION MANUAL...
  • Page 73 The customer or the user of this model should assure that it is used in such an environment. • Portable and mobile RF communications equipment should be used no closer than 30 cm (12 inches) to any part of this model, including cables specified by Olympus. IEC 60601-1-2 (2014) Electromagnetic environment -...
  • Page 74 *1 The carrier shall be modulated using a 50% duty cycle square wave signal. *2 As an alternative to FM modulation, 50% pulse modulation at 18 Hz may be used because while it does not represent actual modulation, it would be worst case. App. MAJ-2306 INSTRUCTION MANUAL...
  • Page 75 Emission/ MAJ-1912 Rear panel SIP/SOP 8.5M Immunity 3G-SDI cable Emission/ MAJ-2016 Rear panel SIP/SOP 8.5M Immunity RECORDER Emission/ MAJ-2310 REMOTE Rear panel SIP/SOP Immunity CABLE 3P Refer to the instruction manuals for each piece of equipment. App. MAJ-2306 INSTRUCTION MANUAL...
  • Page 76 EMC information App. MAJ-2306 INSTRUCTION MANUAL...
  • Page 79 ©2017 OLYMPUS MEDICAL SYSTEMS CORP. All rights reserved. No part of this publication may be reproduced or distributed without the express written permission of OLYMPUS MEDICAL SYSTEMS CORP. OLYMPUS is a registered trademark of OLYMPUS CORPORATION. Trademarks, product names, logos, or trade names used in this document are generally registered trademarks or trademarks of each company.
  • Page 80 A8F, Ping An International Financial Center, No. 1-3, Xinyuan South Road, Chaoyang District, Beijing, 100027 P.R.C. Fax: (86)10-5976-1299 Telephone: (86)10-5819-9000 Olympus Tower 9F, 446, Bongeunsa-ro, Gangnam-gu, Seoul, Korea 135-509 Fax: (02)6255-3494 Telephone: (02)6255-3210 491B, River Valley Road #12-01/04, Valley Point Office Tower, Singapore 248373...

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