1. Manuals
  2. Brands
  3. Olympus Manuals
  4. Water Filtration Systems
  5. MAJ-2308
  6. Instructions manual

Olympus MAJ-2308 Instructions Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
INSTRUCTIONS
INFRARED AND BLUE LIGHT FILTER UNIT
MAJ-2308
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
3
8
9
13
17
29
69
83
95
97
105

Advertisement

Table of Contents
loading

Related Manuals for Olympus MAJ-2308

Summary of Contents for Olympus MAJ-2308

  • Page 1 INSTRUCTIONS Labels and Symbols Important Information — Please Read Before INFRARED AND BLUE LIGHT FILTER UNIT Summary of Equipment Functions MAJ-2308 Chapter 1 Checking the Package Contents Chapter 2 Nomenclature and Functions Chapter 3 Installation and Connection Chapter 4 Function Setup...

  • Page 3: Table Of Contents

    Connection of video recorder ................26 Compatible video recorders ....................26 Compatible observation monitors ..................26 Connection of video recorder ....................27 Chapter 4 Function Setup ..............29 List of setting functions for optimum use of equipment ........29 MAJ-2308 INSTRUCTION MANUAL...
  • Page 4 Troubleshooting ..................... 97 Troubleshooting guide ................... 98 Returning this instrument for repair ..............104 Appendix ....................105 Combination equipment ....................105 System chart ........................105 Specifications ......................... 107 Environment ........................107 Specifications ........................108 EMC information ......................110 MAJ-2308 INSTRUCTION MANUAL...

  • Page 5: Labels And Symbols

    Labels and Symbols Safety-related labels and symbols are attached on the locations shown below. If labels or symbols are missing or illegible, contact Olympus.  Infrared and Blue Light Filter Unit (MAJ-2308) Serial number plate Caution lines (Yellow) This line is visible when the connection is incomplete.
  • Page 6 Labels and Symbols  Infrared Imaging Unit (MAJ-2304) (sold separately) Manufacturer name Serial number plate Crossed-out wheeled bin’ symbol  Blue Light Imaging Unit (MAJ-2305) (sold separately) Manufacturer name Serial number plate Crossed-out wheeled bin’ symbol MAJ-2308 INSTRUCTION MANUAL...

  • Page 7: 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 Surgical Microscope for IR (Infrared) and BL (Blue light) imaging.  Instruction manual This instruction manual contains essential information on using this instrument safely and effectively.
  • Page 8 IR observation. Infrared Imaging Unit (MAJ-2304) Unit for IR observation in combination with Infrared and Blue Light Filter Unit. Blue Light Imaging Unit (MAJ-2305) Unit for BL observation in combination with Infrared and Blue Light Filter Unit. MAJ-2308 INSTRUCTION MANUAL...

  • Page 9: User Qualifications

    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 10: Signal Words

     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 11 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-2308 INSTRUCTION MANUAL...

  • Page 12: Summary Of Equipment Functions

    The IR image recorded on the video recorder is repeatedly played in the observation monitor. • Setting IR playback Refer to Section 4.3, “Setting of video recorder”. • Using IR playback Refer to Section 6.3, “Operation of IR playback function”. MAJ-2308 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.  Infrared and Blue Light Filter Unit INFRARED AND BLUE LIGHT FILTER UNIT (MAJ-2308)  Accessories Allen screwdriver Instruction manual (This book) (1.5 mm width across flats)

  • Page 14: Infrared Imaging Unit (Maj-2304) (Sold Separately)

    IR emblem Allen screwdriver (MAJ-2304) (3 mm width across flats) Access information sheet Blue Light Imaging Unit (MAJ-2305) (sold separately) BLUE LIGHT IMAGING UNIT BL emblem Allen screwdriver (MAJ-2305) (3 mm width across flats) Access information sheet MAJ-2308 INSTRUCTION MANUAL...

  • Page 15: Recorder Remote Cable 3P (Maj-2310) (Sold Separately)

    1.4 Recorder Remote Cable 3P (MAJ-2310) (sold separately) Recorder Remote Cable 3P (MAJ-2310) (sold separately) Ch.1 Recorder remote cable 3P Access information sheet MAJ-2308 INSTRUCTION MANUAL...
  • Page 16 1.4 Recorder Remote Cable 3P (MAJ-2310) (sold separately) Ch.1 MAJ-2308 INSTRUCTION MANUAL...

  • Page 17: Chapter 2 Nomenclature And Functions

    This chapter is intended to explain the names and functions of the parts. Symbols and descriptions  Infrared and Blue Light Filter Unit/Infrared Imaging Unit/Blue Ch.2 Light Imaging Unit Symbol Description Serial number  Touch panel Symbol Description IR playback MAJ-2308 INSTRUCTION MANUAL...

  • Page 18: Infrared And Blue Light Filter Unit

    The following imaging modes can be selected. : Infrared imaging mode : White light imaging mode : Blue light imaging mode Lock screws Tighten the screws when connecting the Infrared and Blue Light Filter Unit to the surgical microscope. MAJ-2308 INSTRUCTION MANUAL...

  • Page 19: Infrared Imaging Unit/Blue Light Imaging Unit

    IR emblem/BL emblem IR emblem BL 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-2308 INSTRUCTION MANUAL...
  • Page 20 2.3 Infrared Imaging Unit/Blue Light Imaging Unit Ch.2 MAJ-2308 INSTRUCTION MANUAL...

  • Page 21: 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-2308 INSTRUCTION MANUAL...
  • Page 22 ORBEYE SURGICAL MICROSCOPE FILTER UNIT OME-V200 MAJ-2304 INFRARED IMAGING UNIT LED LIGHT SOURCE OME-L200 MAJ-2305 BLUE LIGHT IMAGING UNIT LED LIGHT SOURCE OME-L200 MAJ-2310 RECORDER REMOTE CABLE ORBEYE SURGICAL MICROSCOPE OME-V200 4K3D Video Recorder HVO-4000ST Table 3.1 Ch.3 MAJ-2308 INSTRUCTION MANUAL...

  • Page 23: Connection Of Infrared And Blue Light Filter Unit

    • Always use the Allen screwdriver (1.5 mm width across flats) provided with this instrument in the work. Otherwise, equipment damage may result. • Hold the cover securely with a hand during the work. Otherwise, the cover may drop and get damaged. MAJ-2308 INSTRUCTION MANUAL...
  • Page 24 Align the top edge of the filter unit with the index line on the surgical microscope and fit the filter unit into the surgical microscope by pushing the filter unit in the direction of the arrow. Index Index Top edge Top edge Filter unit Surgical microscope Figure 3.4 MAJ-2308 INSTRUCTION MANUAL...
  • Page 25 • If the provided Allen screwdriver (1.5 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-2308 INSTRUCTION MANUAL...

  • Page 26: Connection Of Infrared Imaging Unit (Maj-2304)/ Blue Light Imaging Unit (Maj-2305)

    (× 2) of the unit cover of the LED light source to be connected to this unit and detach the unit cover. LED light source Allen screwdriver (3 mm width Unit cover across flats) Figure 3.8 MAJ-2308 INSTRUCTION MANUAL...
  • Page 27 Ch.3 IR unit terminal Figure 3.9 Connect the Blue Light Imaging Unit to the BL unit terminal, marked “BL”, at the top of the unit connection terminals on the LED light source. BL unit terminal Figure 3.10 MAJ-2308 INSTRUCTION MANUAL...
  • Page 28 Allen screwdriver may be damaged. NOTE Make sure not to lose the provided Allen screwdriver (3 mm width across flats). It will be required when detaching the imaging unit from the LED light source for servicing, etc. MAJ-2308 INSTRUCTION MANUAL...
  • Page 29 Peel off the protective sheet from the back side Protective of the emblem. sheet Ch.3 Emblem Figure 3.12 Attach the emblem onto the emblem attaching Emblem section of the LED light source. LED light source Emblem attaching section Figure 3.13 MAJ-2308 INSTRUCTION MANUAL...

  • Page 30: Connection Of Video Recorder

    Manufacturer Product name Model SONY LCD Monitor LMD-X550ST SONY LCD Monitor LMD-X310ST Table 3.3 NOTE On the observation monitor othe than the observation monitors shown in the above table, the IR playback function does not operate properly. MAJ-2308 INSTRUCTION MANUAL...

  • Page 31: Connection Of Video Recorder

    Connect the surgical microscope and observation monitor according to the instruction manual of the surgical microscope. Connect the video recorder and the observation monitor using the HDMI cable and the RS-232C cable as shown in the Figure 3.15. MAJ-2308 INSTRUCTION MANUAL...
  • Page 32 3.4 Connection of video recorder  Connecting diagram LMD-X550ST RS-232C input HDMI input terminal terminal HDMI cable HDMI output terminal Ch.3 HVO-4000ST RS-232C output terminal RS-232C cable Figure 3.15 MAJ-2308 INSTRUCTION MANUAL...

  • Page 33: Chapter 4 Function Setup

    Set the maximum value for the electrical enhancement of BL image brightness. Refer to “ Setting the BL AGC MAX gain” on page 52. BL MAX exposure time Set the BL image exposure time. Refer to “ Setting the BL MAX exposure time” on page 55. MAJ-2308 INSTRUCTION MANUAL...

  • Page 34: User Presets

    “ 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-2308 INSTRUCTION MANUAL...

  • Page 35: Adjusting The Basic Image

    WLI mode. Therefore, they should be set in full consideration of the possibility of use in imaging modes other than the IR imaging and BL imaging. Tap the “Settings” button. Ch.4 Settings Figure 4.1 Tap the “User presets” button. User presets Figure 4.2 MAJ-2308 INSTRUCTION MANUAL...
  • Page 36 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-2308 INSTRUCTION MANUAL...
  • Page 37 (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 in the window. Iris area window Figure 4.7 MAJ-2308 INSTRUCTION MANUAL...
  • Page 38 “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-2308 INSTRUCTION MANUAL...
  • Page 39 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-2308 INSTRUCTION MANUAL...
  • Page 40 “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-2308 INSTRUCTION MANUAL...

  • Page 41: Setting The Ir Imaging Mode

    Opening the IR image adjustment screen Open the setting item screen for the adjustment of IR images in the IR imaging mode. Tap the “Settings” button. Ch.4 Settings Figure 4.14 Tap the “User presets” button. User presets Figure 4.15 MAJ-2308 INSTRUCTION MANUAL...
  • Page 42 Section 3.3, “Connection of Infrared Imaging Unit (MAJ-2304)/ Blue Light Imaging Unit (MAJ-2305)”. The surgical microscope has not been turned ON correctly or the IR imaging unit is not connected properly. MAJ-2308 INSTRUCTION MANUAL...
  • Page 43 Holding down the button continuously changes the IR brightness. Tap the “Minus” or “Plus” button to adjust the IR Minus/Plus brightness. Figure 4.19 The display in the IR brightness window varies IR brightness window according to the tapped or held button. Figure 4.20 MAJ-2308 INSTRUCTION MANUAL...
  • Page 44 IR image when the image is dark. A larger value increases the brightness. Table 4.6 NOTE Although the image becomes brighter by increasing the IR AGC MAX gain when the image is dark, the noise in image may become noticeable. MAJ-2308 INSTRUCTION MANUAL...
  • Page 45 4.2 User presets Tap the “Dialog” button for “IR AGC MAX gain”. Dialog Figure 4.23 Tap the “IR AGC MAX gain” button to be IR AGC MAX gain selected. Ch.4 Figure 4.24 Tap the “Close” button. Close Figure 4.25 MAJ-2308 INSTRUCTION MANUAL...
  • Page 46 “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-2308 INSTRUCTION MANUAL...
  • Page 47 Tap the “Pull-down” button for “IR MAX exposure time” to switch and select the setting. Ch.4 Setting Pull-down Figure 4.29 Confirm that the selected setting name is displayed in the IR MAX exposure time window. IR MAX exposure time window Figure 4.30 MAJ-2308 INSTRUCTION MANUAL...
  • Page 48 “Save” button. 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. Ch.4 Back Figure 4.32 MAJ-2308 INSTRUCTION MANUAL...
  • Page 49 46. Ch.4 Tap the “Pull-down” button to switch and select the setting. Pull-down Figure 4.33 Confirm that the selected setting name is displayed in the IR enhancement window. IR enhancement window Figure 4.34 MAJ-2308 INSTRUCTION MANUAL...
  • Page 50 Edge 0 to 8 Set in one of nine steps from 0 to 8 to enhance the enhancement E contours of image. A larger value increases the level of enhancement. Table 4.9 MAJ-2308 INSTRUCTION MANUAL...
  • Page 51 E” button to select the function to be assigned, and then tap the “Minus” or “Plus” button under “Level” to set the level of enhancement. Ch.4 IR enhancement mode Figure 4.38 Tap the “Close” button. Close Figure 4.39 MAJ-2308 INSTRUCTION MANUAL...
  • Page 52 “Save” button. Ch.4 Save Figure 4.41 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 4.42 MAJ-2308 INSTRUCTION MANUAL...

  • Page 53: Bl Imaging Mode Settings

    Opening the BL image adjustment screen Open the setting item screen for the adjustment of BL images in the BL imaging mode. Tap the “Settings” button. Ch.4 Settings Figure 4.43 Tap the “User presets” button. User presets Figure 4.44 MAJ-2308 INSTRUCTION MANUAL...
  • Page 54 Section 3.3, “Connection of Infrared Imaging Unit (MAJ-2304)/ Blue Light Imaging Unit (MAJ-2305)”. The surgical microscope has not been turned ON correctly or the BL imaging unit is not connected properly. MAJ-2308 INSTRUCTION MANUAL...
  • Page 55 Holding down the button continuously changes the BL brightness. Tap the “Minus” or “Plus” button to adjust the Minus/Plus BL brightness. Ch.4 Figure 4.48 The display in the BL brightness window varies according to the tapped or held button. BL brightness window Figure 4.49 MAJ-2308 INSTRUCTION MANUAL...
  • Page 56 BL image when the image is dark. A larger value increases the brightness. Table 4.11 NOTE Although the image becomes brighter by increasing the BL AGC MAX gain when the image is dark, the noise in image may become noticeable. MAJ-2308 INSTRUCTION MANUAL...
  • Page 57 4.2 User presets Tap the “Dialog” button for “BL AGC MAX gain”. Dialog Figure 4.52 Tap the “BL AGC MAX gain” button to be BL AGC MAX gain selected. Ch.4 Figure 4.53 Tap the “Close” button. Close Figure 4.54 MAJ-2308 INSTRUCTION MANUAL...
  • Page 58 “Save” button. Ch.4 Save Figure 4.56 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 4.57 MAJ-2308 INSTRUCTION MANUAL...
  • Page 59 Tap the “Pull-down” button for “BL MAX Setting Pull-down exposure time” to switch and select the setting. Ch.4 Figure 4.58 Confirm that the selected setting name is BL MAX exposure time displayed in the BL MAX exposure time window. Figure 4.59 MAJ-2308 INSTRUCTION MANUAL...
  • Page 60 “Save” button. Save Figure 4.60 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 4.61 MAJ-2308 INSTRUCTION MANUAL...
  • Page 61 Tapping the “Minus” or “Plus” button once varies the setting value by one step. Holding down the button continuously changes the BL color tone. Tap the “Minus” or “Plus” button to adjust the Minus/Plus BL color tone and BL chroma. Figure 4.62 MAJ-2308 INSTRUCTION MANUAL...
  • Page 62 “Save” button. Ch.4 Save Figure 4.64 Tap the “Back” button to finish the user settings. If you wish to change other user settings, proceed to their settings instead of tapping the “Back” button. Back Figure 4.65 MAJ-2308 INSTRUCTION MANUAL...
  • Page 63 60. Ch.4 Tap the “Pull-down” button to switch and select Pull-down the setting. Figure 4.66 Confirm that the selected setting name is BL enhancement window displayed in the BL enhancement window. Figure 4.67 MAJ-2308 INSTRUCTION MANUAL...
  • Page 64 Edge 0 to 8 Set in one of nine steps from 0 to 8 to enhance the enhancement E contours of image. A larger value increases the level of enhancement. Table 4.15 MAJ-2308 INSTRUCTION MANUAL...
  • Page 65 E” button to select the function to be assigned, and then tap the “Minus” or “Plus” button under “Level” to set the level of enhancement. Ch.4 BL enhancement mode Figure 4.71 Tap the “Close” button. Close Figure 4.72 MAJ-2308 INSTRUCTION MANUAL...
  • Page 66 “Save” button. Ch.4 Save Figure 4.74 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 4.75 MAJ-2308 INSTRUCTION MANUAL...

  • Page 67: Setting The Data Display On The Observation Monitor

     Digital zoom ratio “× 1.0” • When “ON” is set here, the IR/BL icon is displayed on the observation monitor during IR/BL imaging and also recorded in the recorded image. Tap the “Settings” button. Settings Figure 4.76 MAJ-2308 INSTRUCTION MANUAL...
  • Page 68 Tap the “User presets” button. User presets Figure 4.77 Tap your “User ID” button. User ID Ch.4 Figure 4.78 Confirm that the selected user ID is displayed User ID window in the user ID window. Figure 4.79 MAJ-2308 INSTRUCTION MANUAL...
  • Page 69 Display preferences Figure 4.80 Tap the “Pull-down” button for “Data display” to switch and select the setting. Ch.4 Pull-down Figure 4.81 Confirm that the selected setting is shown in the data display window. Data display window Figure 4.82 MAJ-2308 INSTRUCTION MANUAL...

  • Page 70: Setting Of Video Recorder

    Setting of video recorder To use the IR playback function, set the observation monitor and video recorder. Set the video recorder according to the instructions in “Using the Auto Playback Function” in the instruction manuals for the video recorder. MAJ-2308 INSTRUCTION MANUAL...

  • Page 71: Resetting The Current User Presets

    BL MAX exposure time 2 field BL red color tone BL blue color tone BL chroma BL enhancement Mode2 BL Mode 1 Structure enhancement A3 BL Mode 2 Structure enhancement B3 BL Mode 3 Edge enhancement E3 Table 4.17 MAJ-2308 INSTRUCTION MANUAL...
  • Page 72 4.4 Resetting the current user presets Ch.4 MAJ-2308 INSTRUCTION MANUAL...

  • Page 73: 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 74 • The image is monochrome during IR imaging. Ch.5 • The image may sometimes be noisy during IR imaging mode and BL imaging mode. • For more details on the IR imaging and BL imaging, contact Olympus. MAJ-2308 INSTRUCTION MANUAL...

  • Page 75: Inspection Of Connection Of The Infrared And Blue Light Filter Unit

    Infrared and Blue Light Filter Unit securely by following the instructions in Section 3.2, “Connection of Infrared and Blue Light Filter Unit”. Filter unit Lock screws Ch.5 Caution line (Yellow) Lock screw Correct connection Incorrect connection Figure 5.2 MAJ-2308 INSTRUCTION MANUAL...

  • Page 76: Inspection Of Ir Imaging Function

    • AF cannot be operated in IR imaging and BL imaging. • If the data display on the observation monitor is set to “OFF”, the IR icon is not displayed on the monitor even when the IR imaging mode is entered. MAJ-2308 INSTRUCTION MANUAL...
  • Page 77 Set the filter selector knob to “WLI”. Filter selector knob Figure 5.5 Confirm that the imaging mode is switched and the IR icons on the touch panel and observation monitor are hidden. Hide IR icon Hide IR icon Ch.5 Figure 5.6 MAJ-2308 INSTRUCTION MANUAL...

  • Page 78: Inspection Of Ir Playback Function

    NOTE The IR playback function can be used by setting the video recorder to auto playback mode. For details on the IR playback function, contact Olympus.  Inspecting the cable connection Confirm that the cables connected to the surgical microscope, video recorder and observation monitor are properly connected according to Section 3.4, “Connection of...
  • Page 79 “ Setting the custom switch” on page 30. Confirm that the WLI image (still image) is WLI image (still image) displayed on the sub-screen of the observation monitor. Sub-screen Figure 5.10 MAJ-2308 INSTRUCTION MANUAL...
  • Page 80 Tap the “Pull-down” button for “IR playback” to select “Stop”. Stop Pull-down Figure 5.11 Ch.5 Confirm that the sub-screen on the observation monitor has disappeared. NOTE The sub-screen disappears even when switching to another imaging mode. MAJ-2308 INSTRUCTION MANUAL...
  • Page 81 15 minutes. To stop IR image recording, set the filter Ch.5 selector knob to “WLI”. The video recorder stops recording. Filter selector knob Figure 5.13 Tap the “Observe” button on the touch panel. Observe Figure 5.14 MAJ-2308 INSTRUCTION MANUAL...
  • Page 82 • Change the range in which the IR playback image is played by setting the video recorder. Set according to instruction manual of the video recorder. • Set the data display setting to “ON”, the icon is displayed on the sub-screen and the confirmation becomes easy. MAJ-2308 INSTRUCTION MANUAL...
  • Page 83 5.4 Inspection of IR playback function Tap the “Pull-down” button for “IR playback” to select “Stop”. Stop Pull-down Figure 5.17 Confirm that the sub-screen on the observation monitor has disappeared. NOTE The sub-screen disappears even when switching to another imaging mode. Ch.5 MAJ-2308 INSTRUCTION MANUAL...

  • Page 84: Inspection Of Bl Imaging Function

    Set the filter selector knob to “BL”. Filter selector knob Ch.5 Figure 5.18 Confirm that the BL imaging mode is entered and the BL icons are displayed on the touch panel and observation monitor. Icon Icon Figure 5.19 MAJ-2308 INSTRUCTION MANUAL...
  • Page 85 Set the filter selector knob to “WLI”. Filter selector knob Figure 5.20 Ch.5 Confirm that the imaging mode is switched and the BL icons on the touch panel and observation monitor are hidden. Hide BL icon Hide BL icon Figure 5.21 MAJ-2308 INSTRUCTION MANUAL...

  • Page 86: After Inspection

    5.6 After inspection After inspection Follow the instructions in Section 5.14, “After inspection” in the instruction manual for the surgical microscope. Ch.5 MAJ-2308 INSTRUCTION MANUAL...

  • Page 87: Chapter 6 Operation

    MRI, radio, cellphone, etc.). Otherwise, this instrument may fail.  When using high-frequency electrosurgical equipment 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-2308 INSTRUCTION MANUAL...

  • Page 88: Operation Of Ir Imaging Mode

    ON while the knob is set to other position, malfunction will result. • Do not apply strong extraneous light, including that from a shadowless lamp, to the observed region. Otherwise, accurate observation may become impossible. MAJ-2308 INSTRUCTION MANUAL...
  • Page 89 • The image may sometimes be noisy during IR imaging mode. • The contrast cannot be changed during IR imaging mode. • For more details on the IR imaging, 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 “...

  • Page 90: Operation Of Ir Playback Function

    Operation of IR playback function Ch.6 Explain the IR playback function. NOTE The IR playback function can be used by setting the video recorder to auto playback mode. For details on the IR playback function, contact Olympus. MAJ-2308 INSTRUCTION MANUAL...
  • Page 91 When operating the filter selector knob immediately after the operation of the microscope section, the WLI image (still image) may be blurred. Tap the “Observe” button on the touch panel. Ch.6 Observe Figure 6.5 Tap the “Pull-down” button for “IR playback” to select “Play”. Play Pull-down Figure 6.6 MAJ-2308 INSTRUCTION MANUAL...
  • Page 92 When the observation of WLI image (still image) is completed, tap the “Pull-down” button for “IR playback” to select “Stop” and delete the sub-screen. Stop Pull-down Figure 6.8 NOTE The sub-screen disappears even when switching to another imaging mode. MAJ-2308 INSTRUCTION MANUAL...
  • Page 93 15 minutes. To stop IR image recording, set the filter selector knob to “WLI”. The video recorder stops recording. Ch.6 Filter selector knob Figure 6.10 Tap the “Observe” button on the touch panel. Observe Figure 6.11 MAJ-2308 INSTRUCTION MANUAL...
  • Page 94 • The range in which the IR playback image is played can be changed by setting the video recorder. Set according to instruction manual of the video recorder. • When recording IR playback image more than once, the last recorded image is played. MAJ-2308 INSTRUCTION MANUAL...
  • Page 95 When the observation of IR playback image is completed, tap the “Pull-down” button for “IR playback” to select “Stop” and delete the sub-screen. Stop Pull-down Figure 6.14 NOTE The sub-screen disappears even when switching to another imaging mode. Ch.6 MAJ-2308 INSTRUCTION MANUAL...

  • Page 96: Operation Of Bl Imaging Mode

    ON while the knob is set to other position, malfunction will result. • Do not apply strong extraneous light, including that from a shadowless lamp, to the observed region. Otherwise, accurate observation may become impossible. MAJ-2308 INSTRUCTION MANUAL...
  • Page 97 • The image may sometimes be noisy during BL imaging mode. • The contrast cannot be changed during BL imaging mode. • For more details on the BL imaging, 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 98 “OFF”, the BL icon is not displayed on the monitor screen even when the BL imaging mode is entered. To finish BL imaging and return to the WLI Filter selector knob observation, set the filter selector knob to “WLI”. Figure 6.17 Ch.6 MAJ-2308 INSTRUCTION MANUAL...

  • Page 99: 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 100: 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-2308 INSTRUCTION MANUAL...

  • Page 101: 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-2308 INSTRUCTION MANUAL...

  • Page 102: Troubleshooting Guide

    Chapter 3, “Installation and Connection”. The Infrared and Blue Light Filter Unit is Connect the Infrared and Blue Light connected improperly to the surgical Filter Unit as described in Chapter 3, microscope. “Installation and Connection”. MAJ-2308 INSTRUCTION MANUAL...
  • Page 103 “WLI”, this instrument may function abnormal. Switch the LED light source to the emergency lamp and contact Olympus. The image is colored The color tone is set improperly. Select the optimum imaging mode by abnormally.
  • Page 104 Error message is displayed. Take action according to “ Measure to be taken when an error code is displayed on the monitor or the touch panel of the surgical microscope” on page 101. Ch.8 MAJ-2308 INSTRUCTION MANUAL...
  • Page 105 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 106 LED light source after use, unplug the power supply plug of the surgical Ch.8 microscope from the hospital-grade power outlet, disconnect the other end of the power cord from the power inlet receptacle, and contact Olympus. MAJ-2308 INSTRUCTION MANUAL...
  • Page 107 LED light source after use, unplug the power supply plug of the surgical microscope from the hospital-grade power outlet, disconnect the other end of the power cord from the power inlet receptacle, and contact Olympus. E230 Light source Irregularity in communication...

  • Page 108: Returning This Instrument For Repair

    Olympus. 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 109: 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 If combinations of equipment other than those shown below are used, the full responsibility should be assumed by the medical treatment facility.
  • Page 110 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-2308 INSTRUCTION MANUAL...

  • Page 111: 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-2308 INSTRUCTION MANUAL...

  • Page 112: Specifications

    Specifications  Specifications  Infrared and Blue Light Filter Unit (MAJ-2308) Item Specifications Dimensions 58 (W) × 66 (H) × 28 (D) mm Weight 18 g  Infrared Imaging Unit (MAJ-2304) Item Specifications Dimensions 31 (W) × 25 (H) × 17 (D) mm Weight ...
  • Page 113 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 114: 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-2308 INSTRUCTION MANUAL...
  • Page 115 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-2308 INSTRUCTION MANUAL...
  • Page 116 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 117 *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-2308 INSTRUCTION MANUAL...
  • Page 118 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-2308 INSTRUCTION MANUAL...
  • Page 119 ©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 120 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...

Table of Contents