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- Page 1 GG-09004 Edition 4.0 Edition 4.0 2014.8 K9L39F5K/E(D90 model) Model Name K9L39F5BE(D90 model) K9L39F7K/E(D5100 model) K9L39F7BE(D5100 model) K9L39F(H)8K/E（D7000 model） K9L39F(H)8BE(D7000 model) K9L39F(H)9K/E(D5200 model) K9L39F(H)9BE(D5200 model)
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Page 2: Table Of Contents
GG-09004 Edition 4.0 Contents Names and Functions of Components ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2. Description of the principle of nonmyd 7 photography ・・・・・・・・・・・・・・・・・・・・ 2-1 Summary of equipment ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6 2-2 Photography procedure ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2-3 Optical principle of photography ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2-4 BLOCK DIAGRAM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・... - Page 3 GG-09004 Edition 4.0 Power supply relation ③－１ Replacing the power board ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ③－２ Replacing the video board ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ③－３ Replacing the fan on the power supply ・・・・・・・・・・・・・・・・・・・・ ③－４ Replacing the camera connection board ・・・・・・・・・・・・・・・・・・・ 27 6. Lens cleaning ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6-1 Preparing for lens cleaning ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 28 6-2 Lens cleaning procedures ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...
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Page 4: Names And Functions Of Components
GG-09004 Edition 4.0 Names and Functions of Components - 3 -... - Page 5 GG-09004 Edition 4.0 - 4 -...
- Page 6 GG-09004 Edition 4.0 - 5 -...
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Page 7: Description Of The Principle Of Nonmyd 7 Photography
GG-09004 Edition 4.0 1. Description of the principle of nonmyd 7 photography 2-1 Summary of equipment This instrument is a fundus camera which utilizes the fact that the pupil of a patient' eye can be naturally dilated through its adaptation to darkness. This equipment is only for electronic pictures. - Page 8 GG-09004 Edition 4.0 Objective lens Hole-mirror Ring slit Flash tube Infrared filter Illumination lamp Fig.1: Illumination optical pathway Focusing lens Objective lens Hole-mirror Mirror Dichroic mirror Magnification lens Infrared TV camera Mirror Fig.2: Imaging optical pathway - 7 -...
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Page 9: Block Diagram
GG-09004 Edition 4.0 2-4 BLOCK DIAGRAM - 8 -... -
Page 10: Wiring Diagram
GG-09004 Edition 4.0 2. Wiring Diagram 2-1 K9L39F5 - 9 -... -
Page 11: K9L39F5B
GG-09004 Edition 4.0 2-2 K9L39F5B - 10 -... -
Page 12: K9L39F7/F8/H8
GG-09004 Edition 4.0 2-3 K9L39F7/F8/H8/F9/H9 - 11 -... -
Page 13: K9L39F7B/F8B/H8B
GG-09004 Edition 4.0 2-4 K9L39F7B/F8B/H8B/F9B/H9B - 12 -... -
Page 14: Preparing For Part Replacement
GG-09004 Edition 4.0 3. Preparing for Part Replacement Removing outer cover *Always turn off the power switch before removing the outer cover. ●Optical head cover １ Remove the caps of the left and right focus knobs with a (-) driver. ２... -
Page 15: Removing The Power Supply
GG-09004 Edition 4.0 Removing the power supply *Always turn off the power switch and pull the plug from the socket. １ Remove the outer cover beforehand. ２ Remove two screws underneath the chin rest and then the cover. ３ Disconnect two connectors of the chin rest. ４... -
Page 16: Replacing Parts
GG-09004 Edition 4.0 4. Replacing parts Replacing parts list ① The main body relation ①-１ ①-２ ①-３ ①-４（For K9L39F5） Internal fixation light Head board Trigger board Discharge board LED board K9L39 #9080A K9L39F #3038 K9L39D #1055A K9L39 #9034A Reference page：P.16 Reference page：P.16 Reference page：P.16 Reference page：P.17... - Page 17 GG-09004 Edition 4.0 ② The optical head base relation ②-１ ②-２(for K9L39F5) ②-２(for K9L39F5BE) ②-３ Switch panel board CPU board CPU board Menu switch board K9L39D #1130A K9L39F #3110A K9L39F3B #3110A K9L39 #9110B Reference page：P.20 Reference page：P.20 Reference page：P.20 Reference page：P.21 ②-４...
- Page 18 GG-09004 Edition 4.0 ③ Power supply relation ③-１ ③-２ ③-３ ③-４ （K9L39F5K/E,F5BE 用） Camera connection Power board Video board Power supply fan board K9L39F3K #3123 K9L39C #2122B HC-K9L39C-0047 K9L39F2 #3152 Reference page：P.24 Reference page：P.24 Reference page：P.25 Reference page：P.25 - 17 -...
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Page 19: Replacing Parts
GG-09004 Edition 4.0 Replacing parts ①－１ Replacing the head board １ Disconnect the connector from the head board. ２ Remove six screws and then the head board. ３ Fit a new head board and connect the connector. ①－２ Replacing the trigger board １... -
Page 20: ①－４ Replacing The Internal Fixation Light Led Board
GG-09004 Edition 4.0 ①－４ Replacing the internal fixation light LED board １ Disconnect connectors from the internal fixation light LED board. ２ Remove two screws and then the internal fixation light LED board. ３ Fit a new internal fixation light LED board and connect connectors. ①－５... -
Page 21: ①－７ Replacing The Diopter Correction Sensor
GG-09004 Edition 4.0 ①－７ Replacing the diopter correction sensor １ Disconnect the diopter correction sensor. ２ Remove two screws and then the diopter correction sensor. ３ Remove one screws and then the diopter correction sensor from bracket. ４ Fit a new diopter correction sensor and connect connectors. ①－８... -
Page 22: ①－１０ Replacing The Magnification Lens Solenoid
GG-09004 Edition 4.0 ①－１０ Replacing the magnification lens solenoid １ Disconnect the connector from the head board. ２ Remove two screws and then the magnification lens solenoid unit. ３ Fit a new magnification lens solenoid unit and connect the connector. ①－１１... -
Page 23: ①－１３ Replacing The Fan On The Optical Head
GG-09004 Edition 4.0 ①－１３ Replacing the fan on the optical head １ Disconnect the connector from the CPU board. ２ Remove two screws and then the fan. ３ Fit a new fan and connect the connector. ①－１４ Replacing the objective lens １... -
Page 24: ②－３ Replacing The Menu Switch Board
GG-09004 Edition 4.0 ②－３ Replacing the menu switch board １ Disconnect the connector from the menu switch board. ２ Remove four screws and then the menu switch board. ３ Fit the new menu switch board and connect the connector. ②－４ Replacing the battery １... -
Page 25: ②－６ Replacing Joystick
GG-09004 Edition 4.0 ②－６ Replacing joystick. １ Disconnect the connector. ２ Remove three screws and then the joystick unit. ３ Fit a new joystick unit and connect the connector. ②－７ Cleaning the friction plate unit １ Remove the joystick unit. ２... -
Page 26: ②－９ Replacing Photo Sensor Unit
GG-09004 Edition 4.0 ②－９ Replacing photo sensor unit １ Disconnect the connector from the photo sensor unit. ２ Remove two screws and then the photo sensor unit. ３ Fit a new photo sensor unit and connect the connector. ②－１０ Replacing right /left selection switch １... -
Page 27: ②－１２ Replacing The Optical Head Drive Motor
GG-09004 Edition 4.0 ②－１２ Replacing the optical head drive motor １ Disconnect the connector from the CPU board. ２ Remove two screws and then a timing belt. ３ Remove the optical head drive motor unit. ４ Fit a timing belt around the pulley to fit a new optical head drive motor unit to it. ５... -
Page 28: ③－３ Replacing The Fan On The Power Supply
GG-09004 Edition 4.0 ③－３ Replacing the fan on the power supply １ Disconnect the connector. ２ Remove two screws and then the fan. ３ Remove two fan supports. ４ Fit supports to a new fan. ５ Fit the fan to the power supply and connect the connector. ③－４... -
Page 29: Lens Cleaning
※Do not use hard tools such as a flat-head screwdriver or a pair of tweezers. Hard tools may damage lenses. －Cleaning paper－ Gauze may be used instead. ※Do not use chamois leather or silicon cloth. －Blower－ One blower is supplied with nonmyd 7. - 28 -... -
Page 30: Lens Cleaning Procedures
GG-09004 Edition 4.0 Lens cleaning procedures ① Using the blower, blow dusts off from the lens. Air-blow cleaning is the principal cleaning method. Proceed to the steps below only when you need to remove stubborn soils that the air-blow cleaning cannot handle. -
Page 31: Cleaning The Lens Underneath The Hole Mirror
GG-09004 Edition 4.0 Cleaning the lens underneath the hole mirror １ Blow off dirt on the lens underneath the hole mirror. ２ Wipe the surface with a piece of fresh lens cleaning paper or gauze moistened with a small amount of the mixture of pure alcohol and ether (in a 1 to 1 ratio). *When cleaning, care must be used not to touch the hole mirror with your hand. - Page 32 GG-09004 Edition 4.0 7. Troubleshooting 7-1 Power switch does not operate. Cause Remedy The power cord is disconnected from Connect the power cord to the fundus camera. the fundus camera. The plug is improperly connected. Put the plug in the socket. The fuse has blown out.
- Page 33 GG-09004 Edition 4.0 7-6 Optical head will not move vertically. Cause Remedy Faulty photo sensor. Replace the photo sensor unit. Faulty joystick. Replace the joystick unit. Faulty CPU board. Replace the CPU board. Faulty motor. Replace the optical head drive motor. Connect the connector between the photo sensor and Connector improperly connected.
- Page 34 GG-09004 Edition 4.0 7-10 Switching is disabled between the left and right internal fixation lights. Cause Remedy Faulty R/L selection sensor. Replace the R/L selection sensor. Black seal peel-off. Replace the black seal with the new. Connect the connector between the R/L selection sensor Connector improperly connected.
- Page 35 GG-09004 Edition 4.0 7-16 The monitor screen does not come on. Cause Remedy Contrast/brightness maladjustment. Adjust the contrast/brightness volume. Faulty LCD monitor. Replace the LCD monitor unit. Faulty CPU board. Replace the CPU board. Faulty video board. Replace the video board. Faulty CCD camera.
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Page 36: Troubleshooting
GG-09004 Edition 4.0 7-23 White spots appear in the center of picture photographed. Cause Remedy Clean the objective lens or the lens underneath the hole Lens contaminated with dust and dirt. mirror. (For the objective lens cleaning procedure, see the instruction manual.) Focus mirror malfunctioning. - Page 37 GG-09004 Edition 4.0 7-28 Flare appears in the periphery. Cause Remedy Not faulty. Photography in small pupil mode will cause a Small pupil mode selected in picture to have flare in its periphery at a picture angle of Photography. 45°. Not faulty.
- Page 38 GG-09004 Edition 4.0 7-31 The LCD indication is different from internal fixation. Cause Remedy Clean a right-and-left detection board. The cleaning The right-and-left detection board is method of a right-and-left detection board should look at dirty. P.40 "the cleaning method of right-and-left detection." Clean an R/L selection sensor.
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Page 39: How To Clean Up The Low-Pass Filter For Nikon D-Series
GG-09004 Edition 4.0 How to clean up the low-pass filter for Nikon D-series ―Automatic Cleaning― The image sensor that acts as the camera’s picture element is fitted with a low-pass filter to prevent moiré. If you suspect that dirt or dust on the filter is appearing in photographs, you can clean the filter using the [Clean image sensor] option in the setup menu. - Page 40 12. Turn OFF the power switch of Nikon D-SERIES. 13. The mirror comes down and shutter filter is closed. 14. Attach the Nikon D-SERIES to the nonmyd 7 and connect the cable. 15. Do a shoot and check there is no dust or dirt on the photographed image.
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Page 41: How To Clean Up The Right And Left Detection
GG-09004 Edition 4.0 How to clean up the right and left detection Preparations Cleaning paper. Ruler (thickness around 1mm) of around 200mm. Bloy(air duster recommendation). Chopsticks. How to clean up the right-and-left detection board ① Move an optical head to the front left (inspection person side), and raise the navigational panel side of an optical head from the bottom. - Page 42 GG-09004 Edition 4.0 How to clean up the R/L selection sensor. ① Move an optical head to the front right (inspection person side), and raise the navigational panel side of an optical head from the bottom. ② Twist the dry cleaning paper around chopsticks. And wipe an R/L selection sensor with the chopsticks.
- Page 43 GG-09004 Edition 4.0 8. Setting of digital color camera 8-1 Setting of D90 1) How to change a color setup of Nikon D90 (see Fig.1 and Fig.2) ・ Check the initial setting in Table 1. ・ Press Menu button(Fig.3 ⑤). Menu will be displayed in the monitor. ・...
- Page 44 GG-09004 Edition 4.0 2) STARTING CHECK LIST of KOWA nonmyd 7 with Nikon D90 ・ Table 1 shows an initial color setup and dial setting of Nikon D90. ・ Check Nikon D90 is set up correctly before taking photographs. Table 1 ： Nikon D90 Settings...
- Page 45 GG-09004 Edition 4.0 8-2 Setting of D5100 Pre cautions for use When connecting Nikon D5100 with a PC, use the provided USB cable. Please note that the maximum ● length of the USB cable, or USB cable plus USB extension cable, from the Nikon D5100 to the PC must not exceed 5m in length.
- Page 46 GG-09004 Edition 4.0 Setting list of Nikon D5100 for KOWA nonmyd 7 The menu of Nikon D5100 is based on the layered structure. MENU SHOOTING MENU Image quality Image size CUSTOM SETTING MENU SETUP MENU White balance Set Picture Control...
- Page 47 GG-09004 Edition4.0 8-3 Setting of D7000 Pre cautions for use When connecting Nikon D7000 with a PC, use the provided USB cable. Please note that the maximum ● length of the USB cable, or USB cable plus USB extension cable, from the Nikon D7000 to the PC must not exceed 5m in length.
- Page 48 Setting list of Nikon D7000 for KOWA nonmyd 7 The menu of Nikon D7000 is based on the layered structure. SHOOTING MENU Image quality CUSTOM SETTING MENU Image size SETUP MENU White balance Set Picture Control Standard Sharpening Color space Contrast Long exp.
- Page 49 GG-09004 Edition 4.0 8-4 Setting of D5200 When connecting Nikon D5200 with a PC, use the provided USB cable. Please note that the maximum ● length of the USB cable, or USB cable plus USB extension cable, from the Nikon D5200 to the PC must not exceed 5m in length.
- Page 50 Setting list of Nikon D5200 for KOWA nonmyd 7 The menu of Nikon D5200 is based on the layered structure. SHOOTING MENU Image quality Image size CUSTOM SETTING MENU SETUP MENU White balance Set Picture Control n7_EK_01 Sharpening Color space...
- Page 51 : +81(3)3279-7639 Berkshire GU47 0QA, U.K. Facsimile : +81(3)3279-7541 Phone : +44(127)693-7021 Facsimile : +44(127)693-7023 Kowa Company, Ltd. Hamamatsu Factory 3-1, Shinmiyakoda 1-chome, Kita-ku, Hamamatsu City, Shizuoka Pref., 431-2103, Japan Bendemannstrasse 9, 40210 Duesseldorf, Germany Phone : +49(211)54218400 Facsimile : +49(211)54218410 20001 South Vermont Avenue Torrance, CA 90502, U.S.A.
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