Kowa nonmyd 8 Service Manual
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Kowa nonmyd 8 Service Manual

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nonmyd 8 GG-15010 Edition 1.1
Edition 1.1
2016.11
K9L61 (D5300 model)
Model Name:

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Summary of Contents for Kowa nonmyd 8

  • Page 1 8 GG-15010 Edition 1.1 Edition 1.1 2016.11 K9L61 (D5300 model) Model Name:...

  • Page 2: Table Of Contents

    8 GG-15010 Edition 1.1 Contents 1. Name of each component ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2. Monitor Screen Indications ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 3. Optical pathways・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4. Wiring Diagram ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 5. Preparing for Part Replacement Removing outer cover ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ Removing the power supply cover・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ Removing the optical head base ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...

  • Page 3: Name Of Each Component

    8 GG-15010 Edition 1.1 1. Name of each component...
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  • Page 8: Monitor Screen Indications

    8 GG-15010 Edition 1.1 2. Monitor Screen Indications...
  • Page 9 8 GG-15010 Edition 1.1...

  • Page 10: Optical Pathways

    8 GG-15010 Edition 1.1 3. Optical pathways...

  • Page 11: Wiring Diagram

    8 GG-15010 Edition 1.1 4. Wiring Diagram...

  • Page 12: Preparing For Part Replacement

    8 GG-15010 Edition 1.1 5. Preparing for Part Replacement Removing outer cover *Always turn off the power switch before removing the outer cover. ●Optical head cover 〔Tools〕 ・Flat-head screwdriver(Precision) ・Phillips screwdriver (No.2) Axis length 50mm or more ・Flat-head screwdriver ・Phillips screwdriver (No.2) Stubby type...
  • Page 13 8 GG-15010 Edition 1.1 Remove two screws with phillips screwdriver ７ (No.2) Stubby type. Remove the front cover. Remove four screws with phillips screwdriver ８ (No.2). Remove the top cover. (No.2) Remove two screws with phillips screwdriver. ９ Remove the right and left cover...
  • Page 14 8 GG-15010 Edition 1.1 ●Optical head base cover and panel cover 〔Tools〕 ・Nipper ・Hex-wrench(2.5) 〔Procedure〕 Remove five screws with hex-wrench(2.5). Remove one of the optical head base covers. And then remove another optical head base cover. Disconnect the cable connector from main board, sub board(three places).
  • Page 15 8 GG-15010 Edition 1.1 Disconnect a cable connector. (sub board side) Raise and extract a panel cover. And disconnect a cable connector from joystick. ※Be careful not to damage joystick.. Disconnect a cable connector.

  • Page 16: Removing The Power Supply Cover

    8 GG-15010 Edition 1.1 Removing the power supply cover *Always turn off the power switch and pull the plug from the socket. 〔Tools〕 ・Phillips screwdriver (No.2) ・Nipper 〔Procedure〕 Remove the outer cover beforehand.(See 5-1) １ Remove the optical head base fixing screw ２...
  • Page 17 8 GG-15010 Edition 1.1 Disconnect the cable connector connected to a power supply part from a sub board and a main ５ board.. Cut a band which holds camera cable and body. Cut a band. Cut a band which...
  • Page 18 8 GG-15010 Edition 1.1 Lay the optical head base on cushion. ７ Removing the power supply, ８ and put it on the right side of the main body.

  • Page 19: Removing The Optical Head Base

    8 GG-15010 Edition 1.1 Removing the optical head base *Always turn off the power switch and pull the plug from the socket. 〔Tools〕 ・Phillips screwdriver (No.2) ・Nipper 〔Procedure〕 Remove the outer cover beforehand. (See 5-1) １ Remove the power supply cover. (See 5-2) ２...

  • Page 20: Configuration Of Electrical Component

    8 GG-15010 Edition 1.1 5-4 Configuration of electrical component 【Optical component】 Right side Left side LCD U K9L61 #6180 Internal fixation U K9L57 #5240 FD LED PCB K9L57 #5050H SUB PCB K9L61 #5160 Main PCB K9L61 #5150 Discharge PCB K9L61 #7055A 【power supply unit】...

  • Page 21: Replacing Parts

    8 GG-15010 Edition 1.1 6. Replacing parts The main body relation Main board SUB board Discharge board １ ２ ３ K9L61 #5150 K9L61 #5160 K9L61 #7055A Int-Fix unit WD-Clean-LED AnteLED ４ ５ ６ K9L57 #5240 K9L61 #7200H *HC-K9L57-5150 FD LED board...
  • Page 22 8 GG-15010 Edition 1.1 Optical head fan Objective lens MIRROR solenoid １３ １４ １５ *HC-K9L57-5120 K9L39 #9037D K9L39 #9037D Ring 1 Mono Obs LED B/W camera １６ １７ １８ solenoid *HC-K9L57-5250 *HC-K9L61-7190H *LOA FD mirror solenoid １９ *HC-K9L57-5290...

  • Page 23: The Optical Head Base Relation

    8 GG-15010 Edition 1.1 The optical head base relation XeTRG board Optical head motor Menu switch board １ ２ ３ K9L-MU56 #2908 *HC-K9L57-5240 K9L39 #9110B Lamp volume and Joystick Friction tray ４ ５ ６ flash switch *HC-K9L57-5060 ER80 #1330...

  • Page 24: Power Supply Relation

    8 GG-15010 Edition 1.1 Power supply relation ＨＶ board Interface board Power supply board １ ２ ３ K9L61 #6230 K9L61 #5850 mUZP-150-12-J0E Power supply fan Capacitor H U TRANS_H ４ ５ ６ K9L57 #7808H K9L61 #7130 *HC-K9L57-5440...

  • Page 25: Lens Cleaning

    8 GG-15010 Edition 1.1 7. Lens cleaning Preparing for lens cleaning ＜Required items＞ －Cleaning solution－・・・・・Mixed solution of 50% absolute ethyl alcohol and 50% ether. ※Other lens cleaners may leave residue after cleaning. －Softwood stick－・・・・・・A softwood stick approximately 10 inches (25 cm) in length with its end shaved flat.

  • Page 26: Lens Cleaning Procedures

    8 GG-15010 Edition 1.1 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 27: Lens Cleaning Part And Cleaning Method

    8 GG-15010 Edition 1.1 Lens cleaning part and cleaning method Objective lens Holed mirror Mirror A Anterior segment lens Focus lens 45°ｌens Corneal lens Mask lens Sunspot glass Mirror B B/W camera lens Mount protection glass Digital camera Anterior...

  • Page 28: Cleaning Of Objective Lens

    8 GG-15010 Edition 1.1 Cleaning the objective lens Turn on a power supply switch. １ Make the room dark so that dirt of an object lens is known well. ２ Hold down the center button more than 2 seconds to access the menu mode.

  • Page 29: Digital Camera Setting

    8 GG-15010 Edition 1.1 Digital camera setting...
  • Page 30 8 GG-15010 Edition 1.1 For Non UK...
  • Page 31 8 GG-15010 Edition 1.1 For UK...

  • Page 32: Troubleshooting

    The error message below is displayed on the LCD Charged voltage exceeded the limit. monitor. There could be a failure of an Please contact Kowa or your Kowa dealer. Error: Higher Voltage internal circuit. Power OFF and Call Service Person...
  • Page 33 8 GG-15010 Edition 1.1 Problem Cause Remedy Faulty switch. Replace the SW R1 board. Photography mode does Connector improperly connected. Reconnect the connector of the panel SW cable. not switch. Faulty cable. Replace the panel SW cable. Connector improperly connected.

  • Page 34: Abnormality Concerning Display

    Focus the camera on the fundus screen. Connector improperly connected. Reconnect the connector of the FD LED cable. Faulty cable. Replace the FD LED cable. Please contact Kowa or your Kowa dealer. Faulty solenoid. After replacing the FD mirror solenoid, mirror adjustment is needed. Focus...

  • Page 35: Abnormality Concerning Photography Or Image

    8 GG-15010 Edition 1.1 Abnormality concerning photography or image Problem Cause Remedy Connect synchronous cable (hot shoe) connector surely. Connector improperly connected. Flash lamp does not emit light even if the shutter switch Confirm that a power supply cable is connected to a pushed.
  • Page 36 Clean the objective lens or the lens underneath the hole dirt. mirror. White spots appear in the center picture Please contact Kowa or your Kowa dealer.After replacing Focus mirror malfunctioning.. photographed. the focus mirror solenoid, mirror adjustment will be (Faulty solenoid ) needed.

  • Page 37: How To Clean Up The Low-Pass Filter For Nikon D5300

    8 GG-15010 Edition 1.1 How to clean up the low-pass filter for Nikon D5300 ―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...
  • Page 38 12. Turn OFF the power switch of Nikon D5300. 13. The mirror comes down and shutter filter is closed. 14. Attach the Nikon D5300 to the nonmyd 8 and connect the cable. 15. Do a shoot and check there is no dust or dirt on the photographed image.

  • Page 39: How To Clean Up The Right And Left Detection Sensor

    8 GG-15010 Edition 1.1 How to clean up the right and left detection sensor. 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 40 8 GG-15010 Edition 1.1 How to clean up the L/R 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 L/R sensor with the chopsticks.

  • Page 41: How To Adjust The Black Point Glass

    Deviate the mirror from optical pathway and hold the mirror to remain the state. Set a digital camera of Nikon, and then connect each connector. Connect nonmyd 8 with filing divice. Place the black plane in front of the objective lens.
  • Page 42 8 GG-15010 Edition 1.1 Attach a focus knob. Turn a knob to the direction of the arrow enough. Set a flash bulb at "0" positions. Push a diopter revision knob, and have 0 positions. 10. Loosen screws (n=2) a little. (Do not remove screws from unit, please only loose.) Adjust it by moving（Top &...

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K9l61D5300

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