Leica OH4 Service Manual Download Page 84

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Replacing modules/adjusting procedures

Service manual Leica OH4

04/2007 GOR

5-14

Doc. Code 10665744

3. It lightly touches the microscope etc. by the finger, whether LED blinks alternately is confirmed applying by

the light power (0.1N*m). (Confirm it respectively in a state both position A and B).

4. If LED has blinked applying light power (0.1N*m), it is no problem for

the balance switch.

5. Otherwise, it is necessary to adjust the switch. Advance to No. 6.

Summary of Contents for OH4

Page 1: ...nd for neuro surgical microscopes Doc Code 10 665742 04 2007 Edition 1 Legal questions Safety 10 665 629 1 Service News Modifications 2 OH4 Stand 10 665 744 3 4 5 6 7 8 User Manual 10 714 367 9 Instal...

Page 2: ......

Page 3: ...Schweiz AG 09 2001 Rechtsfragen Sicherheit Legal questions Safety Inhaltsverzeichnis Table of contents Kapitel Chapter Seite Page Liste der Symbole und deren Bedeutung 1 List of symbols and their mean...

Page 4: ...Rechtsfragen Sicherheit Legal questions Safety Service manual Leica Microsystems Schweiz AG 09 2001 II Doc Code 10665629...

Page 5: ...nensch den oder den Tod zur Folge hat WARNUNG Gebrauchsgefahr oder sachwidrige Verwendung die schwere Personensch den oder den Tod bewirken kann VORSICHT Gebrauchsgefahr oder sachwidrige Verwendung di...

Page 6: ...r serious injury WARNING Hazardous situation caused by careless or incorrect use may result in fatal injury or even death CAUTION Indicates an operating risk or improper operation May cause minor pers...

Page 7: ...SO LEHNT LEICA MICROSYSTEMS AG HEERBRUGG JEDE HAFTUNG AB F R DIREKTE UND INDIREKTE SCH DEN INSBESONDERE ENTGANGENEN GEWINN ODER ANSPR CHE DRITTER DIE DURCH NICHT FACHGEM SSE ANWENDUNG UND ODER INTERP...

Page 8: ...n gesetzlichen Sicherheits Unfallverh tungs und Arbeitssicherheitsvorschriften Sie benachrichtigen Leica Microsystems Schweiz AG Heerbrugg schriftlich sobald an der Ausr stung Sicherheitsm ngel auftre...

Page 9: ...Telefon 41 71 726 33 33 Gesch ftseinheit SOM Fax 41 71 726 32 19 Max Schmidheiny Strasse 201 www leica microsystems com CH 9435 Heerbrugg www surgicalscopes com English Leica Microsystems Schweiz AG T...

Page 10: ...Rechtsfragen Sicherheit Legal questions Safety Service manual Leica Microsystems Schweiz AG 09 2001 6 Doc Code 10665629...

Page 11: ...744 Release 04 2007 Table of content 1 Technical Description 2 Wiring Diagram and Locations 3 Service Programs 4 Fault Finding 5 Replacing Modules 6 Maintenance Service 7 Inspection 8 Spare Parts Cat...

Page 12: ...Releases Leica OH4 Service manual Releases 04 2007 Edition 1...

Page 13: ...42 1 I 09 2006 3243 GOR 1 Description Leica OH4 Table of content Chapter Page General 1 1 Structure of construction 1 2 Overview system articles 1 3 Accessories 1 3 Technical data 1 4 Principal descri...

Page 14: ...Technical description Service manual Leica OH4 09 2006 3243 GOR 2 II Doc Code 10 665 742...

Page 15: ...H4 General Description The Leica OH4 is a new neuro stand system consisting of the new OH4 stand system and the existing M525 microscope system This description will mainly concern the stand system Se...

Page 16: ...tructure of construction Overview 1 Locking knobs 2 Access hatch 3 Cover for fuses 4 Vertical arm 5 Cover 6 Right handle 7 Optics carrier 8 A slide 9 Left handle 10 Swing carrier 11 Foot brake 12 Cove...

Page 17: ...ht range of 7 3 kg up to 11 3 kg which will fit to the most common configurations If the customer s equipment is out of this range discs need to be added or removed Serial number OH4 20056 to 20196 Nu...

Page 18: ...microsurgical applications continuously adjustable illumination field diameter with Gauss shaped light distribution Continuously adjustable brightness at constant color temperature AutoIris Built in a...

Page 19: ...intensity Data shown by means of LCD Built in BrightCare technology for the working distance synchronized light control ISUS Intelligent Setup System Menu selection based on unique software for user...

Page 20: ...tric equipment Part 1 General requirements for safety ICE 60601 1 EN 60601 1 UL60601 1 CAN CSA C22 2 NO 601 1 M90 Electromagnetic compatibility IEC 60601 1 2 EN 60601 1 2 According to the SQS Certific...

Page 21: ...Service manual Leica OH4 Technical description Doc Code 10 665 744 1 7 09 2006 3243 GOR Dimensional drawings...

Page 22: ...nger flashing Press the All Brakes button on the CAN handle tilt the optics carrier forwards 90 and move it into the B position The mark must be pointing towards B Press the autobalancing push button...

Page 23: ...m brightness depending on the working distance Excessively bright light can in combination with a short working distance cause burns in patients Explanation of luminous energy The optics of the Leica...

Page 24: ...cedure Swing carrier Toggle switch C balance balancing C axis manually Push button AC BC autobalance A B slide Toggle switch A balance balancing A axis manually Toggle switch B balance balancing B axi...

Page 25: ...k switched off condition or no AC power connected or defective fuse Shines green main voltage present at transformer Stand control unit Pushbutton illumination Dark illumination not activated Shines g...

Page 26: ...Technical Description Service manual Leica OH4 9 2006 3243 GOR 1 12 Doc Code 10 665 744...

Page 27: ...2 Wiring diagram Leica M525 OH4 Table of content Chapter Page Power supply 2 1 Master controller DC power unit 2 2 Master controller light source 2 3 Master controller OH4 adapter d axis unit 2 4 Loca...

Page 28: ...Wiring Service manual Leica M525 OH4 04 2007 Gahe 02 II Doc Code 10665744...

Page 29: ...Service manual Leica M525 OH4 Wiring Doc Code 10665744 2 1 04 2007 Gahe...

Page 30: ...Wiring Service manual Leica M525 OH4 04 2007 Gahe 2 2 Doc Code 10665744...

Page 31: ...Service manual Leica M525 OH4 Wiring Doc Code 10665744 2 3 04 2007 Gahe...

Page 32: ...Wiring Service manual Leica M525 OH4 04 2007 Gahe 2 4 Doc Code 10665744...

Page 33: ...Service manual Leica M525 OH4 Wiring Doc Code 10665744 2 5 04 2007 Gahe...

Page 34: ...Wiring Service manual Leica M525 OH4 04 2007 Gahe 2 6 Doc Code 10665744...

Page 35: ...lance micro switch C motor limit PCB OH4 1015 axis 4 local control_1 10714786 Cover brake 5 10714779 LED board fluorescence record C manual AC BC balance 10714995 PCB OH4 1016 swing carrier local cont...

Page 36: ......

Page 37: ...ure of Menu Service Menu 3 1 3 2 How to enter the Service Menu 3 2 3 2 1 General Menu Information 3 2 3 3 Service Menu for M525 OH4 Control unit 3 3 3 3 1 Diagnose Menu 3 4 3 3 2 Setup menu 3 9 3 3 3...

Page 38: ...Service Programs Service manual Leica OH4 11 2006 3243 GOR Doc Code 10 665 744 3 II...

Page 39: ...u Page DI C500 Speed Page Main Page Help User Settings Maintenance How To Service Setup Enter Password 6642 Error Hostory Lamp History Motor Service Diagnose Other Tests Check Switches Versions System...

Page 40: ...speed of Zoom Focus and X Y motor You can also chose between Focus Lock and XYZ Free for Selected Brakes The button Menu 4 opens Menu page Here you find 4 buttons to go to User settings area Maintenan...

Page 41: ...window to enter the service password opens up Use keyboard to enter the password 6642 1 Then press the OK button 2 in the dynamic button bar The Service start page is opened Choose on of the three men...

Page 42: ...t an USB stick before entering the service button When the USB stick is recognized by the system you will find a Download button on all diagnostic folders When you do a download from one of the diagno...

Page 43: ...s The Back button on all Diagnose pages will always bring you back to Service Menu Start page Error History Select folder Error History to get a list of all error messages Please refer to chapter 4 fa...

Page 44: ...amp history data to the file lamp_history001 txt on your USB stick By double clicking the Reset button 2 you can reset the counter to 0 hours after replacing a defective lamp Motor Service Choose fold...

Page 45: ...values for both ending positions there For manual testing of the selected motor not available for All Motors use the Down Up and Stop buttons 3 Press Download 1 for saving the motor test results and r...

Page 46: ...om this list Check Switches Select folder Check switches to open a page for testing all switches Use left or right arrow to scroll through upper selection field first Select the port for the foot hand...

Page 47: ...SB stick DI C500 Test Select DI C500 folder to check image position sensor and shutters of your DI C500 You can find the information about current set image position 1 on the DI C500 You can open and...

Page 48: ...oom Range Limiter Default setting is inactive Press the arrow keys to adjust lower limit value for Zoom Range Limiter and then finish with Save Lower Limit 2 Lower range limit can be set between 0 to...

Page 49: ...quick access button bar FL Fluorescence Select FL folder to make the following fluorescence settings Use arrow keys to adjust FL800 NIR Zoom Reset 1 value This value is the increment of reset motor p...

Page 50: ...camera is attached to the microscope Default side is right Video standard Choose NTSC or PAL Default is NTSC AF Range Parameters If you use the Autofocus with a Leica M525 OH4 you can only work in the...

Page 51: ...the manual This PDF viewer has only very simple functions Some symbols might not be shown Design and formatting might be disordered Click back button to go back to the service start page 3 3 4 Downloa...

Page 52: ...e are three programs in the folder Tools Calibration Tool OH4 Service Tool Save Registry 3 3 4 1 Calibrating the touch panel Calibration Tool To adjust calibrate your touch panel double click on the C...

Page 53: ...p in the middle of the crosshairs appearing on the screen If you use advanced mode there a 9 steps instead of 5 in the standard mode To save the settings permanently in the operating system double cli...

Page 54: ...ons BEFORE updating any SW the update procedure will reset all user configurations Double click on OH4 Service Tool icon to start the Leica OH4 Service Tool Update MDC You can update the software of t...

Page 55: ...er UpdateMDC Double click on the OH4MDC exe file to start the updating process Progress bar gives you information about the progress of updating process In the Log window you will find information abo...

Page 56: ...ommunications Doc Code 10665744 04 2007 3102 KOJ 3 18 Update UIC Press button Update UIC to update user interface controller A dialog window Select UIC Application shows up Double click on UpdateUIC D...

Page 57: ...ervice Programs and Communications Doc Code 10665744 04 2007 3102 KOJ 3 19 Confirm with Yes to All Progress bar gives you information about the progress of updating process Update OH4 Adapter Click on...

Page 58: ...ograms and Communications Doc Code 10665744 04 2007 3102 KOJ 3 20 Click on Update OH4 Adapter A dialog window Select Hex File shows up Double click on folder UpdateOH4Adapter Double click on the OH4_A...

Page 59: ...reated and stored in the user list in the control unit to an USB stick Or you can upload user configurations from an USB stick back to the control unit We recommend to save configuration before updati...

Page 60: ...stall Update HowTo Bitmaps Make sure that an USB stick is plugged in see chapter 3 35 on page 3 25 Press Install HowTo PopUp Manuals Always the complete set of HowTo Bitmaps PopUp Bitmaps or Manuals w...

Page 61: ...tePopUp is on the USB stick Click on Install Update Manuals Confirm with yes Progress bar gives you information about the progress of updating process Install Update Manuals Make sure that the folder...

Page 62: ...665744 04 2007 3102 KOJ 3 24 Factory Settings Press Factory Settings to start reset to factory settings process For a proper termination of SW updates you MUST perform this procedure Confirm with Yes...

Page 63: ...changes permanently in the operating system double click on the Save Registry icon Confirm with yes to save registry on hard disk Wait for registry data to be saved Switch off the Leica OH4 and resta...

Page 64: ...o OH4UpdateManuals OH4UpdatePopUp OH4SavedConfig OH4DemoUser and copy all necessary files to these folders see description below You can also download the complete directory with all folders and files...

Page 65: ...5 OH4 Control Unit Service Programs and Communications Doc Code 10665744 04 2007 3102 KOJ 3 27 Content of the folder OH4UpdatePopUp Content of the folder UpdateUIC or in root directory Content of the...

Page 66: ...04 2007 3102 KOJ 3 28 Content of the folder UpdateMDC Content of the folder SavedConfig create an empty folder with the name SavedConfig Files will be written to this folder when you are saving the c...

Page 67: ...USB stick into any of the two USB connectors Switch on again the Leica M525 OH4 The USB stick will be recognized by the system You will find the Download button on all Diagnose pages 3 3 6 Update the...

Page 68: ...44 04 2007 3102 KOJ 3 30 Double click on your USB Stick You will see the content of your USB stick Open the folder UpdateServiceTool by double clicking Double click on the batch file Update Service To...

Page 69: ...sting procedures Doc Code 10665744 5 I 04 2007 3243 GOR 5 Replacing modules adjusting procedures Table of content Chapter Page D balance adjustment 5 1 A B balance adjustment 5 9 Check adjust C arm ba...

Page 70: ...Replacing modules adjusting procedures Service manual Leica OH4 stand 04 2007 3243 GOR 5 II Doc Code 10665744...

Page 71: ...0665744 5 1 04 2007 GOR 5 Replacing modules adjustment procedures D balance module Mitaka procedure Turn on the main power and adjust balance correctly by using manual switch Remove 2 covers please ma...

Page 72: ...Replacing modules adjusting procedures Service manual Leica OH4 04 2007 GOR 5 2 Doc Code 10665744 switch gap LED LED switch Picture 3...

Page 73: ...it is no problem for the balance switch Otherwise it is necessary to adjust the switch Advance to No 6 Insert shim of 0 05mm in the gap and push down the D axis by hand Only one LED lights respectivel...

Page 74: ...4 When not becoming it as shown in the picture 4 5 Thread locker of the switch screw and the fixation screw for switch screw are removed by using the solvent organic solvent etc refer to picture 6 swi...

Page 75: ...l not light if you removed shim The fixation screw for switch screw is loosened with 1 5 mm hexagonal wrench the switch screw moves with 2mm hexagonal wrench and it adjusts then the switch fixation sc...

Page 76: ...Replacing modules adjusting procedures Service manual Leica OH4 04 2007 GOR 5 6 Doc Code 10665744 OFF ON 0 05mm Picture9...

Page 77: ...s adjusting procedures Doc Code 10665744 5 7 04 2007 GOR Implement the same adjustment with 0 10mm shim In this case both LEDs will light refer to picture 10 11 12 With 2mm wrench With 1 5mm wrench ON...

Page 78: ...a OH4 04 2007 GOR 5 8 Doc Code 10665744 If the D axis is moved up and down by the hand confirm the LEDs blinks in order Thread locker is spread on the switch screw and the fixation screw for switch sc...

Page 79: ...Leica OH4 Replacing modules adjusting procedures Doc Code 10665744 5 9 04 2007 GOR A B balance module Mitaka procedure 1 Turn on the main power and adjust all balance correctly by using manual switch...

Page 80: ...Replacing modules adjusting procedures Service manual Leica OH4 04 2007 GOR 5 10 Doc Code 10665744 2 Remove 3 covers please make switch and switch LED visible refer to pictures below...

Page 81: ...Service manual Leica OH4 Replacing modules adjusting procedures Doc Code 10665744 5 11 04 2007 GOR...

Page 82: ...Replacing modules adjusting procedures Service manual Leica OH4 04 2007 GOR 5 12 Doc Code 10665744 switch switch...

Page 83: ...Service manual Leica OH4 Replacing modules adjusting procedures Doc Code 10665744 5 13 04 2007 GOR LED LED...

Page 84: ...he microscope etc by the finger whether LED blinks alternately is confirmed applying by the light power 0 1N m Confirm it respectively in a state both position A and B 4 If LED has blinked applying li...

Page 85: ...4 Replacing modules adjusting procedures Doc Code 10665744 5 15 04 2007 GOR 6 The part in the picture is a gap part for the switch perceives Insert shim of 0 03mm in this gap LED lights respectively i...

Page 86: ...Replacing modules adjusting procedures Service manual Leica OH4 04 2007 GOR 5 16 Doc Code 10665744 OFF OFF ON ON 0 03mm 0 03mm...

Page 87: ...ing modules adjusting procedures Doc Code 10665744 5 17 04 2007 GOR 7 When not becoming it as shown in the picture of 6 Thread locker of the switch and the switch fixation screw are removed by using t...

Page 88: ...LED will light if you insert the shim LED will not light if you removed shim The switch fixation screw is loosened with 2 mm hexagonal wrench it moves while rotating the switch and it adjusts then the...

Page 89: ...anual Leica OH4 Replacing modules adjusting procedures Doc Code 10665744 5 19 04 2007 GOR 9 Implement the same adjustment for the other side 10 Confirm whether LED is blinked at A and B position by li...

Page 90: ...ice manual Leica OH4 04 2007 GOR 5 20 Doc Code 10665744 11 Thread locker is spread on the switch and the switch fixation screw 12 Each cover is tightened 4 pcs screws in the picture are tightened equi...

Page 91: ...the screws are tightened Check adjust of C arm backlash Mitaka procedure Checking screws At first remove the clutch No 4 cover and please confirm that a screw of an arrow of picture below tightens su...

Page 92: ...of the direction of Y is confirmed with the joystick Please confirm that it operate even in the case of minimum speed When there is still backlash there is a possibility that engaging the worm gear l...

Page 93: ...sting procedures Doc Code 10665744 5 23 04 2007 GOR Adjusting by shim set 10714998 1 Turn off main power 2 Remove cover at brake 5 3 Hold both hand grips and tilt microscope either right or left Confi...

Page 94: ...Leica OH4 04 2007 GOR 5 24 Doc Code 10665744 4 Apply grease FM5 10289967 or similar to both sides of the 2 spacers then insert these between B and C until it flushes with B 5 Turn on main power 6 Act...

Page 95: ...essary Dust and dirt have a negative effect on the results of your work When the instruments are not in use use the dust covers and dust plugs provided Specific guideline for the Leica OH4 stand We re...

Page 96: ...Maintenance service Service manual Leica OH4 stand 04 2007 3243 GOR 6 2 Doc Code 10 665 744...

Page 97: ...Leica OH4 stand Inspection Doc Code 10 665 744 7 I 04 2007 3243 GOR 7 Inspection Leica OH4 stand Table of content Chapter Page Test certificate 7 1 List of accessories and their weight 7 2 Leakage cu...

Page 98: ...Inspection Service manual Leica OH4 stand 04 2007 3243 GOR 7 II Doc Code 10 665 744...

Page 99: ...n System Serial no Software version Remark Stand OH4 Stand Stand Microscope system M525 OH4 Optics carrier Optics carrier Illumination Main bulb Operation hours Spare bulb Operation hours Settings Val...

Page 100: ...rver 10446475 0 92 kg Beam splitter 50 50 10446482 0 36 kg Multifocal protective glass 10446058 0 017 kg Zoom video adapter 10446592 0 72 kg NIR Dual Video Adapter incl objective 10713669 1 24 kg UV c...

Page 101: ...7 3 04 2007 3243 GOR Leakage Current Test related to IEC 601 1 Description Permitted value Actual value Stand main Xenon lamp 200 A 220 240V A Stand spare Xenon lamp 200 A 220 240V A Stand main Xenon...

Page 102: ...Inspection Service manual Leica OH4 stand 04 2007 3243 GOR 7 4 Doc Code 10 665 744...

Page 103: ...2007 GOR GAHE 8 I Spare parts OH4 Table of content Chapter Page General parts 8 1 Base 8 3 Tower Column 8 5 Light source 8 7 Control unit 8 10 D balance module 8 13 Swing arm large 8 15 Swing carrier...

Page 104: ...Spare parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 II...

Page 105: ...0714719 Toolset Delivered with each unit Contains 10448095SP Fibre optics lenght 4 85m 1 6 x M3x25 Cap Screws 2 4 x M3x8 Cap Screws 3 3 x M5x15 Cap Screws 4 2 x M10 Hexagon Nuts 5 1 x M14 Hexagon Nut...

Page 106: ...k n Description Specification Remark Drawing 8 2 10182490 Power cable 5m CH 10445664 Power cable 5m USA 10445665 Power cable 5m EU 10445666 Power cable 5m BS 10280636 Power cable 2 5m CH 10445661 Powe...

Page 107: ...AHE Stock n Description Specification Remark Drawing 8 3 Base 10714720 Base complete delivery time on request 10714721 Castor 10714722 Damper for castor 10714723 Nut set for castor self locking nut M1...

Page 108: ...R GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 4 10714725 Lock pedal delivery time on request 10711946 Blue damper for brake 1 3 like OH3 10714726 Fan for DC power module...

Page 109: ...n Remark Drawing 8 5 Tower Column 10714727 Transformer unit complete delivery time on request 10714728 Transformer 100 240V out delivery time on request 10714729 Transformer 36V out delivery time on r...

Page 110: ...de 10665744 Stock n Description Specification Remark Drawing 8 6 10711983 Power inlet like OH3 type SW2A2 SW950A1 10714731 Main line filter type SUP P15H R 0 10714732 Line filter Xenon AC outlet type...

Page 111: ...k Drawing 8 7 Tower Column light source 10714734 Light source complete bulbs not included 10714734R Light source complete replacement part 10714735 Motor for lamp change 10711980 Microswitch for bulb...

Page 112: ...el with heat protection filter delivery time on request 10713835 Heat protection filter 10714739 Attenuation filter 10711989 Fan for Xenon bulb like OH3 MD925A 24L with built in sensor 10714726 Fan fo...

Page 113: ...l OH4 Spare parts catalogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 9 10714744 PCB OH41022 Attenuator board 10448022 Xenon lamp 10712861 Xenon power modul...

Page 114: ...ontrol unit 10714746 Control panel frame including harness delivery time on request 10714747 Switch for lamp and autobalance 10714123 OH4 control unit frame display and PC 10714123R OH4 control unit r...

Page 115: ...007 GOR GAHE Stock n Description Specification Remark Drawing 8 11 10714748 PCB OH41014 master controller 10714127 OH4 adapter 10714130 MDC Microscope device controller HW like M844 10714132 SVGA swit...

Page 116: ...rd LMS supply 10714751 Bracket for standard connector board delivery time on request 10714752 Fan for tower ventilation MD825B 24 with connector 10714897 Lock for brake 2 delivery time on request 1071...

Page 117: ...ion Remark Drawing 8 13 D balance module 10714756 cover for D balance module delivery time on request 10714757 D balance motor type SS23F 10714758 Set of belts for D balance 10714759 Cover for D weigh...

Page 118: ...ation Remark Drawing 8 14 10714760 Fixed weight rear delivery time on request 10714761 Fixed weight front including o ring and warning labels delivery time on request 10714762 Micro switch for D balan...

Page 119: ...large 10714766 Front cover including 2x Allen screw M3x20 delivery time on request 10714767 Rear cover including 2x Allen screw M3x30 delivery time on request 10714768 Cap of swing arm large top deli...

Page 120: ...Doc Code 10665744 Stock n Description Specification Remark Drawing 8 16 10712016 Cap for horizontal arm like OH3 10712015 damper horizontal arm like OH3 10714771 Brake 4 unit delivery time on request...

Page 121: ...g carrier complete unit 10714773R Swing carrier complete unit exchange part 10714774 A slide module delivery time on request 10714774R A slide module replacement part delivery time on request 10714775...

Page 122: ...on Remark Drawing 8 18 10714778 Upper cover including 2x Allen screw M3x32 delivery time on request 10714779 Cover at brake 5 including 2x countersunk screw M3x10 10714779R Cover at brake 5 replacemen...

Page 123: ...Description Specification Remark Drawing 8 19 10714783 C axis balance micro switch set of 2 including 0 03 mm shim 10714786 PCB OH41015 axis 4 10714787 PCB OH41016 swing arm small 10712025 Belt for m...

Page 124: ...n Specification Remark Drawing 8 20 10714784 Motor for A or B LC22G 103 25 1 10712256 Belt for motor A or B like OH3 S2M134 10712028 Switch for manual balance like OH3 axis A B or C 10712029 Switch fo...

Page 125: ...g 8 21 Handgrip 10714791 Handgrip left complete with cable without joint 10714792 Handgrip right complete with cable without joint 10711939 joystick for handgrip like OH3 10719027 CAN controller handg...

Page 126: ...Drawing 8 22 10711940 Handgrip joint left like OH3 delivery time on request 10711941 Handgrip joint right like OH3 10711942 Lever 1 for handgrip like OH3 incl washers and bearing 10712023 Lever 2 for...

Page 127: ...alogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 23 10710090SP Push button switch without button like OH3 10714793 Cover type nut for switches long 10714794...

Page 128: ...pare parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 24 Optics carrier M525 OH4 10448238R Optics carrier M525 OH4 exchange part...

Page 129: ...rvice manual OH4 Spare parts catalogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 25 Cable 10714985 10714986 delivery time on request delivery time on reques...

Page 130: ...Spare parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 26 10714987 10714988 delivery time on request...

Page 131: ...Service manual OH4 Spare parts catalogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 27 10714989 10714990...

Page 132: ...Spare parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 28 10714991 10714999 04 2007 delivery time on request later ex stock...

Page 133: ...ervice manual OH4 Spare parts catalogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 29 10xxxxxx 10xxxxxx not supplied for info only not supplied for info only...

Page 134: ...Spare parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 30 10714992 10715051 04 2007 delivery time on request later ex stock...

Page 135: ...Service manual OH4 Spare parts catalogue Doc Code 10665744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 31 10714993 10714994 delivery time on request...

Page 136: ...parts catalogue Service manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 32 10714995 D balance cable 10xxxxxx 04 2007 delivery time on request later ex...

Page 137: ...07 GOR GAHE Stock n Description Specification Remark Drawing 8 33 10714136 Data cable CAN MDC OH4 adapter lenght 470mm Data cable OH4 adapter SVGA switch board 10714138 lenght 820mm 10714595 Data cabl...

Page 138: ...ual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 34 10714134 Data cable RS232 CU MDC Data cable RS232 CU OH4 adapter 10714135 10714579 Power cable for cont...

Page 139: ...5744 04 2007 GOR GAHE Stock n Description Specification Remark Drawing 8 35 Internal power distribution 10712674 Power cable for multi socket 10714455 DC Power Cable for MDRS 10714602 DC Power cable f...

Page 140: ...e manual OH4 04 2007 GOR GAHE Doc Code 10665744 Stock n Description Specification Remark Drawing 8 36 Tools 10714769 Download cable for master control software 10714583 USB stick OH4 Software 10712148...

Page 141: ...Leica M525 OH4 User manual 10 714 367 version...

Page 142: ...in order to utilize all the ben efits of your new surgical microscope For valuable information about Leica Microsystems products and services and the address of your nearest Leica represen tative plea...

Page 143: ...Chapter overview Leica M525 OH4 Ref 10 714 367 Version Introduction 3 Controls 6 Preparation for operation 21 Use 37 Safety notes 58 Care and maintenance 68 What to do if 73 Technical data 77 1...

Page 144: ...rating table 36 Attaching sterile controls 36 Use Positioning the microscope 37 Adjusting the microscope 38 Control unit with touch panel 43 Leica DI C500 52 Autofocus settings 54 The Maintenance menu...

Page 145: ...o your user manual and always refer to it when you contact us or the service workshop regarding any questions you may have Model Serial No Symbols in this user manual The symbols used in this user man...

Page 146: ...367 Version Design surgical microscope Leica M525 OH4 1 Swing arm 2 Tiebar 3 Video monitor optional 4 Control unit with touch panel 5 Suspension device for footswitch 6 Illumination unit 7 Base 8 Opt...

Page 147: ...arm 2 Terminals 3 Footbrake 4 Handle 5 Articulated arm for monitor 6 Camera control unit optional 7 System unit Leica MDRS3 optional The Leica M525 with its open architecture offers space for accommo...

Page 148: ...y of set working distance 8 Optical carrier M525 9 Switch for manual balancing of the A carriage 10 A carriage 11 CAN handle clamping lever 12 Switch for manual balancing of the B carriage 13 B carria...

Page 149: ...d 2 are digital relay outputs that can switch 24V 2A 4 8 9 10 5 6 7 1 2 3 11 Storz light source 18 for Sony NIR camera 12 UV camera Hitachi 19 Leica MDRS3 13 BNC IN 2x 20 SVGA IN 3 14 BNC OUT 21 SVGA...

Page 150: ...cope 5 Selector switch 100V 120V 220V 240V 6 Power supply 7 Potential equalization socket 8 Fuse box flap 4 5 6 7 8 1 2 3 9 Lamp inserts for main illumination or backup illumination 10 Lever for switc...

Page 151: ...the CAN handles individually for each user in the configuration menu see page 50 Footswitch Here you will find an overview of the footswitches which you can use to control your Leica M525 surgical mi...

Page 152: ...nnected footswitch for the preset user Cranial Spine ENT You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 Y Focus Y X Zoom X Zoom Fo...

Page 153: ...connected footswitch for the preset user Image Injection IGS DI C500 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 IGS 3 Focus Z...

Page 154: ...Injection ENDO DI C500 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 No function Focus DI C500 Shutter control Zoom DI C500 Disp...

Page 155: ...cular FL800 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 FL800 NIR Zoom Reset Focus Zoom FL800 Mode on off Zoom Focus All Brakes...

Page 156: ...preset user Fluorescence Oncology FL400 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 No function Focus Zoom FL400 Mode on off Zo...

Page 157: ...r the preset user Fluorescence Oncology FL400 IGS DI C500 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 IGS 3 Focus Zoom IGS 4 Zo...

Page 158: ...00 You can assign CAN handles and footswitches individually for each user in the configuration menu see pages 48 and 50 FL800 NIR Zoom Reset Focus Zoom FL800 Mode on off Zoom Focus All Brakes FL400 Mo...

Page 159: ...be used for co observation or documentation Light distribution 50 on each side mono or 30 70 Beam splitter with counterweight Can be used for co observation or documentation Light distribution 50 on e...

Page 160: ...plitter with eight optical ports Integrated color display shows data or video images Light distribution Surgeon front 40 stereo Assistant rear 40 stereo or Assistant side 40 mono Documentation side 20...

Page 161: ...variable from 30 150 Variable viewing angles from 30 to 150 Adjustable viewing height Adjustable interpupillary distance Binocular tube variable from 0 180 Variable viewing angles from 0 to 180 Incli...

Page 162: ...er 6 Phototube 7 Video camera such as the Leica D2D V3 8 Leica 2D C Mount TV attachment For commercially available video cameras with C mount complete with adapter The TV attachment 4 is installed at...

Page 163: ...page 27 Press the All Brakes button on the CAN handle and check the balancing Function check Warning 1 Danger of fatal electrical shock The Leica M525 OH4 surgical microscope may be connected to a gro...

Page 164: ...locked in position with the locking device The locking device is principally for installation and re equipping the Leica M525 OH4 Pull out the locking buttons 1 and 2 and turn them until the two poin...

Page 165: ...55mm and 75mm Using the adjusting wheel 1 set the interpupillary distance such that a circular image field can be seen This procedure has to be performed only once for each user The acquired value 2 c...

Page 166: ...each user on the User Settings menu screen under Tube Settings see page 51 Adjusting the pupillary distance Rotate the eyecups up or down until the desired distance is set Eyecup Rotary ring for adjus...

Page 167: ...pace available and tighten the clamping screw Setting the Zoom Video Adapter parfocal Set to the maximum magnification Place a flat test object with sharp contours under the objective Look through the...

Page 168: ...accessories Field of view Monitor image 250 mm Photo TV dual attachment 35 mm Digital Photo Camera 350 mm 70mm 1 2 3 1 2 1 3 1 4 107mm 100mm 85mm 60mm 55mm 35mm PhotoTV dual attachment TV attachment...

Page 169: ...when the instrument is in an unbalanced state Never perform intraoperative AC BC balancing over the patient Switch on the Leica M525 OH4 Install the accessories in the permitted weight range see Techn...

Page 170: ...sh button 2 Autobalancing re starts Press the All Brakes button on the CAN handle tilt the optical carrier forwards 90 and move it into the B position The mark 1 must be pointing towards B If the moun...

Page 171: ...indow indicates that balancing has been completed Press the Close button or wait until the dialog window is closed automatically after 5 seconds Check the balancing Press the All Brakes button on the...

Page 172: ...ed Either axes A and C or B and C can be balanced For best results it is recommended to balance axes A and C before balancing axes B and C A C balancing If work is performed only in the horizontal mic...

Page 173: ...nal sounds The B axis is balanced first followed by the C axis Check the balancing Press the All Brakes button on the CAN handle and position the microscope The microscope must remain fixed in any pos...

Page 174: ...e optical carrier is balanced 2 1 The optical carrier tilts forwards Move the A axis back with switch 2 until the optical carrier is balanced The optical carrier in the B position e g for posterior fo...

Page 175: ...to correct the D balancing after fitting a sterile drape on the microscope D D 1 The D balancing of the stand can be corrected with the and keys on the Main screen of the control unit key correction...

Page 176: ...ury due to falling weight disk or cover When changing the weight disk make sure that your feet are not beneath the weight disk or the cover Locking the Leica M525 OH4 in position see page 22 Detach th...

Page 177: ...ifferent brake combinations Focus Lock or XYZ Free The brake combination Focus Lock is set as the default Activate the desired brake combination Focus Lock or XYZ Free on the touch panel in the Speed...

Page 178: ...orting it Caution 3 Damage to the Leica M525 OH4 surgical microscope due to uncontrolled tilting Hold the CAN handle when releasing the brake Caution 4 Damage to the Leica M525 surgical microscope dur...

Page 179: ...ing arm Release the footbrakes see page 35 Move the Leica M525 OH4 surgical microscope carefully over to the operating table by the handle and into the required position for the operation Positioning...

Page 180: ...ile drape Attaching the protective glass to the objective Place the gas sterilizable protective glass on the objective so that the marks on the optical carrier 1 and protective glass 2 are aligned one...

Page 181: ...otswitch CAN handle BrightCare BrightCare is a safety function which automatically limits the maximum brightness depending on the working distance Excessively bright light can in combination with a sh...

Page 182: ...on is deactivated the color of the Brightcare button changes from green to yellow Warning 7 At a short focal distance the light source of the illumination unit may possibly be too bright for the opera...

Page 183: ...e the defective lamp at the next opportunity Never begin an operation with only one functioning xenon lamp A dialog window informs you when the xenon lamp is losing luminosity We recommend that you ke...

Page 184: ...emains blocked in a low zoom setting and cannot be adjusted automatically or manually then an OP lamp can be used for better illumination of a large visual field low zoom setting 2 1 Adjusting the mag...

Page 185: ...erious damage to tissue due to incorrect working distance When using lasers always set the working distance of the microscope to laser distance and lock the microscope in position You can set the work...

Page 186: ...st active user are loaded Switch on the illumination with the key 1 on the control unit In operational mode the status bar displays the current user and specifies the current location in the menu at a...

Page 187: ...quired see page 44 You can click the Show Settings button at any time to see an overview of the user settings of the current user Clicking the User List button opens a two screen list of users from wh...

Page 188: ...of the user settings or edit the user list during an operation Use 46 Leica M525 OH4 Ref 10 714 367 Version Configuring users User Settings menu You can configure user settings in this menu Load Load...

Page 189: ...in increments of one Holding down the mouse button with your finger changes the value in increments of five You can also set the desired value by directly clicking the bars On the Main user settings s...

Page 190: ...l in the Speed menu by clicking the relevant button The button for the preselected brake combination lights up green Footswitch handswitch assignment Here you can configure individual settings for eac...

Page 191: ...e Toggle function e g on off The Pulse function con tinuously changes a status such as increasing the brightness Light Illumination Illumination No function XY X X Y Y XY Complete No function With the...

Page 192: ...r be overwritten nor deleted Select the function group with the desired functions in the left options menu You can scroll forwards or backwards in the list by clicking the arrowheads Select the desire...

Page 193: ...ersion Tube Settings On this screen you can store the diopter values and interpupil lary distance for each user You can set the user specific values by clicking the arrowheads These values are shown f...

Page 194: ...handle footswitch for controlling your Leica DI C500 see page 12 DI C500 Image Injection on off Switches the data display on off manually The shutters are switched as pre configured in the user settin...

Page 195: ...yed on a black background The shut ter on the display side is closed A connected IGS navigation system automatically con trols the shutter independent of this setting Surgeon s shutter settings In the...

Page 196: ...it The autofocus can be individually assigned for each user in the User Settings menu Resize autofocus window The preview shows actual size of the autofocus window Auto focus window displays the area...

Page 197: ...are using Select the connection you are using in the right upper options menu You can scroll forwards or backwards in the list by clicking the arrowheads Select the footswitch handswitch or CAN handle...

Page 198: ...he middle options field select the magnification of the eyepieces being used by the surgeon You can scroll forwards or backwards in the list by clicking the arrowheads If you do not make a selection t...

Page 199: ...esponsibilities for starting operating and servicing the Leica surgical microscope and monitor the observance of these responsibilities Only use the Leica M525 OH4 surgical microscope if it is free of...

Page 200: ...nd balance the stand before the operation and never over the field of operation Do not put your fingers between the microscope and the focusing drive they could get crushed Floor stand When displacing...

Page 201: ...erform intraoperative AC BC balancing over the patient Warning 6 Danger of injury due to Uncontrolled lateral movement of the swing arm Tilting of the stand Feet in lightweight shoes could become trap...

Page 202: ...nto contact with non sterile components Caution 6 Hot lamp insert can cause burns Do not touch the hot lamp insert Caution 7 Heating of tissue If the illumination field diameter is larger than the vis...

Page 203: ...an environment Emissions test Compliance Electromagnetic environment guidance RF emissions Group 1 The Leica M525 OH4 surgical microscope uses RF energy only for its according to CISPR 11 internal fun...

Page 204: ...dip in UT dip in UT and voltage variations for 1 1 2 2 cycle for 1 1 2 2 cycle IEC 61000 4 11 40 UT 60 40 UT 60 dip in UT dip in UT for 5 cycles for 5 cycles 70 UT 30 70 UT 30 dip in UT dip in UT for...

Page 205: ...distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur...

Page 206: ...0 01 0 24 0 1 0 8 1 2 4 10 8 0 100 24 0 For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicab...

Page 207: ...A 50 60 Hz 100 120 220 240 V MODEL PRIM 100 120 V PRIM 2xT10A 220 240 V PRIM 2xT8A Grounding reliability can only be achieved when EQUIPMENT is connected to equivalent receptacle marked Hospi tal only...

Page 208: ...Safety notes 66 Leica M525 OH4 Ref 10 714 367 Version 1 2 3 4 Only to be operated by trained personnel 4 3 1 2...

Page 209: ...ract with Leica Service Cleaning the touch panel Before cleaning the touch panel switch off your Leica M525 OH4 and disconnect it from the power supply Use a soft lint free cloth to clean the touch pa...

Page 210: ...n installing the lamp insert make sure that the arrow 4 is pointing to the left Close the access door The illumination push button item 2 page 7 lights up green 1 2 3 4 A dialog window opens when the...

Page 211: ...a M525 OH4 Ref 10 714 367 Version Changing fuses Range 220V 240V two 8A fuses slow blow Range 100V 120V two 10A fuses slow blow Remove the cover 1 with a screwdriver Remove the fuses 2 from their rece...

Page 212: ...ptics is heavily contaminated e g finger marks fat streaks etc use spirit for cleaning 3 Dry off products except for optical components with a disposable cloth paper cloth Dry off optical surfaces wit...

Page 213: ...e 0 180 X 10445289 Handswitch holder X 10446058 Protective glass multifoc obj X 1 10446469 Objective protective glass Leica M680 X 1 10446467 Objective protective glass Leica M840 M841 X 1 10443714 Ro...

Page 214: ...cope cannot be moved or moved only with a great deal of effort Functions cannot be operated with the footswitch or the control on the CAN handles No light in the microscope The image remains unfocusse...

Page 215: ...en balancing the B axis Balancing process still not complete Swing arm locked in position Footbrake not applied Cable laid too tightly Video camera was not correctly mounted and touches the swing arm...

Page 216: ...actly Changing the weight disk on the D axis see page 33 Move the Leica M525 OH4 out of the transport position and balance it again Switch off the multifocus see page 42 Exception you are using a lase...

Page 217: ...oad too high Mounted accessories cannot Reduce Load on front side of be be balanced optics carrier Left hand side load too high Mounted accessories cannot Reduce Load on left side of be be balanced op...

Page 218: ...chnology for the working distance synchronized to light control Optical data Magnification range 1 2x 12 8x with 10x eyepiece Field of view dia in mm 16 5mm 180mm with 10x eyepiece Microscope carrier...

Page 219: ...nu selection based on unique software for user specific configu ration with built in electronic auto diagnosis and user support Control unit stand Software independent hard keys for illumination and a...

Page 220: ...Regulation 10 and 12 of the directive Medical electric equipment Part 1 General requirements for safety IEC 60601 1 EN 60601 1 UL60601 1 CAN CSA C22 2 NO 601 1 M90 Electromagnetic compatibility IEC 60...

Page 221: ...00 6 0 600 6 0 600 6 0 600 Type II 10446482 Beam splitter M500 0 360 1 0 360 0 000 0 000 0 000 50 50 light distribution 10446475 Stereo assistant s 0 920 1 0 920 1 0 920 1 0 920 1 0 920 attachment M50...

Page 222: ...80 Leica M525 OH4 Ref 10 714 367 Version Illustrations of measure 270 50 50 40 360 120 30 Technical data...

Page 223: ...Technical data 81 Leica M525 OH4 Ref 10 714 367 Version 1200 max 1925 720 x 720 2685 1945...

Page 224: ...Technical data 82 Leica M525 OH4 Ref 10 714 367 Version 1180 1785 430...

Page 225: ...Technical data 83 Leica M525 OH4 Ref 10 714 367 Version...

Page 226: ...Notes 84 Leica M525 OH4 Ref 10 714 367 Version...

Page 227: ...Notes 85 Leica M525 OH4 Ref 10 714 367 Version...

Page 228: ...9112 Fax 35 1 21 385 4668 Singapore Tel 65 6779 7823 Fax 65 6773 0628 Spain Barcelona Tel 34 93 494 95 30 Fax 34 93 494 95 32 Switzerland Glattbrugg Tel 41 44 809 34 34 Fax 41 44 809 34 44 United King...

Page 229: ...Leica M525 OH4 Assembly instructions 10 714 368 Version A...

Page 230: ...Leica M525 OH4 Ref 10 714 368 Version A...

Page 231: ...hapter overview 1 Leica M525 OH4 Ref 10 714 368 Version A Contents 2 General safety measures 4 Preparations 6 Components list 8 Assembly 9 Disassembly 30 Checklist 30 Starting up 31 Delivery report 33...

Page 232: ...omponents list 8 Assembly 9 Mounting the stand OH4 9 Mounting the weights 10 Mounting the removable wheel counterweights and cover 11 Mounting the microscope carrier 12 Mounting the optics carrier 15...

Page 233: ...3 Leica M525 OH4 Ref 10 714 368 Version A...

Page 234: ...ary and safety measures relating to electromagnetic and other forms of radiation Any liability for the functioning of the installation will always be the liability of the owner or operator of the inst...

Page 235: ...ions Caution Damage to microscope if the screws are tightened excessively Avoid the use of excessive force when tightening all screws Set the torque wrench to the tightening torque specified Apply the...

Page 236: ...the packaging material of the stand before it is no longer positioned on the pallet Remove the fastening plank 2 at the base of the stand 7 1 Unpacking the transport container Contents Fig 1 1 Ramp 2...

Page 237: ...ed All screws and nuts 2 piece reserve fuses 8 A and 10 A each 2 heavy and 3 light wheel counterweights Tools Screwdriver for Philips screws Size 00 Socket wrench with T grip 17 mm 1 set of Allen keys...

Page 238: ...nobs 2 Access hatch for lamps 3 Cover for power fuses 4 Cover for system fuses 5 Vertical arm 6 Cover 7 Right handgrip 8 Optics carrier 9 A sledge 10 Left handgrip 11 Microscope carrier 12 Footbrake 1...

Page 239: ...ry when the stand moves in an uncontrolled manner Lock the footbrakes during the mounting process Push the OH4 stand to the mounting site Lock the footbrake Position the vertical arm vertically Tighte...

Page 240: ...agon nuts M10 4 tightening torque 30 Nm Fig 3 Fig 3 Mount the rear wheel counterweight 5 by means of two hexagon nuts M10 6 tightening torque 30 Nm Fig 4 Fig 4 5 6 3 4 Mounting the weights Lock the Le...

Page 241: ...eel counterweight or cover During the change ensure that your feet are not under the wheel counterweight or the cover Depending on the accessories used wheel counterweights 1 have to be added or remov...

Page 242: ...n 4 Fig 3 Screw tight with two special fixing nuts M10 conic rear 5 torque 26 Nm Fig 3 Insert the fiber optics light guide 6 through the microscope carrier Fig 4 Fig 4 6 3 4 5 Mounting the microscope...

Page 243: ...guide and the video cable apply from the black line 5 Lay the fiber optic light guide 3 in accordance with Fig 2 and fasten it with the holding brackets 4 Fig 2 Fig 2 Screw the 2 covers 1 and 2 on th...

Page 244: ...rrier Fasten the cover 6 by means of 2 screws to the microscope carrier Fig 4 Fig 4 6 4 5 Establishing electrical connections Connect the connector and socket 1 to each other and cover with the plasti...

Page 245: ...ew the covers 2 4 and 5 Figures 2 and 4 Fig 4 Hang the optics carrier in Fig 5 Fig 5 5 3 Fasten the cover 1 on the microscope carrier Fig 1 Fig 1 Mounting the optics carrier Remove the adhesive strips...

Page 246: ...Connecting the optics carrier Connect the connector 4 below at the A sledge Fig 4 Fig 4 4 3 Fasten the optics carrier by means of 3 screws M5 x 15 1 2 and 3 to the microscope carrier Figures 1 2 and 3...

Page 247: ...ht hand handgrip into the optics carrier and secure it with four screws 2 Fig 1 Fig 1 The shaft can also be mounted displaced by 45 if necessary Loosen the optics carrier slightly and screw the cover...

Page 248: ...sembly 18 Leica M525 OH4 Ref 10 714 368 Version A Fasten the cover 1 with 2 screws Fig 1 Fig 1 Mount the cover 2 Fig 2 Fig 2 2 1 Insert the fiber optics light guide 3 at the optics carrier Fig 3 Fig 3...

Page 249: ...from the stand base Check in the window 1 above the power plug whether the country specific voltage is set Fig 1 Fig 1 Modifying the set voltage Use the screwdriver to remove the cover 2 Fig 2 Fig 2...

Page 250: ...ose the access hatch 3 again 2 3 4 5 Checking Setting fuses If the voltage range is changed be sure to check the fuses 1 and replace them if necessary Fig 1 Range 220 V 240 V two 8 A fuses time delay...

Page 251: ...e four Phillips screws 1 on the video drawer 2 Fig 1 Pull video drawer 2 out and remove aperture 3 Fig 2 Loosen the four Phillips screws 4 and remove the cover 5 2 3 1 Fig 3 Loosen the two Allen screw...

Page 252: ...ening 13 of the articulated arm up to the mark Mark the USB cable for the touch control 14 at a length of 280mm including the plug and insert it into the opening 13 of the articulated arm up to the ma...

Page 253: ...V 24 and 12 V 25 terminals 21 22 23 14 20 11 1 Fig 13 Connect the power supply cable 26 of the MDRS4 system unit to the 19 V terminal 24 Loosen the screws insert the lead wires red to 19 V black to 0...

Page 254: ...able 14 and power supply cable 11 to the system unit 28 as shown Fig 16 Place the complete system unit into the video drawer and secure it in place with straps Ensure that the cables are not trapped 3...

Page 255: ...e grub screw 3 retaining the filter wheel 4 Slide the filter wheel 4 from its axis Fig 2 3 4 1 2 Overview of filter positions front view Fig 3 A empty B standard filter 31 3 mm C FL400 filter set 2 ea...

Page 256: ...Fluorescence Connector Board Leica FL400 and Leica FL800 Remove the two screws 6 of the cover 7 on the control unit 8 Fig 6 6 7 8 3 5 4 Remove the two screws retaining the control unit 9 and carefull...

Page 257: ...uorescence Connector Board 10 to the OH4 Connector Board 14 Reattach the boards with the two Allen screws 12 Fig 11 10 14 12 Installing and connecting the additional light source Leica FL400 only Atta...

Page 258: ...ght guide as a strain relief Fig 15 Fig 15 20 19 21 Secure the new cover 20 with the two Phillips screws Insert the other end of the fluid light guide through the vertical arm swing arm and microscope...

Page 259: ...Leica MDRS system unit Fig 20 24 23 Connecting video cables When using the Leica OH4 with at least one of the following components Leica MDRS with MDRS fluorescence software Leica FL800 camera Leica F...

Page 260: ...ling the optics carrier observe the following points The Leica M525 OH4 must still be operating Move the A sledge to the center position The screws are now accessible Fig 1 Fig 1 1 Checklist Are all t...

Page 261: ...LL FREE button 5 on handgrip All brakes must be released Fig 1 Press selector button 3 on handgrip The three brakes of the set brake grouping must be released Press the buttons for zoom 4 and focus 2...

Page 262: ...sequence The system as a whole should not be started up until acceptance by Leica Service has taken place This inspection is aimed at determining whether the safety requirements concerning the protect...

Page 263: ...unctional testing of the Leica M525 OH4 surgical microscope were carried out properly in accordance with the reg ulations contained in the assembly instructions Name and address of the customer Repres...

Page 264: ...Group operate internationally in three business segments where we rank with the market leaders Microscopy Systems Our expertise in microscopy is the basis for all our solutions for visualization measu...

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Leica OH4, Service Manual, Page: 84 / 264

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Summary of Contents for OH4

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