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OERTLI OS 4 Service Manual

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Summary of Contents for OERTLI OS 4

  • Page 2 Oertli and the Oertli logo are registered trademarks of Oertli Instrumente AG. OS 4, SPEEP, HFDS and ParaProg are trademarks of Oertli Instrumente AG. This service manual shall not be used without authorization for competitive purposes without explicit consent of Oertli Instru- mente AG.

  • Page 3: Table Of Contents

    Sensor calibration ............................17 Pedal calibration .............................. 17 Check - Logging ............................... 18 OS 4 service tools ..............................18 Conversion of the surgeon memory ......................... 18 8.1.1 Procedure for converting a database from a device with SW version 1.5.x ..........19 8.1.2...
  • Page 4 10.16 Power supplies ..............................55 10.16.1 Isolation transformer ............................ 55 10.16.2 Power supply 24 VDC ..........................56 10.16.3 Power supply 12 VDC ..........................56 Installing and uninstalling of device components ....................57 11.1 General ................................57 11.1.1 Fuses................................57 11.1.2 Hook for infusion pole ..........................
  • Page 5 14.2 Error Messages ............................. 126 Authorized service points ............................ 129 15.1 Sending defective device, instrument or part to Oertli ................... 129 Appendix A) Recommended service tools for laser ................... 130 Appendix B) Spare parts ............................132 17.1 Spare parts for the unit ..........................132 17.2...

  • Page 6: About This Document

    About this document The service manual is a supplement to VV016040 OS 4 instructions for use and describes safe and appropriate service and maintenance of the device. The technical data of the unit can be found in the technical data chapter in the instructions for use.

  • Page 7: Safety Instructions

    Repairs to the device may only be performed by service technicians authorized by Oertli and based on the last valid version of the service manual. Improper repairs can compromise the safety of staff and patients and will void any war- ranty.

  • Page 8: Anterior Posterior Segment Version Vc86020X

    Anterior posterior segment version VC86020X N. a. Connector for AIR Connector for Visco (EXTRACTION/IN- Connector for pneumatic cutter (green) JECTION) N. a. Connector for high frequency applications (DIA, CAPS, HFDS GLAU) Connector for PHACO handpiece Connector for light LUM 2 Connector for pneumatic cutter (black) Connector for light LUM 1 Connector for gas forced infusion (GFI)

  • Page 9: Installation

    Installation General remarks When placing the device, ensure clearance of at least 20 cm around the ventilation openings. Do not cover the device when in operation. Power supply WARNING! Live components are exposed. Improper work on the device. Risk of electric shock. ►...

  • Page 10: Infusion Pole

    If necessary, replace the defective fuse. Insert the voltage selector in such a way that the correct mains voltage is displayed in the viewing window. - 115 V: 115 V must be displayed in the viewing window of the voltage selector. - 230 V: 230 V must be displayed in the viewing window of the voltage selector.

  • Page 11: Service Mode Operation

    Service mode operation Login and main menu Reset the device and enter service mode by pushing the „lock“ button. Enter the password 9442 and commit. The following information is displayed on the service mode main screen:  Serial number  Software versions 2021-03-23 / Rev.

  • Page 12: Configuration Of The Unit

    VIT functions. Valid for all surgeons. User protection filter: Indicates whether a passive or active user protection filter is used with the OS 4. This setting is valid for all surgeons. In case of the usage of an active user protection filter, make sure that the integrated laser is of software version 1.N or higher...
  • Page 13 3. Press the Export button 4. The message “Export successful” ap- pears Only use an Oertli service USB flash drive in conjunction with the OS 4. Import of single surgeon memory from a USB stick:...
  • Page 14 Copy a single surgeon memory: To copy a single surgeon memory within a OS 4 platform, please proceed as follows: 1. Select a surgeon memory to be copied from the drop-down field under “single surgeon memory”. 2. Select a target surgeon memory from the “copy to”- drop-down field to deter-...
  • Page 15 Configuration  Surgeon Order Press the “Up” or “Down” button to move a single surgeon forward or backward in the sequence of the surgeon memory. Press the Save button to save the new surgeon order. Configuration  Date / Time Change: To change date and/or time press the button <Change>.

  • Page 16: Pedal Status

    Configuration  display touch Backlight front screen: Change the brightness of the display with the +/- buttons. Pedal status Status  pedal The actual pedal status as well as the sta- tus of the laser switch is displayed. 2021-03-23 / Rev. 10 VV016042...

  • Page 17: Sensor Calibration

    OS 4.  Turn off the device, wait for 20 sec. at the minimum  Connect pedal with cable to the OS 4  Turn on the device  Call up the service mode (see  7.1)

  • Page 18: Check - Logging

    The converted database must be located on a USB stick in the folder „dbexport“ so that it can be imported into the OS 4. This folder must be at the highest level within the data system of the USB stick. This is set as a default in the case of a database export from an OS 4 device onto a USB stick as well as after a database conversion.

  • Page 19: Procedure For Converting A Database From A Device With Sw Version 1.5.X

    8.1.1 Procedure for converting a database from a device with SW version 1.5.x Export complete surgeon database from device with SW 1.5.x to USB according to 7.2. Insert the USB stick containing the ex- ported surgeon database into the USB port of your laptop.

  • Page 20: Procedure For Converting A Database From A Device With Sw Version 1.3.0

    The converted database has been stored at the place of origin (normally on the USB stick). The original database has been stored as a backup copy with the ending of the corresponding scheme ver- sion. The software of the device can now be updated to software package 1.5.x (12).
  • Page 21  Click on the „Cancel“ button, if the pedal assignments must not be overwritten. In this case, the conversion process will be aborted. This window mainly opens up in the case of devices without a laser, as with these devices no default laser pedal assign- ments can be selected.

  • Page 22: Trouble Shooting

    8.1.4 Trouble shooting Error message Description Solution Invalid or no database file se- No or incorrect file has been selected. Select valid export file. lected. Choose correct file. Database import failed Database could not be imported.  Wrong schema version Database has incorrect scheme ver- Use valid database file.

  • Page 23: Loading Of Calibration Values Of Spare Parts

    Loading of calibration values of spare parts In the case of some specific spare parts, the OS 4 requires calibration values tuned to the relevant spare parts following completed installation. After an exchange of components, these values have to be loaded onto the device by means of an USB interface cable and a software provided for this purpose.
  • Page 24 Click on the „Extract“ button. The de- vice operator installation assistant will appear. Click on the button „Next“. Agree to the licence agreement in the following dialog box and click on „Next“. 2021-03-23 / Rev. 10 VV016042...

  • Page 25: Loading Of Adjustment Values With The Service Tool

    Loading of adjustment values with the service tool This chapter describes the procedure when loading adjustment values onto the OS 4 in the case of spare parts. The pre- condition is that the driver software for the Oertli USB interface cable VX400313 (8.2.1) has previously been installed on the laptop.
  • Page 26 Insert the USB stick with stored adjust- ment values into the USB port of the laptop. Switch on the device. Start the software for loading the ad- justment values. Enter the serial number of the spare part including the index in the field „Spare part no.“...
  • Page 27 For the values in the file, there is no Error in the tool. Check tool version. If need counterpart in the script. be, request for tool again at Oertli Instru- mente AG. Serial number: INVALID Serial number entered does not corre- Enter correct serial number (e.g.

  • Page 28: Endo Laser System Calibration

    CORE print. Contact Sup- Writing data: FAILED Error occurred when writing the ad- port at Oertli Instrumente AG. justment data into the device. Checking data: FAILED Faulty calibration data on the device.

  • Page 29: General Servicing Procedure

    Laser servicing consists of a two-level procedure. First-level support: Direct support at the unit shall only be carried out by service technicians authorized by Oertli. This comprises preventive maintenance and calibration. If the difference between the power settings and the power measured after calibration is more than 20%, second-level support will take place.

  • Page 30: Laser Servicing Software

    Laser servicing software The servicing software as well as the access key to the software will be provided after the successful participation of a laser service training carried out by Oertli. 9.5.1 Introduction The laser servicing software enables the service engineer to modify the control parameters of the laser and to read out the history of the device.

  • Page 31: Installation

    9.5.2 Installation Laser servicing software version 3.22 or higher is required. Use a PC with minimum requirements of 100MHZ and a USB 2 port. The software runs on one of the following operating systems: Windows XP , Vista , Windows 7 , Windows 8 , Windows 8.1 Windows 10...

  • Page 32: Overview Of Laser Service And Maintenance

    ( 9.7.1) Measured output power at laser unit within Replace fibre ( 11.3.4) specification? Calibrate laser ( 9.7.3) Measured output power Fill out report (19) within specification? Contact Oertli Instrumente AG 2021-03-23 / Rev. 10 VV016042...

  • Page 33: Calibration Procedure

    9.4. Connect it to the power sensor. Inspect and clean the test fibre on the other side according to 9.4. Connect the test fi- bre to the laser probe port on the OS 4 panel. DANGER! Direct or scattered laser radiation Eye or skin damage ►...
  • Page 34 The configuration can be saved into a file by <Export Config> and restored by <Import Config>. Recommended file name for Config Export as SN…….._YYMMDD_Technician_Start.ini (Use serial number of OS 4 device_Date_Technicians initials_State of Backup.ini) Before calibration is started, make a BackUp called “Start”, and after completion of BackUp use “End” as state.
  • Page 35 Type that indicates how the software communicates with the laser module: 3500: module is used with service software (USB connector) 3100: default - module is controlled by OS 4 software Power TLD: Minimum power of the TLD, default is 3...
  • Page 36 9.7.1.3 Safe History This page contains information which is important for second-level support. Procedure: On this tab you can read the history, runtime, error code and version numbers. To make a print screen and store the file, right click into the blank window, and click on “Select all”, then right click onto the marked text, and click on “Copy to Clipboard”.

  • Page 37: Fibre Check

    9.7.2 Fibre check If the deviation is higher than expected, check power directly at the laser module: STEP 1: Disconnect fibre cable from laser module. Protect end of fibre cable with the cap attached to the fibre itself. Connect test fibre of measuring sen- sor head to laser module.

  • Page 38: Short Calibration Guideline - Power Laser Pld (Working Beam)

    18. Fill in the “Functional Test” form. 19. Set the equipment type back to 3100. If no separate laser pedal is available, measure all the values ranging between 50 and 2500 mJ in laser mode with the OS 4 in advance.
  • Page 39 9.7.3.1 Front end for GLM01 The front end allows controlling the laser module without the OS 4 front panel. Power, pulse and interval settings can be made here. 2021-03-23 / Rev. 10 VV016042...

  • Page 40: Short Calibration Guideline - Target Laser Tld (Aiming Beam)

    9.7.3.2 Calibrate PLD (Power Laser Diode) Calibration of the PLD is performed on this page. Current power values are shown and new ones are entered here. For GLM01, adapter <Endo> is used. Make sure the correct adapter is selected before calibration. Short calibration guideline –...
  • Page 41 9.7.4.1 Calibrate TLD (Target Laser Diode) Calibration of the TLD is performed on this page. The current power value is shown and the new one is entered here. NOTE: The entered power value must be 40 or higher in order to achieve that the value of the aiming beam reaches the specified value and tolerance range.
  • Page 42 9.7.4.2 How to read the graph For diagnosis purposes, it can be helpful to check the voltage and current of the PLD. In this case, the transient response can be recorded. Procedure: Define the recording start delay and the recording time. The default values normally work. Click <Set Parameter>...

  • Page 43: Remote Servicing - Second Level Support

    Remote servicing – second level support For second-level support, the laser module must be connected to the internet. TeamViewer Version 8.0 or higher must be installed on the servicing laptop. Procedure: Prepare laser module according to 9.5. Connect service laptop to internet. Call service centre.

  • Page 44: Core Pcb

    10.2 Core PCB 2021-03-23 / Rev. 10 VV016042...
  • Page 45 From JP001 Front panel (glass) JP002 JP003 Socket CAN JP004 LEDplus PCB JP005 JP006 JP007 Suppl PCB JP001 JP008 JP009 Carrier board PCB JP204 JP010 Wireless PCB JP001 JP011 Fluidic PCB JP001 JP013 JP014 Laser key switch JP016 Laser emergency switch JP017 Laser detect signal JP018...

  • Page 46: Power Pcb

    10.3 Power PCB From JP001 JP002 Supply PCB JP206 JP003 Socket DIA JP005 JP006 JP007 JP200 Socket PHACO JP201 2021-03-23 / Rev. 10 VV016042...

  • Page 47: Supply Pcb

    10.4 Supply PCB (VX541129) From JP001 Core PCB JP007 JP002 IV pole potentiometer JP003 Socket CAN pedal JP004 JP005 JP100 Laser module JP101 Socket DRS JP102 IV pole motor JP103 Laser module JP104 Laser module JP105 Compressor JP106 JP107 JP108 Valves JP200 Power supply 24VDC...

  • Page 48: Carrier Print

    10.5 Carrier print (VX541128) From JP001 CoM board JP101 Speaker left X200 JP203 JP204 Core PCB JP009 JP300 Ethernet X400 Front panel PCB JP500 Remote control JP600 Supply PCB JP202 X801 X802 X900 USB (service) X1000 JP1001 2021-03-23 / Rev. 10 VV016042...
  • Page 49 From JP100 Speaker right JP200 JP201 JP202 BAT700 Support battery 2021-03-23 / Rev. 10 VV016042...

  • Page 50: Fluidic Pcb

    10.6 Fluidic PCB From JP001 Core PCB JP011 JP002 Supply PCB JP205 JP003 Air module JP004 Motor irrigation valve JP005 Valves V7-V8 JP006 Pump motor JP007 Venturi JP008 Force sensor JP009 Pump motor encoder JP010 Fluidics level detector JP011 Pump position sensor JP012 Cassette recognition JP013...

  • Page 51: Control Panel Pcb

    10.7 Control panel PCB (Part of VX210159) From Carrier board PCB X400 Display Touch controller Display Display 10.8 (Power) LED module PCB (Part of VX210149) From Core PCB JP403 Led module Led plus module PCB Led module 2021-03-23 / Rev. 10 VV016042...

  • Page 52: Power) Ledplus Module Pcb

    10.9 (Power) LEDplus module PCB (Part of VX210148) From Core PCB JP400 Core PCB JP004 Led PCB Led plus module 180° Led plus module 90° Led plus module 180° Led plus module 90° 2021-03-23 / Rev. 10 VV016042...

  • Page 53: Air Sensor Pcb

    10.10 Air sensor PCB From JP001 Core PCB JP501 SENS1 10.11 Visco sensor PCB (Part of VX210132) From JP001 Core PCB JP503 SENS1 10.12 Vit pn sensor PCB (Part of VX210157) From JP001 Core PCB JP502 SENS1 10.13 Wireless module (VX541130) From JP001...

  • Page 54: Fluidic Sensor Pcb

    10.14 Fluidic sensor PCB (Part of VX210130) From Fluidic PCB JP010 Level Sensor 1 Level sensor 2 10.15 Pedal PCB (VX541135) From JP001 Wireless module JP003 JP004 Horizontal sensor JP005 Vertical sensor JP100 Heel switch left JP101 Heel switch right JP102 Side switch right JP103...

  • Page 55: Power Supplies

    10.16 Power supplies 10.16.1 Isolation transformer Pos. Bottom Cable fuse holder Laser module Power supply 12V Power supply 24V Power supply 12V Laser module Power supply 24V Isolation transformer Power supply 12V Power supply 24V GN/YE GN/YE Mains inlet Laser module GN/YE GN/YE Cable fuse holder...

  • Page 56: Power Supply 24 Vdc

    10.16.2 Power supply 24 VDC (VX320019) Pos. Abbr. Colour Black GN/YE Green/Yellow Colour abbreviations according to IEC 60757. Pos. Abbr. Colour White Brown Green Yellow Grey Pink 10.16.3 Power supply 12 VDC (VX320024) Do not fix any single wires to the power supply.

  • Page 57: Installing And Uninstalling Of Device Components

    Installing and uninstalling of device components The installation of components is done in the reverse order of their uninstallation. Each section specifically indicates any points which are important to observe. 11.1 General 11.1.1 Fuses VX520013 Quantity Description Fuse 6.3AT 5x20mm STEP 1: Fuse holder „square“: Plug in tool (e.g.

  • Page 58: Front Castor Wheel

    11.1.3 Front castor wheel VX120179 Quantity Description Front castor wheel STEP 1: Get access to the underside of the unit by tipping it so that the castor wheels come free. A second person should be con- sulted to do this. Loosen screw at the underside of the castor.
  • Page 59 STEP 2: Remove the screw that holds the wheel in the carrier. STEP 3: Remove the isolator transformer as- sembly according to procedure 11.1.9. Remove wheel carrier by loosening 3 screws. STEP 4: Pull wheel carrier out so that the hexagonal bar comes free.

  • Page 60: Housing

    STEP 5: The new wheel must be aligned so that the hexagonal bar can enter the wheel. 11.1.5 Housing VX102156 Quantity Description Side cover M3x12 countersunk screw, TORX, black VX102177 Quantity Description Lower enclosure M3x12 countersunk screw, TORX, black VX102179 Quantity Description Upper enclosure...
  • Page 61 STEP 1: Remove upper part of IV pole by turning it counterclockwise. Unscrew black cap. Pull black tube, spacer and gasket over IV pole. STEP 2: Remove 4 screws from the upper en- closure. Lift upper enclosure over IV pole. Remove 8 screws from lower enclosure and pull sheet metal backwards.

  • Page 62: Front Enclosure

    11.1.6 Front enclosure STEP 1: Remove upper enclosure and lower enclosure according to section 11.1.5 steps 1 and 2. Loosen front enclosure by removing 2 screws. STEP 2: Remove the two air lines (green (on the left side viewed from the back) and the black) from the valves.
  • Page 63 STEP 4: Pull part towards the front. Make sure not to tear any cables and tubes that are still connected to the unit! Support the front panel with the at- tached table, or by any other means, to avoid strain on the ca- bles! 2021-03-23 / Rev.

  • Page 64: Power Supply 24 Vdc

    11.1.7 Power supply 24 VDC VX320019 Quantity Description Power supply unit 24V STEP 1: Cables are fixed to the body with ca- ble ties. Remove them all. Remove black ring that fixes the compressor by loosening 4 screws. The compressor cable is routed through a ring.

  • Page 65: Power Supply 12 Vdc

    11.1.8 Power supply 12 VDC VX320024 Quantity Description Power supply unit 12VDC STEP 1: Disconnect supply carrier as de- scribed in  11.1.7. Disconnect cables and grounding wire. Loosen 4 screws from the distance keeper and remove PCB. For connection scheme of wires, see ...

  • Page 66: Drive For Infusion Pole

    STEP 2: Remove cable ties. Disconnect wires from both termi- nals. STEP 3: Loosen the 2 screws that hold the varistor on the cap rail. Remove var- istor in a sideways direction. 11.1.10 Drive for infusion pole VX210126 Quantity Description Drive for infusion pole STEP 1: Remove the isolation transformer...
  • Page 67 STEP 2: Remove black pole cover. Remove 2 screws from the upper mounting bracket. Remove 2 screws at the back of the enclosure completely. Loosen 2 screws at the side of the enclosure (no picture) so that the part can be swung upwards slightly. STEP 3: Disconnect 2 cables from the supply PCB.

  • Page 68: System Unit

    11.1.11 System unit STEP 1: Disconnect all cables from core PCB. STEP 2: Disconnect all cables from the power PCB. STEP 3: Unscrew 4 screws from the print frame (sheet metal) – 2 screws on each side. The picture on the left shows the posi- tion of the screws.
  • Page 69 STEP 4: Carefully pull the PCB upwards. Contact springs should remain on the PCB. STEP 5: Insert the new PCB into the slots. Make sure the PCB has been properly inserted into the board guide. 2021-03-23 / Rev. 10 VV016042...

  • Page 70: Supply Pcb

    11.1.12 Supply PCB VX541129 Quantity Description Supply PCB STEP 1: Disconnect all cables from the PCB. Remove 2 screws on each side of the PCB holder. Pull PCB out of holder. 11.1.13 Wireless module VX541130 Quantity Description Wireless module STEP 1: Disconnect cable, loosen 2 screws and remove PCB.

  • Page 71: Carrier Print

    11.1.14 Carrier print VX541128 Quantity Description Carrier print STEP 1: Loosen 2 screws from the Ethernet interface and remove cover. STEP 2: Loosen 1 screw from the plastic cover. Remove the plastic cover. STEP 3: Loosen 2 screws in front and 3 screws below from the metal cover and remove the plastic cover.
  • Page 72 STEP 5: Disconnect all cables: - Flat ribbon cable for display. - Speaker (2x). - Connector cable to core PCB. - Power cable. STEP 6: Pull the carrier PCB out of the unit. Dismantle the right and left metal clamps. Do not throw away the metal clamps.

  • Page 73: Holder For Gas Forced Infusion (Gfi)

    11.1.15 Holder for Gas Forced Infusion (GFI) VX102184 Quantity Description Holder for GFI STEP 1: Remove the screw. Take off lever and plastic disc. 11.1.16 Control panel VX210159 Quantity Description Control panel 5x25 flat washers M5x10 oval head screw, TORX 2021-03-23 / Rev.
  • Page 74 STEP 1: Remove 2 screws from the joint cover. Lift cover off. STEP 2: Disconnect 2 cables from the core PCB. STEP 3: Disconnect the flat ribbon cable from the carrier PCB. Open the holder of the flat ribbon cable and pull cable out towards front panel.
  • Page 75 STEP 4: Loosen the screw on the side of the bracket. Remove the screw and washer from the top of the bracket. STEP 5: Lift the complete control unit from the pivot. STEP 6: ASSEMBLING The horizontal pivot point is derived from screw 1, the vertical pivot point from screw 2.
  • Page 76 STEP 7: Tighten these screws so that the forces at the points displayed on the left are: Horizontal: 23 ± 3 N Vertical: 33 ± 3 N To measure the forces, use a spring scale. 2021-03-23 / Rev. 10 VV016042...

  • Page 77: Phaco Connector

    11.1.17 Phaco connector VX400236 Quantity Description Phaco connector with cable STEP 1: Loosen the front enclosure accord- ing to 11.1.6. Disconnect the cable from the power/PCB. The cable is attached to other ca- bles. Do not damage these while cutting the cable ties. STEP 2: Unscrew the nut at the phaco socket and remove the cable.

  • Page 78: Dia Connector

    11.1.18 DIA connector VX400235 Quantity Description DIA connector with cable STEP 1: Dismantle the front enclosure ac- cording to  11.1.6. Disconnect the cable from the power/PCB. The cable is attached to other ca- bles. Do not damage these while cutting the cable ties.
  • Page 79 STEP 1: Remove lower and upper sheet metal enclosure according to section 11.1.5 steps 1 and 2. Remove front enclosure according to section 11.1.6 step 1. Carefully move front enclosure to the side so as to get access to the two fixation screws of the fluidics unit.
  • Page 80 STEP 4: Disconnect the green tube from the venturi unit. Disconnect the black tube both at the venturi unit and at the exhaust STEP 5: Disconnect the power supply cable from the fluidic PCB. 2021-03-23 / Rev. 10 VV016042...
  • Page 81 STEP 6: Disconnect the cable from the cas- sette release switch. Remove the cable tie used for fixing the cable to the cassette eject but- ton. STEP 7: Remove the 2 screws from the un- derside. STEP 8: Remove complete module upwards by tilting it sideways.
  • Page 82 STEP 10: Install new fluidics unit by paying particular attention to exposed components of the OS 4: Avoid tearing off or damaging any cables. Flat cable Irrigation valve 2021-03-23 / Rev.
  • Page 83 STEP 11: Do not tighten the screw for fixing the fluidic print metal sheet, mount it loosely. Do not tighten the second of the lower fixation screws of the fluidic unit, mount the screw loosely. Mount 2 fixation screws to the front and tighten them.

  • Page 84: Gfi Module

    11.1.20 GFI module STEP 1: Open clamp of flat ribbon cable. STEP 2: Remove both screws that hold the module on the front enclosure. 2021-03-23 / Rev. 10 VV016042...
  • Page 85 STEP 3: Disconnect all tubes from the mod- ule: - 1x black - 1x green - 2x transparent Disconnect the cable to the PCB Loosen the front enclosure accord- ing to 11.1.6. 2021-03-23 / Rev. 10 VV016042...
  • Page 86 STEP 4: Disconnect the tubes from the front connectors: - 1x orange - 1x transparent Remove the 2 screws that hold the sensor unit in place. When assembling the replace- ment part, do not tighten the screws at the beginning. Make sure the sensor is at the correct distance from the valve parts.

  • Page 87: Air Module

    11.1.21 AIR module STEP 1: Remove housing components ac- cording to section 11.1.5 steps 1 und 2. Remove the protection plate STEP 2: Disconnect air module cable from the fluidic PCB. Remove the tube from the air mod- ule. 2021-03-23 / Rev. 10 VV016042...
  • Page 88 STEP 3: Remove the transparent tubes from the valves. STEP 4: Remove the 4 screws on the under- side. Pull the module out of the unit by holding it upwards. 2021-03-23 / Rev. 10 VV016042...

  • Page 89: Visco Module

    11.1.22 Visco module VX210132 Quantity Description Visco module M3x6 oval head screw, TORX, ecosyn-fix STEP 1: Disconnect all tubes from the mod- ule:  2x green  1x pink  1x blue  1x black As an alternative, the green tubes can also be disconnected from the tee branches.
  • Page 90 STEP 2: Disconnect both cables from core PCB. For this purpose, the cover of the cable duct must be opened. STEP 3: Disconnect cable from the pressure sensor. Disconnect air tube from the pres- sure sensor. Do not break sensor hose inlet by applying too much force! STEP 4: Remove the 4 screws that hold the...
  • Page 91 STEP 5: Move brackets upwards so that the screws on the side below can be reached. Unscrew the 4 screws that hold the Visco module in place. 2021-03-23 / Rev. 10 VV016042...

  • Page 92: Vit-Pn Module

    11.1.23 Vit-PN module VX210157 Quantity Description Vit-PN module M3x10 oval head screw, TORX, ecosyn-fix STEP 1: Remove system PCB according to  11.1.11. Remove board carrier by unfas- tening the 4 screws. STEP 2: Disconnect the 2 tubes from the air module.
  • Page 93 STEP 4: Lift module out of the unit by holding the module upwards. NOTE! Incorrectly placed tubes and wires Improper function of VIT-PN ► When mounting the new module back into the unit, make sure that all tubes and wires are placed correctly under the sheet metal carrier.

  • Page 94: Source Pressure Module

    11.1.24 Source pressure module VX210152 Quantity Description Source pressure module STEP 1: Remove the black ring that holds the compressor in place. See step 2 of 11.1.7. Disconnect 2 tubes from the com- pressor. Disconnect all cables between the compressor and the supply PCB. STEP 2: Remove the 2 screws that connect the compressor with the spring sus-...

  • Page 95: Components Of Posterior Version

    11.2 Components of posterior version 11.2.1 Power LEDplus module VX210148 Quantity Description Power LEDplus module STEP 1: Remove 4 screws on the underside. STEP 2: Disconnect all cables from the PCB. Wires are tied together with wire ca- ble ties – remove them carefully. STEP 3: Pull module out of the unit in a side- ways direction.

  • Page 96: Power Led Module

    11.2.2 Power LED module VX210149 Quantity Description Power LED module STEP 1: Remove the LEDplus light module according to 11.2.1. Remove 2 screws from the under- side of the module. STEP 2: Disconnect all cables from core PCB. Wires are tied together with wire ca- ble ties –...

  • Page 97: Components Of Laser Version

    11.3 Components of laser version 11.3.1 Spare key for endo laser VX240053 Quantity Description Laser safety key New keys can be replaced without taking any specific action. Laser – DRS dongle 11.3.2 VX400279 Quantity Description DRS dongle The new plug connector can be replaced without taking any specific action. 11.3.3 Protection cap for laser VX520405...

  • Page 98: Fibre Coupling Unit For Endo Laser

    11.3.4 Fibre coupling unit for endo laser VX400223 Quantity Description Fibre coupling unit with cable STEP 1: Remove the housing according to 11.1.5 Remove front enclosure accord- ing to  11.1.6. STEP 2: Disconnect cable labelled as SCN from the laser module, remove it from the trunking, and remember the path of it.

  • Page 99: Endo Laser Module

    11.3.5 Endo laser module VX210162 Quantity Description Endo laser module STEP 1: Remove housing according to sec- tion 11.1.5 step 3. Remove isolation transformer as- sembly to get access to the laser module. Remove the top screw completely (TX30). The bottom screw needs only to be loosened.
  • Page 100 STEP 4: Unscrew light fibre at laser module. Screw on protection cap on the la- ser module. The cap is chained to the laser module. Remove dongle beside fibre attach- ment. STEP 5: Plug out all cables that connect the laser module with the supply print at the supply print.

  • Page 101: Exchange Of Connecting Cable Laser To Upf Connector

    STEP 7: Lift module out of the unit. NOTE! Improper packaging used Misalignment of optical com- ponents ► Use proper packaging (e. g. laser packaging from the manufacturer) to dispatch the laser module. STEP 8: Installation Execute the calibration of the target and the power laser according to chapters 9.7.3 and 9.7.4.
  • Page 102 Place the OS4 carefully on its side (according to the position on the photo). Remove the housing and the venti- lation plate. Remove the two cable ties accord- ing to the photos. Disconnect and unthread the UPF cable from the laser and completely remove it.

  • Page 103: Software Update

    Software update VX541969 Quantity Description USB stick with software update The software of the OS 4 is delivered in form of the following packages, each containing a certain part of the software: OS 4 Software Packages Operating System Application Voice (OS 4-system_<version>.tar.gz)

  • Page 104: General Updating Procedure

    The new software is delivered on USB stick. Only use an Oertli service USB flash drive in conjunction with the OS 4. A started update of a package must not be aborted by pressing reset or switching the device off. Oth- erwise the device may be left in an undefined state rendering it unusable.

  • Page 105: Versions

    Displayed in service mode (tab “General”) when installed: App: v2.0.0 System: v1.4.0 OS 4-prod-image Specific upgrading procedure from version 1.5.x Make sure that version 1.5.x is installed on the device (12.3.2) Export the surgeon memory to a USB stick as described in 7.2.

  • Page 106: Version 1.4.0

    Displayed in service mode (tab “General”) when installed: App: v1.5.4 System: v1.3.0 OS 4-prod-image Specific upgrading procedure from version 1.5.3 Make sure that version 1.5.3 is installed on the device (12.3.4) Update the application package according to 12.2. Specific upgrading procedure from version 1.4.0 Make sure that version 1.4.0 is installed on the device (12.3.4)

  • Page 107: Version 1.1.0

    Update the operating system package according to 12.2. Update the application package according to 12.2. After updating the OS 4 application software from version 1.2.0 to 1.3.0 the pedal assignments remain unchanged and the new parameters influencing the pedal section assignments (e.g. Reflux Position) are not in effect.

  • Page 108: Installing And Uninstalling Of Pedal Components

    Installing and uninstalling of pedal components 13.1 Pedal housing 13.1.1 Pedal housing up to serial no. 80670098 STEP 1: Remove all screws from the base plate. Lift the base plate up. If necessary, remove the gasket from electronic compartment. NOTE! Improper sealing of pedal Pedal does not correspond to IPX-class anymore...

  • Page 109: Pedal Housing From Serial No. 80670099

    13.1.2 Pedal housing from serial no. 80670099 STEP 1: Dependent on the service case: Remove all in the picture red and/or orange marked screws from the base plate. Lift the base plate up. If necessary, remove the gasket from electronic compartment. NOTE! Improper sealing of pedal Pedal does not correspond to...

  • Page 110: Sealing Set

    13.2 Sealing set VX102479 Quantity Description Sealing mat TEMPO SIL2 white STEP 1: Open pedal housing according to the procedure described in 13.1. Seal pedal with TEMPO SIL 2 in three steps: Pre-fill pouch Press the cable into sealing com- pound and refill pouch up to the rim.
  • Page 111 Fill pouch above the rim. STEP 2: Place adhesive tape on uncoated area and wait until TEMPO SIL 2 has cured (approx. 2 minutes). 2021-03-23 / Rev. 10 VV016042...

  • Page 112: Rechargeable Battery

    STEP 3: Remove adhesive and use a sharp razor blade to remove excess. Plug in all cables to the pedal print. Place sealing. NOTE! Improper sealing of pedal Pedal does not correspond to IPX-class anymore ► After repair, do seal the pe- dal with the sealing set (VX102479) Mount base plate according to pro-...

  • Page 113: Pedal Pcb

    13.4 Pedal PCB VX541135 Quantity Description Pedal PCB STEP 1: Open pedal housing according to the procedure described in 13.1. Remove battery pack according to 13.3. Take a photo of the connected ca- bles. Disconnect all cables. Release PCB by removing 4 screws.

  • Page 114: Connecting Rod

    13.5 Connecting Rod VX102741 Connecting Rod Standard Quantity Description Connecting Rod Standard Seal M3x8 cheese head screw, TORX VX102571 Connecting Rod with long aspiration path Quantity Description Connecting Rod Aspiration Seal M3x8 cheese head screw, TORX STEP 1: Remove protection sheet according to ...
  • Page 115 STEP 4: Loosen two cheese head screws for the fixation of the connecting rod, remove one of them. STEP 5: Remove cheese head screw at switch. Remove second cheese head screw for fixation of the connecting rod and remove connecting rod. STEP 6: Mount new connecting rod in the re- verse order of the uninstallation.

  • Page 116: Sensors

    13.6 Sensors 13.6.1 Horizontal pedal sensor VX310078 Pedal sensor horizontal Quantity Description Pedal sensor horizontal M3x12 oval head screw, TORX, ecosyn-fix Cable tie After the exchange of a pedal sensor, the pedal has to be sealed. For this purpose, additionally order VX102479 sealing set (see chapter 13.2)! STEP 1: Open pedal housing according to the...
  • Page 117 STEP 3: Unscrew sensor (2 screws). Release cable and mount the new sensor in the reverse order of disas- sembling. CAUTION! Incorrect pedal signals trans- ferred to device Faulty operation of device ► After this procedure, the pe- dal needs recalibrating ac- cording to 7.5.

  • Page 118: Vertical Pedal Sensor

    13.6.2 Vertical pedal sensor VX310082 Pedal sensor vertical Quantity Description Pedal sensor vertical M3x12 oval head screw, TORX, ecosyn-fix Cable tie After the exchange of a pedal sensor, the pedal has to be sealed. For this purpose, additionally order VX102479 Sealing set (see chapter 13.2)! STEP 1: Open pedal housing according to the procedure described in 13.1.
  • Page 119 STEP 3: Unscrew sensor (2 screws). Unscrew bolt, release cable and mount the new sensor in the re- verse order of disassembling. CAUTION! Incorrect pedal signals trans- ferred to device Faulty operation of device ► After this procedure, the pe- dal needs recalibrating ac- cording to 7.5.

  • Page 120: Rubber Mat

    13.7 Rubber mat VX102492 Quantity Description Rubber mat STEP 1: Remove the old or defective rubber mat. Thoroughly clean the rocker attach- ment with medical benzene. Remove the film from the new rub- ber mat. Apply the new rubber mat to the rocker attachment.

  • Page 121: Pedal Handle

    13.9 Pedal handle VX310079 Quantity Description Pedal handle STEP 1: Open pedal housing according to the procedure described in 13.1. Completely loosen the 2 screws that hold the pedal handle. STEP 2: Lift handle off the screws. When assembling the new han- dle, make sure that the plungers fit straight in the bores before you tighten the screws.

  • Page 122: Side Switches Left Or Right

    13.10 Side switches left or right VX310080 (left) Quantity Description Side switch left M5x16 countersunk bolt Torx TEMPO SIL2 white Seal VX310081 (right) Quantity Description Side switch right M5x16 countersunk bolt Torx TEMPO SIL2 white Seal STEP 1: Open pedal housing according to the procedure described in 13.1.

  • Page 123: Wireless Module

    13.11 Wireless module VX400285 Quantity Description Wireless module with cable STEP 1: Open pedal housing according to the procedure described in 13.1. Unfasten the 2 screws that hold the wireless module in place. Disconnect cable from the PCB and remove the module. Following this procedure, the pe- dal must be paired with the unit according to 7.5.

  • Page 124: Messages, Warnings And Error Messages / Fault Correction

    Laser: no auto key detected missing. Call service. Laser: foot switch malfunction Call for laser second level support. - Connect OS 4 foot pedal and confirm. Laser: no foot switch detected - Switch pedal on and confirm. Laser: Active user protection filter detected If active user protection filter is installed permanently, change the config- although it is not configured.
  • Page 125 Laser has been deactivated due to error 38. All other functions on the Laser module deactivated due to error 38 OS 4 remain active. To use the laser again, disconnect the OS 4 from power and restart it. Laser: GLM01-IF no communication Call service.

  • Page 126: Error Messages

    14.2 Error Messages Error number Meaning Solution Supply error ERROR 1 +12V, +24V, +5V, -5V, +3.3V not within tol- Replace system unit. erance ERROR 2 Adjust DIA Replace the system unit and notify the manufacturer. Pedal not calibrated or incorrectly cali- brated The pedal has to be readjusted as described in the ERROR 3...
  • Page 127 - To use a passive user protection filter, remove the ule. ERROR 50 active user protection filter from the OS 4 and the mi- To use a passive user protection filter, re- croscope, install the passive user protection filter in the...
  • Page 128 - Press «OK, disable LASER» to disable the laser function. All other functions of the OS 4 remain availa- ERROR 211 Laser: cooling system malfunction ble. - Call for laser second level support - Press «OK, disable LASER» to disable the laser function.

  • Page 129: Authorized Service Points

    CH – 9442 Berneck, Switzerland Tel.: +41 (0)71 747 42 00 E-mail: css@oertli-instruments.com Website: www.oertli-instruments.com Contact your local distribution partner or Oertli Instrumente AG for information on service points in your country authorized by Oertli. 15.1 Sending defective device, instrument or part to Oertli 1.

  • Page 130: Appendix A) Recommended Service Tools For Laser

    Appendix A) Recommended service tools for laser Laser protection glasses filter effect OD6+, blocked wave length 532 nm Available at: Oertli Instrumente AG, Article No.: F.18.P1E01.1001MED Service kit laser Service kit laser: foot pedal with door remote switch Available at: Oertli Instrumente AG, Article No.: 322100...
  • Page 131 Test fibre Fibre: 200µm, NA 0.22 Connector: SMA (both ends) Safety version with protective tube and bend lim- itation. Available at: Oertli Instrumente AG, Article No.: MHP200L02 Power meter Recommended: Ophir Optronics Solutions Ltd, www.ophi- ropt.com OPHIR NOVA II Article No. 7Z01550...

  • Page 132: Appendix B) Spare Parts

    VX210162 Endolaser module, spare part for OS 4 VX400223 Fiber coupling unit for endolaser, spare part for OS 4 Castor wheel, spare part for OS 4 (front) and Faros from SN VX120179 8669xxxx / 8769xxxx VX120178 Back castor wheel, spare part for OS 4...

  • Page 133: Spare Parts For Pedal

    Pedal grip, spare part for OS 4 VX102492 Rubber mat for pedal, spare part for OS 4 VX102479 Sealing set for pedal print, spare part for OS 4 VX310080 Side switch left for pedal, spare part for OS 4 VX310081...

  • Page 134: Appendix C) Safety Check

    Appendix C) Safety check Please see form on next page. 2021-03-23 / Rev. 09 VV016042...
  • Page 135 Safety Check OS 4 Customer Address: Contact person: OS 4 device Article No.: Serial No.: Software version: App: System: Test device Brand / Model: Serial No.: Perform safety check not OK   1. Check protective earth connections. according to IEC 60601-1 ...

  • Page 136: Appendix D) Functional Test

    Appendix D) Functional test Please see form on next page. 2021-03-23 / Rev. 09 VV016042...
  • Page 137 Functional test User data and log files  Save user data on a USB flash drive according to the OS 4 service manual (VV016042), chapter 7.2. Notice: _____________________________________________________________________________  Save log files on a USB flash drive according to the OS 4 service manual (VV016042), chapter 7.6...
  • Page 138 Functional Test OS 4 Settings in service mode Pedal (Status / Pedal)  Heel, side and top switch, each left/right, is correctly displayed. Notice: _____________________________________________________________________________  Neutral position: no deflection is displayed (all fields are black) Notice: _____________________________________________________________________________ Vertical Pos. 1, Pos. 2, Pos. 3 and Pos. 4: sectors from 0 to 100 % are correctly displayed and correspond ...
  • Page 139 Functional Test OS 4 Touch screen  3.14 Check the accuracy of the touchpad. Notice: _____________________________________________________________________________ Visual and mechanical inspection  Cassette compartment: check sealing, spring deflection and pump reels Notice: _____________________________________________________________________________  Check infusion hooks, GFI hooks and holder for drainage bag for a tight fit.
  • Page 140 Functional Test OS 4 Venturi pump system Insert cassette, connect I/A tubes, connect infusion tube to filled infusion bottle or immerse in liquid. PREOP 0-100 %,  Select I/A function, Venturi pump system. Press PREOP key. duration approx. 1 min.
  • Page 141 Functional Test OS 4 Open I/A tubes and hold them into an empty vessel.  Activate reflux. Aspiration flows back Notice: _____________________________________________________________________________  7.10 Activate reflux and generate occlusion. Pump stops (audibly) Notice: _____________________________________________________________________________ Irrigation is retained (liquid is ...
  • Page 142 Functional Test OS 4  Activate Caps Function OK, sound correct Notice: _____________________________________________________________________________  Activate HFDS Glau Function OK, sound correct Notice: _____________________________________________________________________________ Connect cutter!  Select VIT and press the „TEST“ key 10.1 VIT test is performed Notice: _____________________________________________________________________________ ...
  • Page 143 Functional Test OS 4 - 600 mmHg ± 20 % _______________ mmHg 30 mmHg ± 5 mmHg _______________ mmHg 60 mmHg ± 6 mmHg _______________ mmHg 90 mmHg ± 9 mmHg _______________ mmHg 120 mmHg ± 12 mmHg _______________ mmHg 30 mmHg ±...
  • Page 144 Get pedal to position 3 (100%). sound is correct Notice: _____________________________________________________________________________ Laser power testing Connect test fibre! 12.10 Measure and check the following values at the OS 4 device exit: Type Laser power Laser duration Expected energy Tolerance Measured value...
  • Page 145 Notice: _____________________________________________________________________________ If values are not within tolerance range, calibrate values according to the service manual, chapter 8, meas- ure values at OS 4 device exit again and check in subsequent chart! Laser power calibration (see service manual chapter 8) Set up a specific file according to the following file designation: (SN…….._YYMMDD_Technician_History.doc) on a test PC.
  • Page 146 Functional Test OS 4 Used replacement parts Description Article no. Serial no. / version Quantity Remark Service ac-  yes  no  yes Work completed: cepted: Adjustments com-  yes  no pleted:  yes  no Needs follow up: Needs estimate of ...

  • Page 147: Appendix E) Laser Installation Protocol

    Appendix E) Laser installation protocol Please see form on next page. 2021-03-23 / Rev. 09 VV016042...
  • Page 148 Laser installation protocol OS 4 Customer Address: Company laser safety officer: Data of OS 4 device Article no.: Serial no. OS 4 device: Software version OS 4 App: System: device: Serial no. OS 4 pedal Software version OS 4 pedal: Serial no.
  • Page 149 Working beam is activated,  Get pedal to position 3 (100%). sound correct Notice: _____________________________________________________________________________ Laser power calibration Connect test fibre! Measure and check the following values at the OS 4 device exit: Type Laser power Laser duration Expected energy Tolerance Measured value...
  • Page 150 Laser installation protocol OS 4 Training confirmation  System function see user manual chapter 18.5  Maintenance see user manual chapter 22.3  Safety see user manual chapter 2.4  Operating see user manual chapter 18.4  Precautions see user manual chapter 2.4 ...

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