KLS Martin marLED X Service Manual
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KLS Martin marLED X Service Manual

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Front Cover
English
90-434-62-10
Revision 02
Date of Release: 2021-01
Operating Light System marLED® X
Service Manual
www.klsmartin.com

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Summary of Contents for KLS Martin marLED X

  • Page 1 Front Cover Operating Light System marLED® X Service Manual English 90-434-62-10 Revision 02 Date of Release: 2021-01 www.klsmartin.com...
  • Page 2 Symbol Explanation The following symbols are either part of these Instructions for Use and/or of the product label. Safety alert symbol CAUTION Indicates a situation which, if not avoided, could result in minor or moderate injury. WARNING Indicates a situation which, if not avoided, could result in death or serious injury.
  • Page 3 Arrows pointing up, transport and store upright Stacking height max. 2 layers, max. load 250 kg per item Manufacturer and manufacturing date yyyy-mm-dd CE marking of conformity NRTL certification mark from TÜV Rheinland Apply screw lock to the screw, see section 3.3 “Screw Locking”, page 16. Tighten screw/nut with specified torque, see section 3.4 “Torques for Metric Threads”, page 17.
  • Page 4 This product may not be disposed of as normal household garbage, see section 15.2 “Disposal of the Device”, page 137. Revision 02...

  • Page 5: Table Of Contents

    Operating Light System marLED® X Service Manual Contents General Information ............................ 8 Manufacturer ........................... 8 Hotline .............................. 8 Obligation to Report Incidents ......................8 Notes on this Document ........................9 Terms & Acronyms ........................... 9 Validity of this Document......................... 9 Accompanying Documents ......................
  • Page 6 Operating Light System marLED® X Service Manual 5.2.1 COM Interfaces for Ceiling Tube and Separate Installation ..........35 5.2.2 Connector Assignment X2 (mLB, RS232) ................36 Addressing of the Light (Control Electronics) ................37 5.3.1 DIP Switches for mLB Address and Terminating Resistor ............. 37 Addressing of the Camera ......................
  • Page 7 Operating Light System marLED® X Service Manual 8.3.3 Replacing the Light Engine Board ..................67 8.3.4 Replacing the Control Panel Foil ................... 71 Replacing the Control Electronics ....................73 Replacing the Cardanic System ...................... 74 Replacing the Lateral Bearing Sleeve ..................... 77 Installation of the Cover Glass .......................

  • Page 8: General Information

    We are the manufacturer of this product: Gebrüder Martin GmbH & Co. KG A company of the KLS Martin Group KLS Martin Platz 1 · D-78532 Tuttlingen · Germany P.O. Box 60 · D-78501 Tuttlingen · Germany Phone +49 7461 706-0 · Fax +49 7461 706-193 info@klsmartin.com ·www.klsmartin.com...

  • Page 9: Notes On This Document

    Operating Light System marLED® X Service Manual Notes on this Document Possible danger to the life of patients, users and others when this Service Manual is disregarded! Read this Service Manual completely and follow it carefully. In particular, be sure to note all cautionary, warning and hazard notices.

  • Page 10: Accompanying Documents

    Operating Light System marLED® X Service Manual Accompanying Documents • Instructions for Use Operating Light System marLED® X • Mounting Instructions Operating Light System marLED® E9i/E15 (battery) and X Settings or installation steps already described in the marLED® Mounting Instructions are not explained again in the present document.

  • Page 11: Intended Use

    Operating Light System marLED® X Service Manual 2 Intended Use Intended Purpose The operating lights may be used only for illumination of a surgical or examination field. Danger of serious injury from electric shock! To prevent any risk of electric shock, be sure to connect the lights only to power supply systems providing protective grounding.
  • Page 12 Operating Light System marLED® X Service Manual The operator may operate the device only if an on-site functional test has previously been performed by Gebrüder Martin or a person authorized by Gebrüder Martin. In addition, a responsible person designated by the operator must have been instructed in the proper handling, application and operation of the device, as well as in its permissible combination with other medical devices, objects and accessories.

  • Page 13: Safety Notices

    Operating Light System marLED® X Service Manual 3 Safety Notices General Information Gebrüder Martin operating lights are quality products designed and manufactured in accordance with the recognized technical rules. The products leave the factory in a perfectly safe working condition. To maintain this status, you –...

  • Page 14: Personal Protection

    Operating Light System marLED® X Service Manual Only components or systems approved as accessories by Gebrüder Martin may be attached, installed or fixed to the lighting systems. Personal Protection Danger of serious injury from electric shock! • Before starting any servicing work, verify that all power supply lines are off-circuit and cannot be energized while working on the light! •...
  • Page 15 Operating Light System marLED® X Service Manual Danger of explosion! The operating light may be used only at a safe distance from openings or surfaces emitting or releasing anesthetic gases, oxygen or other flammable or oxidizing gases. Danger of damage or injury due to high weight! Some components of the lighting system are heavy! Falling system components can lead to personal injury and property damage.

  • Page 16: Screw Locking

    Operating Light System marLED® X Service Manual Screw Locking All screws that are mounted during initial installation or replaced in the context of inspection or conversion measures must be original spare screws equipped with threadlocker. Spare screws supplied by Gebrüder Martin come with a PA coating (blue polyamide coating) as threadlocker.

  • Page 17: Torques For Metric Threads

    Operating Light System marLED® X Service Manual Torques for Metric Threads Danger of injury from falling parts! Parts of the system may fall down if safety-relevant screws are not tightened with the correct tightening torque. • Always tighten screws/nuts with the specified tightening torque! Components affected by this are highlighted with the following symbol in this document.

  • Page 18: Voltage Supply

    Operating Light System marLED® X Service Manual 4 Voltage supply Power Modules of the Lights/Structure of the Ceiling Tube The ceiling tube offers altogether 6 mounting positions (MP1–MP6). Rules • The numbering of the mounting locations starts clockwise on the right with MP1, next to the central equipotential bonding terminal.

  • Page 19: Smps 28/6 Power Module

    Operating Light System marLED® X Service Manual On-site connection requires the supply lines to be fused separately for each mounting position. SMPS 28/6 Power Module 4.2.1 IT Grids and Standard Grids For IT grids (power supply: Insulated, consumer protection: grounding (French: Terre)) the input N fused (X12) is used.

  • Page 20: Circuit Diagram Without Asps Assembly

    Operating Light System marLED® X Service Manual 4.2.2 Circuit Diagram without ASPS Assembly Power module SMPS 28/6 S1.8 U 100–240 VAC 50–60 Hz Input current 2–1 A Output Power max. 180 VA (30 ± 0.75 VDC) Input N fused only for IT grids (floating power supply) Connector Connector designation Fuse rating...

  • Page 21: Circuit Diagram With Integrated Asps Changeover Assembly

    Operating Light System marLED® X Service Manual 4.2.3 Circuit Diagram with Integrated ASPS Changeover Assembly Power module SMPS 28/6 S1.8 U 100–240 VAC 50–60 Hz Input current 2–1 A Output Power max. 180 VA (30 ± 0.75 VDC) Input N fused (L2) only for IT grids (floating power supply) Connector Connector designation Fuse rating...

  • Page 22: Connections And Fuses

    Operating Light System marLED® X Service Manual 4.2.4 Connections and Fuses Fig. 4-1: Connection designations and fuses ASPS area only in case of integrated ASPS switching, N fused with F2 is used only for IT grids The power module can be supplied with or without ASPS switching. Standard wiring is carried out via N and L, protected by F1 in the inside of the power module.

  • Page 23: Function Of The Integrated Asps Changeover Assembly (Option)

    Operating Light System marLED® X Service Manual 4.2.5 Function of the Integrated ASPS Changeover Assembly (Option) If a mains voltage >85 VAC is available and the PSU has reached its output voltage (30 ± 0.75 VDC), the load is switched 2-pole (+ and -) from the battery to the PSU output. If the PSU is off or the input or output voltage of the PSU drops below the operating limits, the load is supplied by the battery (X2).
  • Page 24 Operating Light System marLED® X Service Manual For power modules with ASPS The X5 connector LED AC/DC can be used for connecting the 2-color ASPS LED included in the scope of delivery as a status indicator. The ASPS LED of the first power module (socket supplied as well) can be installed in the hole already provided in the canopy for this purpose.

  • Page 25: Bus System Marled®/Rs232

    Operating Light System marLED® X Service Manual 5 Bus System marLED®/RS232 CAT Cabling The CAT system for the marLED® bus (mLB) can be recognized by 1–2 RJ45 cables projecting from the ceiling tube to be mounted. Ceiling tube for 2 lights and 1 camera 1 RJ45 cable (1–2 items) 2 Power supply for operating lights 3 Camera video signals...
  • Page 26 Operating Light System marLED® X Service Manual Ceiling tube with marLED® board 9 RJ45 cable at input 1 (X1) for devices 1–2 10 RJ45 cable at input 2 (X2) for devices 3–4 11 Cover plate for RJ45 plugs 12 RJ45 connection sockets for wall control panel, etc. 13 marLED®...

  • Page 27: Cable Specifications

    Operating Light System marLED® X Service Manual 5.1.1 Cable Specifications All cables used for the Gebrüder Martin CAT system must meet the CAT5 specification along with the requirements of the TIA-568 B standard. Possible malfunction of the light system! Using RJ45 cables that do not comply with the above-mentioned specification can lead to mLB failure. •...

  • Page 28: Circuit Diagram, Video Cabling, Cat Cabling

    Operating Light System marLED® X Service Manual 5.1.3 Circuit Diagram, Video Cabling, CAT Cabling Revision 02...
  • Page 29 Operating Light System marLED® X Service Manual 5.1.3.1 CAT Cabling in the mLB System marLED® X with surgiCam® HD Plug connection marLED® X with sensoGrip Sliding contact TFT bracket marView® with power supply, video signal and grounding Polarity In addition, a marTouch® Pro table base, ceiling-mounted supply unit shown here End stop CAN board 5.1.3.2...

  • Page 30: Light System With Mlb And 1 Ceiling Tube

    Operating Light System marLED® X Service Manual 5.1.4 Light System with mLB and 1 Ceiling Tube In the case of the marLED® X, all bus subscribers are galvanically isolated. In order to maintain this galvanic isolation, it is absolutely necessary that on the DIP switch S1, see Fig. 5-1, DIP 2, 3 and 4 are open (OFF). Possible error in case of external insulation monitoring If DIP 2, 3 and 4 are not set to OFF, malfunctions can occur in case of external insulation monitoring.

  • Page 31: Marled® Board

    Operating Light System marLED® X Service Manual 5.1.5 marLED® Board The marLED® board connects the terminals VDC- of up to 4 lights, and mLB H and mLB L of all populated RJ45 sockets (2–8). VDC+ is taken from light 1 (bottommost position). S1 DIP switches + Measuring point for VDC+ - Measuring point for VDC-...

  • Page 32: Wall Box Connections (Rear)

    Operating Light System marLED® X Service Manual 5.1.6 Wall Box Connections (Rear) VDC- Measuring point VDC- (light 1) VDC+ Measuring point VDC+ (light 1) X1 – RJ45 socket – Connection to the marLED® board Pin Signal 1 Shield/PE (reference potential) 2 Shield/PE (reference potential) 3 mLB H1 4 1 VDC+...

  • Page 33: Martouch® Pro Wall Box Connections (Front)

    Operating Light System marLED® X Service Manual 5.1.7 marTouch® Pro Wall Box Connections (Front) 1 Wall box 2 Socket 3 Power supply for external auxiliary device 4 Connector, lockable 5.1.8 marTouch® Pro Wall Box Pin Assignment X3, front view Pin Signal 1 VDC- (GND) 2 VDC- (GND) 3 PE (mLB GND)

  • Page 34: Com Interface (Rs232)

    Operating Light System marLED® X Service Manual COM Interface (RS232) COM interfaces serve to connect the light systems to external control systems. The RS232 signal requires 3 lines: Tx, Rx and reference level. It connects processor-controlled circuit boards and PCs (Rx of the control electronics is linked to Tx of the PC and vice versa). The RS232 serial interface test tool from Gebrüder Martin can be used to check the communication with the board, see Instructions for Use RS232 Serial Interface Test Software, REF 90-445-52-10.

  • Page 35: Com Interfaces For Ceiling Tube And Separate Installation

    Operating Light System marLED® X Service Manual 5.2.1 COM Interfaces for Ceiling Tube and Separate Installation Malfunctions of the marLED® bus! If the boards are installed separately, the connection to the PE of the light must be ensured, as otherwise the common reference potential is missing.

  • Page 36: Connector Assignment X2 (Mlb, Rs232)

    Operating Light System marLED® X Service Manual 5.2.2 Connector Assignment X2 (mLB, RS232) Color Signal/connection Terminal block RS232 RS232 GND RS232 RX RS232 TX The yellow lead of the RS232 cable is not used Supply VDC- Supply VDC+ mLB L mLB H Color Signal/connection...

  • Page 37: Addressing Of The Light (Control Electronics)

    Operating Light System marLED® X Service Manual Addressing of the Light (Control Electronics) 5.3.1 DIP Switches for mLB Address and Terminating Resistor 1 Socket for D-Sub cable 3 DIP switch, 8-fold 5 Firmware version 2 Reset button 4 USB connection For correct synchronization of multiple lights, the mLB address must be set correctly even in the absence of a wall control panel.
  • Page 38 Operating Light System marLED® X Service Manual DIP switch positions marLED® X Addressing (see above) Addressing (see above) Reserve Reserve Bluetooth Slave (relevant only if DIP 5 is ON) Bluetooth Master Bluetooth inactive Bluetooth active Reserve Reserve Terminating resistor off Terminating resistor on Programming mode off Programming mode on...

  • Page 39: Addressing Of The Camera

    Operating Light System marLED® X Service Manual Addressing of the Camera 1 DIP switch camera electronics 2 DIP switch terminating resistor DIP switch (1), 8-fold, camera electronics: configuration marLED® Addressing (see above) Addressing (see above) Camera in light head Camera stand alone CAN communication Bluetooth communication Reserve...

  • Page 40: Camera On Separate Arm (Stand Alone)

    Operating Light System marLED® X Service Manual 5.4.1 Camera on Separate Arm (Stand Alone) The camera on the arm is addressed according to its position in the light system. DIP switch 3 must be set. 5.4.2 Terminating Resistor in the Light System Possible combinations (example: light 1–3) With marTouch®...
  • Page 41 Operating Light System marLED® X Service Manual With marTouch® Pro 5" Light 1 Light 2 Light 3 Wall control panel1/ marTouch® Pro Automatically Automatically Automatically via FW via FW via FW Wall control panel2/ marTouch® Pro Camera on separate arm RS232;...

  • Page 42: Bluetooth System

    Operating Light System marLED® X Service Manual Bluetooth System Addressing see section 5.3.1 “DIP Switches for mLB Address and Terminating Resistor”, page 37. Rules for setting the terminating resistor If an external marTouch® Pro is present in the Bluetooth system, the terminating resistor of the multi-pole light that communicates with the marTouch®...

  • Page 43: Central Bearing Shaft/Tracking Arm/Spring Arm Wiring

    Operating Light System marLED® X Service Manual 6 Central Bearing Shaft/Tracking Arm/Spring Arm Wiring Tracking Arm/Spring Arm 6.1.1 Tracking Arm/Ceiling Tube The tracking arm has 5-pole wiring (without surgiCam®) or 9-pole wiring (with surgiCam®), with slip rings in the ceiling tube (top of figure) and a rotary connector for spring arm connection. On the ceiling tube, the leads are attached to connectors: power supply (L1–L4), surgiCam®...

  • Page 44: Circuit Diagram For 3-Pole Tracking Arm

    Operating Light System marLED® X Service Manual 6.1.2 Circuit Diagram for 3-Pole Tracking Arm 6.1.3 Circuit Diagram for 5-Pole Tracking Arm Fig. 6-1: Example of RJ45 cabling, light 1 • In the case of light systems, please note the different color marks on the slip ring connections: Tracking arm 1: Tracking arm 3: BU Tracking arm 2:...

  • Page 45: Circuit Diagram Tracking Arm, 9-Pin

    Operating Light System marLED® X Service Manual 6.1.4 Circuit Diagram Tracking Arm, 9-pin Fig. 6-2: Example of RJ45 cabling, light 1 • In the case of light systems, please note the different color marks on the slip ring connections: Tracking arm 1: Tracking arm 3: BU Tracking arm 2: Tracking arm 4: GN...

  • Page 46: Contact Block

    Operating Light System marLED® X Service Manual Contact Block 6.2.1 Voltage Test/Measuring Points on the Tracking Arm Voltage testing is done on the contact block. • While the connector is disconnected, supply power to the system. • Measure the supply voltage at terminal (4) of the contact block using an RMS voltage meter between the VDC+ and VDC- connections.
  • Page 47 Operating Light System marLED® X Service Manual marLED® X 24–36 VDC 1, 2 PE (GNYE) 3, 4 VDC+ (RD) 5, 6 VDC- (BU) 7 unassigned Fig. 6-3: Contact block 3-pole 1, 2 PE (GNYE) 3, 4 VDC+ (RD) 5, 6 VDC- (BU) 7 mLB H (WH) 8 mLB L (BH) 9, 10 unassigned...
  • Page 48 Operating Light System marLED® X Service Manual Fig. 6-5: Contact block 9-pole 1, 2 PE (GNYE) 8 Y (Core of GN) 3 VDC+ (RD) 9 Shield (BK, shrink tubing) 4 VDC- (BU) 10 PB (core of BU) 5 mLB H (WH) 6 mLB L (BN) A Bunched cable with shrink tubing 7 PR (Core of RD)

  • Page 49: Replacing The Contact Block

    Operating Light System marLED® X Service Manual 6.2.2 Replacing the Contact Block • Unlock the plug connection (3) of the contact block and remove the connector (5). • Remove the Phillips screw (6). • Lift the contact block over the stop screw (4) and remove it. 4 Stop screw 6 Phillips screw for fixing the contact block...

  • Page 50: Replacing The Slip Ring

    Operating Light System marLED® X Service Manual Fig. 6-6: Detailed view of mounting tool (8) with contact tongues (7) • Visually ensure that the contact tongues are properly in contact with the individual slip rings. 3 Contact block 4 Stop screw 6 Phillips screw for fixing the contact block •...

  • Page 51: Video Cabling

    Operating Light System marLED® X Service Manual 7 Video Cabling Image Transmission via Cable The video signals of a camera on the separate arm or a camera (bay) in the operating light are guided in coaxial cables and transmitted via BNC. Fig.

  • Page 52: Video Cabling To Monitor

    Operating Light System marLED® X Service Manual 7.1.1 Video Cabling to Monitor MP1 marLED® X with surgiCam® HD Plug connection MP2 marLED® X with sensoGrip without video cabling End stop MP3 TFT bracket marView® with power supply, video signal and grounding 7.1.2 Video Cabling to Wall Box MP1 marLED®...

  • Page 53: Image Transmission Without Cable

    Operating Light System marLED® X Service Manual Image Transmission without Cable 7.2.1 mLB System TFT-FS holder with power supply, video signal, grounding and receiver unit CAN board marLED® X with marTouch® Pro and sensoGrip Plug connection marLED® X with sensoGrip Sliding contact Camera 4K Wireless on separate arm Polarity...

  • Page 54: Video System Surgicam® Hd Wireless And Surgicam® 4K Wireless

    Operating Light System marLED® X Service Manual 7.2.3 Video System surgiCam® HD Wireless and surgiCam® 4K Wireless This system transmits the surgiCam® (1) camera video wirelessly to the receiver unit (3). For displaying the camera video, a monitor must be connected to the receiver unit via HDMI. The surgiCam®...

  • Page 55: Receiver Unit Surgicam® Hd Wireless

    Operating Light System marLED® X Service Manual Enhancing the wireless connection The receiver unit surgiCam® HD/4K Wireless works properly up to a distance of 8 m. For optimum results, maintain an unobstructed line of sight and keep a distance of ≤ 2.5 m between camera and receiver unit. Camera and receiver unit will still work reliably if there are objects between them.
  • Page 56 Operating Light System marLED® X Service Manual Switching on the receiver unit • Energize the receiver unit via the power supply unit (power supply connection (8, Fig. 7-1)). • Switch on the receiver unit (on/off switch (7, Fig. 7-1)). – The green POWER LED (4, Fig. 7-1) lights up. Pairing of camera and receiver unit This process is required only in order to form a new pair of camera and receiver unit.

  • Page 57: Receiver Unit Surgicam® 4K Wireless

    Operating Light System marLED® X Service Manual 7.2.5 Receiver Unit surgiCam® 4K Wireless Fig. 7-2: surgiCam® 4K Wireless receiver unit (rear side) with pairing connection (side) 1 HDMI OUT Video signal output: HDMI (signals HDMI 2.0 compatible, backward-compatible with HDMI 1.4) 2 25/30 Hz Sliding switch camera image frequency (default: 30 Hz) 3 Pairing...
  • Page 58 Operating Light System marLED® X Service Manual Connecting the receiver unit to the power supply 1 Receiver unit 4 Plug-in connection receiver unit – camera module 2 Monitor connection (HDMI) 5 Support 3 Power supply connection 6 Handle – camera assembly •...

  • Page 59: Working On Light Head

    Operating Light System marLED® X Service Manual 8 Working on Light Head Dismounting the Light Head 8.1.1 Adjusting the Height Stop on AC2000 Danger of injury when dismounting the light head! The spring arm is subject to high spring forces. If you do not set the spring arm to its highest position before removing the light head, the arm will snap up violently and may cause severe injury in the process.

  • Page 60: Removing The Light Head From The Spring Arm

    Operating Light System marLED® X Service Manual 8.1.2 Removing the Light Head from the Spring Arm Danger of injury when dismounting the light head! The spring arm is subject to high spring forces. If you do not set the spring arm to its highest position before removing the light head, the arm will snap up violently and may cause severe injury in the process.

  • Page 61: Reinstalling The Light Head On The Spring Arm

    Operating Light System marLED® X Service Manual 8.1.3 Reinstalling the Light Head on the Spring Arm 1 Safety sleeve 2 Locking segment, grease here, see Final steps, page 121 3 Fixing screw 4 Spring arm socket 5 Redundant locking screw, M4 x 5 mm oval head screw without washer (acc.

  • Page 62: Preparatory Work On Light Head

    Operating Light System marLED® X Service Manual Preparatory Work on Light Head 8.2.1 Removing the sensoGrip • Unscrew 3 screws (1) of the handle unit using the sensoGrip screwdriver (REF 08-670-48-04). • Carefully pull the sensoGrip off the clamping ring of the light head so that the contacts in the D-Sub connector are not damaged.

  • Page 63: Light Head Overview

    Operating Light System marLED® X Service Manual 8.2.2 Light Head Overview 1 Fixing screws for clamping ring (4 pcs.) 11 Lateral bearing sleeve 2 Clamping ring 12 O-ring 3 Clamping ring seal 13 Light housing 4 Cover glass seal 14 Light Engine connectors (8 pcs.) 5 Cover glass 15 Control panel foil 6 Light engine boards (8 pcs.)

  • Page 64: Exchange Works

    Operating Light System marLED® X Service Manual Risk of property damage from electrostatic discharges (ESD)! Electronic components in the light can be destroyed by ESD! • Work on the opened light body may be carried out only with sufficient ESD protection. Exchange Works 8.3.1 Opening the Light Housing...
  • Page 65 Operating Light System marLED® X Service Manual The numbers on the clamping ring are the numbers of the Light Engine boards mounted underneath, see also Fig. 8-4. • Note down the installation location of the clamping ring. • Remove the connector (3). •...

  • Page 66: Replacing The Seal Of The Cover Glass

    Operating Light System marLED® X Service Manual 8.3.2 Replacing the Seal of the Cover Glass • Carefully invert the cover glass so that the inside faces upwards. • Remove the seal (5) from the cover glass. • Install the new seal on the cover glass as illustrated here.

  • Page 67: Replacing The Light Engine Board

    Operating Light System marLED® X Service Manual 8.3.3 Replacing the Light Engine Board • Open the light housing, see section 8.3.1 “Opening the Light Housing”, page 64. • Remove the cover of the cardan cable. Risk of property damage from electrostatic discharges (ESD)! Electronic components in the light can be destroyed by ESD! •...
  • Page 68 Operating Light System marLED® X Service Manual Functional impairment caused by installation errors! • Ensure that the mounting positions of the Light Engine boards are observed. Non-observance can lead to functional impairment, e.g. limitation of the light field, illuminance or illumination depth.
  • Page 69 Operating Light System marLED® X Service Manual • Check the number of the board (1–8) on the label (1). Fig. 8-5: Light Engine board, rear with label • Make sure that the Light Engine connectors (1) are installed on the light casing.
  • Page 70 Operating Light System marLED® X Service Manual • Insert the new Light Engine board with the correct number and tighten the screws at 0.6 Nm. • Connect the cable connector. Observe the positioning of the plug! Revision 02...

  • Page 71: Replacing The Control Panel Foil

    Operating Light System marLED® X Service Manual 8.3.4 Replacing the Control Panel Foil • Remove the light engine board № 5. Numbering see Fig. 8-4. The connections of the flat ribbon cables (5) for the control panel foil are located at the now-visible corner (1) of the control electronics.
  • Page 72 Operating Light System marLED® X Service Manual • Press a flat screwdriver (7) through the gap against the control panel foil (6) • Press out the control panel foil (6), pull it off and dispose of it. • Carefully remove any adhesive residues from the light housing.

  • Page 73: Replacing The Control Electronics

    Operating Light System marLED® X Service Manual Replacing the Control Electronics Danger of serious injury from electric shock! There is the risk of coming into contact with live cables in the opened light head. • Turn off the power supply on site and secure it against reactivation. Risk of property damage from electrostatic discharges (ESD)! Electronic components in the light can be destroyed by ESD! •...

  • Page 74: Replacing The Cardanic System

    Operating Light System marLED® X Service Manual Replacing the Cardanic System Prerequisite: The Light Engine boards 1 and 8 are have been removed, see section 8.3.3 “Replacing the Light Engine Board”, page 67. Danger of spring arm snapping upwards! If unsecured, the spring arm will snap upwards when removing the light head! •...
  • Page 75 Operating Light System marLED® X Service Manual 2 Video signal cable, already disconnected 3 Cable harness with black covering: VDC+ (RD) VDC- (BU) PE (GNYE) mLB H (WH) mLB L (BN) 4 Control electronics connector • Loosen the lock (orange) of the connector (4) and pull off the connector.
  • Page 76 Operating Light System marLED® X Service Manual • Remove the circlip (8) on the neck of the cardanic system using circlip pliers. • Pull the cardanic system out of the light casing. • Make sure that the sealing ring and O-ring are mounted on the lateral bearing sleeve before mounting the cardanic system.

  • Page 77: Replacing The Lateral Bearing Sleeve

    Operating Light System marLED® X Service Manual • Install the Light Engines. • Insert the cover of the cardan cable (9). • Install the cover glass, see section 8.7 “Installation of the Cover Glass”, page 79 • Install the greased brake screw and cover cap. Replacing the Lateral Bearing Sleeve Prerequisite: The gimbal system has been disassembled, see section 8.5 “Replacing the Cardanic System”, page 74.
  • Page 78 Operating Light System marLED® X Service Manual • Insert the 4 fixing screws supplied for the lateral bearing sleeve, apply screw lock and tighten to a torque of 4.8 Nm. Revision 02...

  • Page 79: Installation Of The Cover Glass

    Operating Light System marLED® X Service Manual Installation of the Cover Glass • Install the seal of the cover glass, see section 8.3.2 “Replacing the Seal of the Cover Glass”, page 66. The cover glass is real glass and can be cleaned with a commercially available glass cleaner. •...

  • Page 80: Martouch® Pro 4.3" Und Martouch® Pro 5

    Operating Light System marLED® X Service Manual 9 marTouch® Pro 4.3" und marTouch® Pro 5" marTouch® Pro (5"/12.7 cm) 1 Programming connection 4 mLB connection 2 Touch connection 5 Display connection 3 DIP switch 6 Power supply connection Connection cable assignment Connection cable Signal Cable color...

  • Page 81: Martouch® Pro Wall 5

    Operating Light System marLED® X Service Manual marTouch® Pro Wall 5" 9.2.1 Surface-Mounting Version • During disassembly, unscrew the two screws (1). 9.2.2 Flush-Mounting Version • Unscrew the screws (3) and remove the rear cover panel (2). 9.2.3 Panel-Mounting Version •...
  • Page 82 Operating Light System marLED® X Service Manual Rear view wall control panel 1 Adapter PCB RJ45 – JST 5-pole 2 USB port for firmware update 3 DIP switch, see section 9.1 “marTouch® Pro (5"/12.7 cm)”, page 80 Adapter PCB RJ45 – JST 5-pole Assignment RJ45 Assignment adapter PCB RJ45 –...

  • Page 83: Martouch® Pro Table Base/Standard Rail

    Operating Light System marLED® X Service Manual marTouch® Pro Table Base/Standard Rail Plug-connector (10) for marTouch® Pro Pin Assignment Standard rail adapter Pin Signal 1 VDC- (GND) 2 VDC- (GND) 3 PE (mLB GND) 4 mLB H 5 mLB L 6 PE (mLB GND) 7 VDC + 8 VDC +...

  • Page 84: Martouch® Pro On The Light Head

    Operating Light System marLED® X Service Manual marTouch® Pro on the Light Head 1 Connecting cable JST 5-pole 2 USB port for firmware update 3 Connection cable on the side of the light Assignment JST 5-pole Signal Cable color mLB L mLB H mLB GND VDC-...

  • Page 85: Martouch® Pro (4.3"/10.9 Cm)

    Operating Light System marLED® X Service Manual marTouch® Pro (4.3"/10.9 cm) 1 Programming connection 4 DIP switch S1 2 Touch controller add-on board 5 mLB connection 3 Power supply connection 6 Display connection Assignment connection cable DIP switch S1 marTouch® Pro (light head) marTouch®...

  • Page 86: Description Of Assemblies

    Operating Light System marLED® X Service Manual 10 Description of Assemblies 10.1 Control Electronics Board 10.1.1 Design including Microfuses Fig. 10-1: Control electronics board, bottom view 1 Connector marTouch® Pro (light head) 3 Power supply plug contact surfaces 2 Microfuse T 8 AL, 250 V Revision 02...
  • Page 87 Operating Light System marLED® X Service Manual Fig. 10-2: Control electronics board, top view 3 Power supply plug contact surfaces 10 Connecting plug for light engine 8 4 Conductive foam (EMC) 11 Connecting plug for light engine 1 5 DIP switch SW8 12 Connecting plug for light engine 2 6 Control panel foil connecting socket 13 Connecting plug for light engine 3...

  • Page 88: Measuring Points

    Operating Light System marLED® X Service Manual 10.2 Measuring Points This plug is used to bypass functions, including safety functions, when the sensoGrip is removed. In addition, the signals and voltages listed can be measured on the plugged-in service connector. •...

  • Page 89: Control Panel Foil Measuring Points

    Operating Light System marLED® X Service Manual 10.2.1 Control Panel Foil Measuring Points Assignment between PIN: Key circuit diagram/upper switching level ESD 3 ESD 4 ESD 2 ESD 1 ESD 7 ESD 5 ESD 6 LED circuit diagram/lower switching level 2 (+) 3 (+) 4 (+)

  • Page 90: Firmware Update/Bluetooth Pairing

    Operating Light System marLED® X Service Manual 11 Firmware Update/Bluetooth Pairing The update of the firmware of all components as well as the Bluetooth pairing are described in the manual Service Instructions Software Update for marLux®, marLED®, surgiCam® and marTouch®. (REF 90-272-59-12).
  • Page 91 Operating Light System marLED® X Service Manual Manufacturing Component Description of changes date Light head 2020-10-19 Start of series delivery marTouch® Pro 5" marTouch® Pro The previously used 4.3" displays of the marTouch® Pro are replaced by 5" displays. Adaptation of the firmware to the functionality of the 5" display. Extension of the firmware from 5 to 23 languages.
  • Page 92 Operating Light System marLED® X Service Manual Hardware Manufacturing Component Description of changes date all = 2019-04-05 Introduction of marLED® X/Start of series delivery Light head marTouch® Pro Camera surgiCam® HD COM board Light head 2020-02-19 Light casing The mounting domes to accommodate the control electronics are 1.5 mm higher, so the spacer washers previously used are no longer required.

  • Page 93: Martouch® Pro - Access Service-/Admin-Menu

    Operating Light System marLED® X Service Manual 13 marTouch® Pro – Access Service-/Admin-Menu • Tap the Access Service-/Admin- Menu (1) symbol. • Enter the Password 4040 and confirm with check mark (2). Access Service-/Admin-Menu Overview of functions for the service technician Revision 02...
  • Page 94 Operating Light System marLED® X Service Manual k-Factor 1-8 LE The illuminance of individual Light Engines (LE) can be corrected in the range of 70–130%, e.g. after replacement or in case of age-related decrease in intensity. k-Factor Kelvin Total color temperature correction across all Light Engines by ±100 K.
  • Page 95 Operating Light System marLED® X Service Manual sensoGrip settings Change functions of the sensoGrip of the selected light. Symbol for left or right rotation of the handle • Light field diameter Switch the rotational movement of the sensoGrip to the function Change light field diameter: –...
  • Page 96 Operating Light System marLED® X Service Manual Exhibition Demo Mode Exhibition mode for a selected light head. If a light function is changed on the selected light during the exhibition mode, the exhibition mode is canceled, and the light returns to the normal operating state.
  • Page 97 Operating Light System marLED® X Service Manual Operating hours The operating hours of the device in different operating states (Label) are displayed under DEV_1–DEV_4. Error list/Error codes The error list shows Timestamp (operating hours) and Severity (CRITICAL, WARNING, INFO) and the number of the Error code with a Description, see table below.
  • Page 98 Operating Light System marLED® X Service Manual Exit service technician menu • Tap the Home symbol (1) to exit the service technician menu. Confirm the changes made For the changes made to take effect, the following entries must be made when exiting the service technician menu: •...

  • Page 99: Maintenance

    Operating Light System marLED® X Service Manual 14 Maintenance 14.1 Troubleshooting Malfunction Cause/corrective action Check the power supply of the lights on the tracking arm/contact block. If necessary, check the internal fuse of the power module. The light cannot be turned on Check power supply at D-Sub using marLED®...

  • Page 100: Inspection And Maintenance

    Operating Light System marLED® X Service Manual 14.2 Inspection and Maintenance 14.2.1 Notices Concerning the Inspection • Carry out all control activities completely and carefully! • The results must be documented in an inspection plan, see section 14.2.2 “Notices Concerning the Inspection Plan”, page 101.

  • Page 101: Notices Concerning The Inspection Plan

    Operating Light System marLED® X Service Manual 14.2.2 Notices Concerning the Inspection Plan The inspection plan is based on the standards: • IEC 60601-1 “Medical electrical equipment – part 1: General requirements for basic safety, including the essential performance characteristics •...
  • Page 102 Gebrüder Martin GmbH & Co. KG KLS Martin Platz 1 D-78532 Tuttlingen/Germany Inspection plan Delete as appropriate: marLED® X/E9i/E15/E3 on ceiling tube 110, marLED® E9i battery/E15 battery TFT, surgiCam®, marTouch®/marTouch® Pro ceiling, wall, mobile Serial number/ CN light system: Room/ Serial number MP1/ OR №:...
  • Page 103 Gebrüder Martin GmbH & Co. KG KLS Martin Platz 1 D-78532 Tuttlingen/Germany 2. Checking potential equalization/protective conductor resistance ☐ Measurement acc. to: IEC 62353 Others: Internal resistance between terminal devices and externally accessible protective ☐ conductor (measuring point with the highest internal resistance) max. 0.3 Ω, see “Resistance measurement 2”...
  • Page 104 Gebrüder Martin GmbH & Co. KG KLS Martin Platz 1 D-78532 Tuttlingen/Germany 5. Checking the monitor suspension Not OK a) Checking and securing the bearing assembly (marView only) ☐ ☐ ☐ b) Checking the monitor bay (marView and TFT-FS) ☐...
  • Page 105 Gebrüder Martin GmbH & Co. KG KLS Martin Platz 1 D-78532 Tuttlingen/Germany Test result ☐ No defects found. The system can be kept in service. ☐ The system can be kept in service despite deficiencies. The defects/deficiencies found will be corrected by: Date: ☐...

  • Page 106: Test Instructions

    Operating Light System marLED® X Service Manual 14.2.3 Test Instructions If N/A has been ticked in at least one position even though the object to be tested is present, it is mandatory to indicate in the field Comment the reason why it was not possible to carry out the corresponding test (e.g.
  • Page 107 Operating Light System marLED® X Service Manual Danger of injury due to loosening of the suspension system! If loosening is detected, all screw connections must be checked individually and re-tightened or replaced if necessary. In case of loosening of heavy-duty anchors/expansion dowels (anchor failure), the supporting structure must be completely reinstalled, see Mounting Instructions ceiling anchor plate, intermediate ceiling assembly.
  • Page 108 Operating Light System marLED® X Service Manual Check the tightening torques on the intermediate ceiling assembly (ICA) 1 Ceiling anchor plate 2 M16 fixing nuts 3 Intermediate plate • Check all M16 fixing nuts (2) of the ceiling anchor plate (1) and the intermediate plate (3) for proper tightening, using a torque of 195 Nm.
  • Page 109 Operating Light System marLED® X Service Manual 1 ICC 5 Spring washer 2 Intermediate plate 6 M20 nut, torque 280 Nm 3 M20/M12 threaded rod 7 Lower edge of the intermediate ceiling 4 Washer • Check for secure fit of all M20 locking nuts (6) on the intermediate plate (2) using a torque wrench set to 280 Nm.
  • Page 110 Operating Light System marLED® X Service Manual Checking the suspension arm system for damage • Visually inspect the suspension arm system for damage: – Damage to varnish – Cracks on plastic parts – Loose parts – Proper functioning and ease of movement of rotary joints –...
  • Page 111 Operating Light System marLED® X Service Manual Checking the bolted connections of the ceiling tube 1 Insulating rings 2 Washers 3 Spring lock washer 4 M12 nuts • Check all ceiling-tube bolts for presence of insulating rings (1), washers (2) and spring lock washers (3).
  • Page 112 Operating Light System marLED® X Service Manual Mobile light = 0.3 Ω imax 1 Mains cable 3 Measuring leads 2 Protective conductor (PE) terminal 4 Measuring instrument Protective conductor test The protective conductor resistance is determined between the protective ground contact on the mains plug and the two locations indicated in the illustrations using a measuring current of at least 200 mA.
  • Page 113 Operating Light System marLED® X Service Manual Resistance measurement 2 The external protective conductor may only be used for measurement if the ceiling terminal is no longer accessible (e.g. in the case of ventilated ceilings). However, this requires that both the measuring point (5) and the resistance between points (2) and (5) were documented in the Inspection plan at the time of installation.
  • Page 114 Operating Light System marLED® X Service Manual If during resistance measurement 2 one of the measured values R is >0.3 Ω and there is no imax documented comparative value, it is mandatory to perform a comparative measurement (resistance measurement 3). Optionally, measurements can also be made directly to the central equipotential bonding terminal, as described in the commissioning protocol.
  • Page 115 Operating Light System marLED® X Service Manual Checking the suspension arm system Tools/aids Caliper gauge, flat-tip screwdriver, cross-tip screwdriver, hexagon socket (Allen) wrench, contact spray, grease (e.g. Renolit AS), threadlocker (e.g. DELO-ML® 5249) Checking and securing the fixing screws Fig. 14-1: Stand tube Fig.
  • Page 116 Operating Light System marLED® X Service Manual • Check the correct installation and attachment of the 6 fixing screws of the tracking arm on the ceiling tube • If there is noticeable play, apply screw lock to the M8 screws and tighten them to a torque of 27 Nm.
  • Page 117 Operating Light System marLED® X Service Manual Checking the safety sleeves/spring plates AC2000/AC3000 1 Safety sleeve 2 Locking segment 3 Fastening screw M3 x 6 mm for safety sleeve 4 Spring arm socket 5 Redundant locking screw – M4 x 5 mm oval head screw without washer (acc.
  • Page 118 Operating Light System marLED® X Service Manual Check the locking screws LC spring arm AC2000 LC 1 Spring arm sliding sleeve 2 Locking screws, grease here 3 Brake screw, grease here 4 Fit of brake screw • Check for presence of the 2 locking screws (2). •...
  • Page 119 Operating Light System marLED® X Service Manual Checking the locking segments Danger of injury from falling light system! The spring arms AC3000 and Onda Space are usually completely installed with cables and do not have a redundant locking screw. • Perform control of the locking segment only with the assistance of a second person who holds the suspended load in place before and while the locking element is removed, and until it is inserted again! Danger of injury from worn locking segments! Worn locking segments can cause the lighting system to fall down.
  • Page 120 Operating Light System marLED® X Service Manual AC3000 AC3000 locking segment (up to Nov. 2013), 1 hole AC3000 locking segment, 2 holes The locking segment of the AC3000 has been changed so that the contact surface of the locking segment in the neck of the cardanic system is approx. 1 mm larger. •...
  • Page 121 Operating Light System marLED® X Service Manual Final steps • Ensure that the contact surface is sufficiently greased when installing the locking system, e.g. using RENOLIT AS, see section 3.5 “Greasing”, page 17. • Reinstall locking segment. Only now is the second person allowed to let go of the suspended load. •...
  • Page 122 Operating Light System marLED® X Service Manual Checking the brake screws Fig. 14-5: Brake screw positions, ceiling Fig. 14-6: Brake screw positions, wall Revision 02...
  • Page 123 Operating Light System marLED® X Service Manual Tighten the screws to such an extent that the arms and light heads can be easily manipulated without moving of their own accord. • Check brake screws for correct, silent braking action. • Adjust brake screws. Check the brake screws consecutively.
  • Page 124 Operating Light System marLED® X Service Manual Checking the end stops on spring arms and tracking arms Fig. 14-7: Positions of the end stops For marView, the handle bar serves as an end stop and must be installed. End stops can be found on all joints through which cables are routed. •...
  • Page 125 Operating Light System marLED® X Service Manual Checking the sliding/plug-in contacts in the tracking arm Contact block for lights with 3-pole rotary connector 24–36 VDC 1, 2 PE (GNYE) 3, 4 VDC+ (RD) 5, 6 VDC- (BU) 7 unassigned Contact block for lights with 5-pole rotary connector 24–36 VDC 1, 2 PE (GNYE) 3, 4 VDC+ (RD)
  • Page 126 Operating Light System marLED® X Service Manual Contact block for lights with 9-pole rotary connector 1 PE jumper 2 PE (GNYE) 3 VDC+ (RD) 4 VDC- (BU) 5 mLB H (WH) 6 mLB L (BN) 7 Pr (core of RD) 8 Y (core of GN) 9 Shield (BK, shrink tubing) 10 Pb (core of BU)
  • Page 127 Operating Light System marLED® X Service Manual Checking the locking ring in case of wall bearing/ceiling tube Ø 70 mm • Check for presence and secure fit of greased disk (1). • Check for secure fit of shaft locking ring (2). m) Checking the rolls for damage and proper function in case of mobile lamps •...
  • Page 128 Operating Light System marLED® X Service Manual Checking the light head Checking for damage • Check the light head for damage such as fissures and cracks. Checking the seals • Visual check of all casing seals. • Replace casing seals if necessary. Check the sensoGrip and the control panel •...
  • Page 129 Operating Light System marLED® X Service Manual Checking the monitor suspension Checking and securing the bearing assembly (marView only) • Check bearing for play by moving the monitor up and down and rotating it. • If necessary, remove the cover panels and check the screws of the bearing assembly for secure fit (no clearance).
  • Page 130 Operating Light System marLED® X Service Manual Checking the monitor bay (marView and TFT-FS) • Check the monitor for secure seat (no play). • In case of play: – Loosen the 6 raised countersunk head screws of the cover and remove cover. –...
  • Page 131 Operating Light System marLED® X Service Manual Checking the TFT bearing neck on the spring arm (marView and TFT-FS) • Check the TFT bracket for secure seat on the spring arm (no play). • In case of play: – Unscrew the 3 screws of the cover panel and remove the cover panel (marView only). –...
  • Page 132 Operating Light System marLED® X Service Manual Checking the TFT Duo cross-arm connection to the TFT individual suspension (marView and TFT-FS) 1 TFT Duo cross-arm 2 Fixing screws 3 Drill holes in the TFT Duo cross-arm 4 End stop groove with threaded holes for 2 end stop variants 5 Drill hole for brake screw (not required) 6 TFT individual suspension...
  • Page 133 Operating Light System marLED® X Service Manual Checking the connection of the TFT Duo cross-arm to the spring arm 1 Connection neck 2 Plastic bearings 3 Cover panel 4 Crossbeam 5 Plastic cap 6 Screw M6 x 20 with washer and serrated washer DIN 912 •...
  • Page 134 Check “Color temperature” function, moving through the options. Checking COM interface (e.g. querying of current firmware version) • Read out firmware release of the COM interface via “KLS Martin RS 232 – Serial Interface Test” tool and enter it into the protocol.
  • Page 135 Operating Light System marLED® X Service Manual Checking the illuminance • Measure the illuminance at medium setting of the light field without dimming and at medium color temperature at a distance of 1 m to the ground. Specified illuminance (Ec) ranges Model marLED®...

  • Page 136: Rating Plate And Serial Number

    Operating Light System marLED® X Service Manual 14.3 Rating Plate and Serial Number The serial number is located on the rating plate attached to the light body. It is structured as follows: 00022 Consecutive number, up to 99999 Product group marLED® X 14.4 Spare Parts Notes and information on spare parts can be found in the electronic spare parts list provided to service...

  • Page 137: Disposal

    Operating Light System marLED® X Service Manual 15 Disposal 15.1 Packaging Gebrüder Martin will take back the full packaging upon request. Whenever possible, parts of the packaging will be reused. If this does not apply, the packaging can be disposed of in the regular paper- and ordinary municipal waste. 15.2 Disposal of the Device In designing the device, we tried to avoid using composite materials wherever possible.
  • Page 138 Operating Light System marLED® X Service Manual Revision 02...
  • Page 139 Operating Light System marLED® X Service Manual Revision 02...
  • Page 140 Gebrüder Martin GmbH & Co. KG A company of the KLS Martin Group KLS Martin Platz 1 · 78532 Tuttlingen · Germany Postfach 60 · 78501 Tuttlingen · Germany Tel. +49 7461 706-0 · Fax +49 7461 706-193 info@klsmartin.com · www.klsmartin.com Back Cover Date of Release: 2021-01 ·...

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