Operating Light System marLED® X
Service Manual
6Revision 02
5.2.1 COM Interfaces for Ceiling Tube and Separate Installation .................................................35
5.2.2 Connector Assignment X2 (mLB, RS232) ..............................................................................36
5.3 Addressing of the Light (Control Electronics) ................................................................................37
5.3.1 DIP Switches for mLB Address and Terminating Resistor.....................................................37
5.4 Addressing of the Camera..............................................................................................................39
5.4.1 Camera on Separate Arm (Stand Alone)...............................................................................40
5.4.2 Terminating Resistor in the Light System .............................................................................40
5.5 Bluetooth System...........................................................................................................................42
6 Central Bearing Shaft/Tracking Arm/Spring Arm Wiring ..........................................................................43
6.1 Tracking Arm/Spring Arm...............................................................................................................43
6.1.1 Tracking Arm/Ceiling Tube ...................................................................................................43
6.1.2 Circuit Diagram for 3-Pole Tracking Arm ..............................................................................44
6.1.3 Circuit Diagram for 5-Pole Tracking Arm ..............................................................................44
6.1.4 Circuit Diagram Tracking Arm, 9-pin.....................................................................................45
6.2 Contact Block .................................................................................................................................46
6.2.1 Voltage Test/Measuring Points on the Tracking Arm...........................................................46
6.2.2 Replacing the Contact Block .................................................................................................49
6.3 Replacing the Slip Ring...................................................................................................................50
7 Video Cabling.............................................................................................................................................51
7.1 Image Transmission via Cable ........................................................................................................51
7.1.1 Video Cabling to Monitor .....................................................................................................52
7.1.2 Video Cabling to Wall Box.....................................................................................................52
7.2 Image Transmission without Cable................................................................................................53
7.2.1 mLB System...........................................................................................................................53
7.2.2 Bluetooth System..................................................................................................................53
7.2.3 Video System surgiCam® HD Wireless and surgiCam® 4K Wireless .....................................54
7.2.4 Receiver Unit surgiCam® HD Wireless..................................................................................55
7.2.5 Receiver Unit surgiCam® 4K Wireless...................................................................................57
8 Working on Light Head..............................................................................................................................59
8.1 Dismounting the Light Head ..........................................................................................................59
8.1.1 Adjusting the Height Stop on AC2000 ..................................................................................59
8.1.2 Removing the Light Head from the Spring Arm....................................................................60
8.1.3 Reinstalling the Light Head on the Spring Arm.....................................................................61
8.2 Preparatory Work on Light Head ...................................................................................................62
8.2.1 Removing the sensoGrip.......................................................................................................62
8.2.2 Light Head Overview.............................................................................................................63
8.3 Exchange Works.............................................................................................................................64
8.3.1 Opening the Light Housing ...................................................................................................64
8.3.2 Replacing the Seal of the Cover Glass...................................................................................66
