In accordance with IEC-60601-2-41 Intended use The System Two surgical lighting system is an AC powered device which provides a focusable field of illumination for general examination and surgery. System Two MH Surgical Lighting System Service Manual (1002156) Page 1...
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Surgical Lighting System Installation and Service Manual Revisions Revision Pages Affected Date letter number Initial Release 1/6/10 1117 System Two MH Surgical Lighting System Service Manual (1002156) Page 2...
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Section 5: Safety Instructions General Safety Instructions Section 6: Maintenance Lamp Replacement Fuse Replacement Arm Tension Adjustment Head Friction Adjustment Arm/Head Friction Adjustment Handle Sterilization Cleaning Instructions Maintenance Schedule System Two MH Surgical Lighting System Service Manual (1002156) Page 3...
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Section 8: Exploded Views and Parts List Electrical Schematic Ballast Assembly Ceiling Casting Assembly Ceiling Rod Assembly Arm assembly Light head assembly Extension/Adapter Solo Assembly Duo Assembly Trio Assembly System Two MH Surgical Lighting System Service Manual (1002156) Page 4...
Figure 18- Floor Stand and Arm Movements Figure 19-Lamp Replacement Figure 20-Fuse Replacement Figure 21-Arm Adjustment Figure 22-Light Head Friction Adjustment Figure 23- Arm Friction Adjustment Figure 24- Handle Sterilization System Two MH Surgical Lighting System Service Manual (1002156) Page 5...
CIE chromaticity coordinates measured with a spectroradiometer. Handle Sterilizable Device when properly sterilized maintains a sterile area in order to handle it under aseptic conditions when attached to the equipment System Two MH Surgical Lighting System Service Manual (1002156) Page 6...
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Section 1 Definition of Terms (continued) Light Head/Articulating Arm Assembly: That part of the device which includes the light source, heat removal system, light focusing system and light head vertical positioning arm. Extension Arm Horizontal section of the positioning arm with pivots on both ends that is used to increase the area covered by the light head and articulating arm.
Section 2 Specifications Mechanical Parameter Value Weight Solo ceiling mount assembly Approximately 73.5 lbs (33.3 Kg). Duo ceiling mount assembly Approximately 104.5 lbs (47.4 Kg). Trio ceiling mount assembly Approximately 155.5 lbs (70.5 Kg). Light head assembly Approximately 23.5 lbs (10.7 Kg). Dimensions Ceiling casting 17.0”...
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Section 2 Specifications Optical Parameter Value Reflector 20” (508mm) diameter polished aluminum, facetted IR/Color correcting filter glass 4300 ° Kelvin Corrected color Temperature 314 W/m (1m) Irradiance Color Rendering Index Parameter Value Performance 39” (1 meter) Focal length 2,500- 9,290 foot-candles (26,909 -100,000 Lux) Central illuminance(adjustable) 10,500 foot-candles (113,018 Lux) Maximum illuminance @33”...
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Section 2 Specifications (Floor Model) Mechanical Parameter Value Weight Floor base with upright. Approximately 88.5 lbs (40,1 Kg) Arm assembly Approximately 16.3 lbs (7,4 Kg) MH Light Head Approximately 23.5 lbs (10.7 Kg) Dimensions 7.5” (190,5 mm) high x 28” (711,2 mm) long x 25” Floor base wide (635 mm) 2.5”...
Section 2 Medical Illumination International, Inc. Lighting Equipment Limited Warranty Medical Illumination International, Inc. Lighting Equipment is warranted against defective material and/or workmanship, excluding normal replacement parts (e.g. bulbs or glass items), for a period of three (3) years from the date of shipment.
Section 3 Pre-Installation Guidelines SPECIAL NOTE: Installation and repair of this equipment should be performed by qualified persons only. Medical Illumination International, Inc. does not warranty any damage occurring as a result of improper installation. It is recommended that this installation manual be completely reviewed prior to installation.
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Section 3 Pre-Installation Guidelines Figure 1: Mounting Dimensions for Ceiling Casting (Top View) [Dimensions with brackets are in millimeters] Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 14...
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Section 3 Ceiling Rod Calculation Solo Mount Use the following table to select the correct length ceiling rod for your application (See Figure 2). Head room to bottom Ceiling Ceiling Rod “X” Value “Y” Value of extension arm Mounting Length (y value-x value) Height 8’...
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Section 3 Ceiling Rod Calculation Duo Mount Use the following table to select the correct length ceiling rod for your application (See Figure 3). Head room to Ceiling Ceiling Rod “X” Value “Y” Value bottom of extension Mounting Length Height (y value-x value) 8’...
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Section 3 Ceiling Rod Calculation Trio Mount Use the following table to select the correct length ceiling rod for your application (See Figure 4). Head room to bottom Ceiling Mounting Ceiling Rod “X” Value “Y” Value of extension arm Height Length (y value-x value) 8’...
Section 3 GENERAL INFORMATION The ceiling mounted, orbital lighting system is offered in three arm configurations, Solo, Duo & Trio, (shown below as Solo). The system is shipped in separate cartons. The ceiling casting assembly, hardware kit and this manual are in one carton. The arm assembly and ceiling rod/adapter assembly are in one carton.
Section 3 Installation, Ceiling Mount Note: Shown is a Duo with 2 transformers. Figure 6: Ceiling Mount Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 19...
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Section 3 Installation Ceiling Mount • Locate the cartons containing the arm assembly and the ceiling casting and unpack following the instructions on the outside of the container. Remove the contents such that the arm assembly is sitting by its self on top of the lower packing foam component. Assemble together the ceiling mounting components shown in figure 8.
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Section 3 Figure 8. Installation setup For ceiling heights 8 ½ - 12 feet. • Before installing the ceiling casting assembly to the arm spindle shaft, determine the appropriate extension rod length (see figures 2, 3 or 4). • With the appropriate extension rod, place the large arm ring over the ceiling rod/adapter, and slide the ceiling rod assembly onto the arm shaft, aligning the four screw holes.
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Section 3 For all ceiling heights. • Insert the 3/8 x 3” long dowel pin into the 3 thru hole from the end of the shaft. • Slide the jack screw assembly over the shaft, so that the 3” long dowel pin is fully seated into the notch on the jack screw.
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Section 3 Figure 9. Arm and Ceiling casting assembly Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 23...
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Section 3 Installation Ceiling Mount Figure 10. Ceiling & Shaft dowel pin insertion Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 24...
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Section 3 Figure 11. Ceiling & Shaft dowel pin locking. Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 25...
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Section 3 Figure 12. Arm Cable Termination For all ceiling heights. The structural ceiling mount must be designed to support a vertical load of 230 lbs and an off center moment of 600 ft-lbs. The structural mount should meet all local building codes.
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Section 3 • The protective earth screw will be designated with this symbol Tie the two primary wires together (near power distribution block) with the cable tie provided in the hardware kit. • Remove the two screws from the ceiling collar using the Allen wrench provided in the hardware kit.
Section 3 Floor Stand Light Installation Figure 14: Floor Mount Dimensions GENERAL INFORMATION The floor stand light is shipped in four separate cartons. The floor stand arm assembly, hardware kit, and an installation and service manual are in one carton. A second carton contains the upright pole assembly.
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Section 3 Floor Stand Light Installation Upright Assembly Anti-rotation Slot Connectors Set Screw Base Casting Strain Relief Casters Figure 15: Floor Stand Light Installation Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 29...
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Section 3 Floor Stand Light Installation (continued) • Position the floor base casting so that the set-screw in the base is at the rear of the assembly. (See figure 15) • Connect the Connectors from the upright assembly to the base casting. See Figure 15 •...
Section 3 Arm Assembly to Upright Pole Installation • While securely supporting the arm above the upright pole, firmly grasp the cable at the end of the pole. DO NOT allow the cable to slip into the pole as it may be difficult to retrieve it. Connect the connector from the arm adaptor to the connector at the end of the pole.
Section 4 Operating Instructions • To position the light head and arm, firmly grasp the sterilizable handle and move the light head or arm to the desired location. (See Figure 17 and 18 for arm and head movements). • On/off: To turn the light on or off press the on/off button on the touch pad located at the side of the light, and hold it for five seconds.
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Section 4 System Two MH Operating Instructions (continued) +/- 7.5 Degree Rotation Light Head +20 Degree Touchpad Continuous - 70 Degree Rotation Rotation 300 Degree Rotation Sterilizable Handle (Dimmer Control) Upright Figure 18: Floor Stand Head and Arm Movements Surgical Lighting System Surgical Lighting System Service Manual (1002156)
Lighting System. Repair by unauthorized personnel could result in personal injury and/or property damage and could void warranty. After completing a repair of the System Two MH Surgical Lighting System make sure the unit is in proper working order. Failure to do so could result in personal injury and/or property damage The System Two MH Surgical Lighting System operates at high temperatures.
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Do not expose the unit to excessive moisture. Failure to do so could result in personal injury and/or property damage. Do not rest articles or liquids on top of the System Two MH Surgical Lighting System. Spilled liquids will damage the light head and arm assemblies causing an electric shock hazard.
The System Two MH Surgical Lighting System operates at high temperatures. Turn off the unit and, allow the unit to cool at least 30 minutes before performing any maintenance.
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Section 6 System Two MH Lamp Replacement (Continued) Sterilizable Handle Dimmer Knob Lamp holder Lamp Holder Assy. Mounting Screws Primary Bulb Secondary Bulb Figure 19: lamp Replacement Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 37...
Section 6 System Two MH Fuse Replacement Turn off main power before fuses are replaced. Failure to do so could result in personal injury and/or property damage. • To remove the ceiling cover halves, remove the eight ¼-20 attachment screws that hold the covers together.
Section 6 System Two MH Arm Adjustment If the articulating will not maintain its position (drifts), the spring inside the arm needs to be adjusted • To remove the two arm covers insert a flat bladed screwdriver in to the slots in the covers.
Section 6 System Two MH Head Adjustment • To adjust the friction between the head and the yoke, rotate the head until the hole and in the yoke is exposed, as shown below. • Insert the 5/16” Allen wrench into the hole and tighten the set screw to increase the head friction or loosen the set screw to decrease head friction.
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Section 6 Arm Friction Adjustment All orbital arm/head assemblies have an internal brake to eliminate arm/head drifting during use. These brakes are pre-adjusted at the factory. If the whole arm assembly and head is drifting, adjust the brake closest to the ceiling casting.
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Section 6 System Two MH Handle Sterilization • Remove sterilizable handle by pressing the button near the base of the handle and pulling the handle off the handle post. (see Figure 24) • Sterilize the handle utilizing steam sterilization of minimum 250° Fahrenheit for a minimum of 30 minutes in compliance with AAMI-SSSa-1988 Good Hospital Practices, Steam Sterilization and Sterility Assurance, or equivalent method.
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Page 40. If this does not solve the problem contact customer service as the unit may require factory repair Overall appearance Check the general aesthetics of the System Two MH Surgical Lighting System. The unit should be kept clean and dust free. Clean and dust as necessary.
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Section 7 System Two MH Troubleshooting Warning: Disconnect the light from the power supply before attempting any of the electrical checks mentioned below. Problem Cause Remedy Light will not turn on Power to unit is off (not plugged in). Turn on power (plug in unit).
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Section 7 System Two Troubleshooting (continued) Problem Cause Remedy Arm/Head assembly does 1. Ceiling casting mount is not level. 1. Level ceiling casting mount by not maintain its position 2. Ceiling casting mounting screw shimming. horizontally (Orbital) are loose. 2. Tighten ceiling casting mounting 3.
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Section 8 System Two MH Electrical Schematic, 120 VAC Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 46...
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Section 8 System Two MH Electrical Schematic, 230 VAC Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 47...
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Section 8 System Two Exploded View and Parts List Extension/Adapter P/N 1000360-363, 1000369 Surgical Lighting System Surgical Lighting System Service Manual (1002156) Page 48...
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