Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Valleylab LigaSure
Summary of Contents for Valleylab LigaSure
- Page 1 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
- Page 2 Service Manual LigaSure™ Vessel Sealing Generator Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 3 This manual and the equipment it describes are for use only by qualified medical professionals trained in the particular technique and surgical procedure to be performed. It is intended as a guide for servicing the Valleylab LigaSure™ Vessel Sealing Generator only. Additional information about using the generator is available in the ™...
-
Page 4: Conventions Used In This Guide
Preface The service manual describes the Valleylab LigaSure vessel sealing generator: • Descriptions of the system, its functions, specifications, and theory of operation • Step-by-step instructions on how to set up, calibrate, troubleshoot, and maintain the system • Step-by-step instructions on how to replace specific components •... - Page 5 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 6: Table Of Contents
Dimensions and Weight Operating Parameters Transport and Storage Duty Cycle Internal Memory Audio Volume Serial Port RF Activation Port Expansion Port LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 7 Front Panel 5-10 Membrane Keyboard 5-10 Power Switch 5-10 Display Board 5-10 RF Indicator Lamps 5-10 LED and Seven-Segment Display Drivers 5-11 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 8 Disconnect the Computer from the Generator 6-11 Testing the Generator 6-11 Confirming Outputs 6-11 Checking the Vessel Sealing Output 6-12 Checking the Bipolar Output 6-12 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 9 Remove the Display Board 8-19 Install the Display Board 8-20 Install the Front Panel 8-20 Power Switch 8-22 Tools Needed 8-22 viii LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 10 Front Panel Assembly 10-5 High Voltage Power Supply Board Assembly 10-6 RF Board Assembly 10-7 Control Board Assembly 10-8 Chapter 11. Warranty LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 11 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 12: Chapter 1. Service Personnel Safety
CHAPTER Service Personnel Safety Valleylab stresses safety in the use and servicing of its electrosurgical equipment. This chapter presents the following: • Safety information • Warnings, Cautions, and Notices Refer to the Preface, Conventions Used In This Guide, for further information on Warnings, Cautions, and Notices. -
Page 13: Safety Information
Use the generator only if the self-test has been completed as described. Otherwise, inaccurate power outputs may result. The instrument receptacles on this generator incorporate a smart interface. They operate with Valleylab LigaSure handsets or smart connector adapters exhibiting smart codes. Caution Do not stack equipment on top of the generator or place the generator on top of electrical equipment. -
Page 14: Active Accessories
Connect accessories to the proper receptacle type. In particular, connect bipolar accessories to the bipolar instrument receptacle only. Connect vessel sealing accessories to the LigaSure seal receptacle only. Notice Do not activate the generator until the forceps have made contact with the patient. -
Page 15: Servicing
Servicing Caution Read all warnings, cautions, and instructions provided with the Valleylab LigaSure electrosurgical generator before servicing. The generator contains electrostatic-sensitive components. When repairing the generator, work at a static-control workstation. Wear a grounding strap when handling electrostatic-sensitive components, except when working on an energized generator. -
Page 16: Calibration
Do not clean the generator with abrasive cleaning or disinfectant compounds, solvents, or other materials that could scratch the panels or damage the generator. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 17 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 18: Chapter 2. Introduction
CHAPTER Introduction This chapter introduces the system features: • General description • Vessel sealing • Bipolar operation • Instant Response technology LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 19: General Description
General Description General Description The LigaSure vessel sealing system is an isolated output electrosurgical generator that provides power for vessel sealing and bipolar surgery. It includes the following features: • LigaSure vessel sealing technology • Vessel sealing regrasp indicator alerts you to situations where a full seal cycle has not been achieved •... -
Page 20: Bipolar Operation
Instant Response Technology The LigaSure generator automatically senses tissue impedance and adjusts the output to maintain a consistent effect across different tissue types. This adjustment is based on the power setting and the level of tissue impedance. The system controls maximum output voltage to reduce tissue damage and to minimize sparking. - Page 21 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 22: Chapter 3. Controls, Indicators, And Receptacles
This chapter describes the front and rear panels, including all controls, indicators, and receptacles. It also describes the fuse drawer and all ports. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 23: List Of Components
List of Components List of Components The LigaSure vessel sealing system, a self-contained unit, consists of a main enclosure (cover and base) and power cord. The generator includes the following components: • Front panel — power switch; regrasp indicator; controls for setting the output power and intensity;... -
Page 24: Front Panel
Vessel Sealing Controls and Indicators (page 3-4) Bipolar Controls and Indicators (page 3-6) International Bipolar Controls and Indicators (page 3-6) Vessel Sealing Controls and Indicators (page 3-4) LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 25: Features
Symbols Several symbols appear on the international front panel: Symbol Indicates Vessel Sealing Regrasp Macrobipolar Bipolar Memory LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 26: Vessel Sealing Controls And Indicators
Tissue impedance is out of range • Seal cycle was interrupted before the cycle was complete • Maximum seal cycle time has been reached LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 27: Vessel Sealing Handset Receptacle (Purple)
Front Panel Vessel Sealing Handset Receptacle (purple) You can only connect a LigaSure vessel sealing instrument to this receptacle. Connect a footswitching instrument with a Figure 3-3. Vessel sealing handset multi-pin connector. receptacle (purple) This receptacle is designed to accept a Valleylab Smart Connector. -
Page 28: Bipolar Handset Receptacle (Blue)
Connect a handswitching instrument with a three-pin connector. This receptacle is designed to accept a Valleylab Smart Connector or a Valleylab Smart Connector adapter. If the bipolar instrument you select does not have a Smart Connector, you must use the Valleylab Smart Connector adapter (p/n LS0500). -
Page 29: Rear Panel
To decrease the volume, turn it counterclockwise. generator to earth ground. You cannot deactivate the activation tone or adjust the Regrasp indicator tone volume. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 30: Vessel Sealing Footswitch Receptacle (Purple)
Vessel sealing footswitch The connected footswitch activates either vessel sealing or receptacle (purple) bipolar output for the LigaSure instrument that is connected to the Vessel Sealing Handset receptacle on the front panel. Single Pedal Footswitch The connected footswitch activates only the vessel sealing... -
Page 31: Option Panel
Allows a connected device to receive information during RF activation of the generator, which can then generate a response. in the device. 3-10 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 32: Chapter 4. Technical Specifications
A specification referred to as “typical” is within ± 20% of a stated value at room temperature (25° C / 77° F) and a nominal input power voltage. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 33: Performance Characteristics
Display Two (2) digital seven-segment displays: 1.9 cm (0.75 in.) each Six (6) bar graph displays: 1.0 cm (0.4 in.) each Mounting A Valleylab cart (UC8009) or a stable flat surface Dimensions and Weight Width 38.6 cm (15.2 in.) Depth 40.6 cm (16.0 in.) -
Page 34: Transport And Storage
Audio Volume The stated audio levels are at a distance of one meter. Alarm tones meet the requirements of IEC 60601-2-2. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 35: Serial Port
3 – isolated receive (serial data input receive line) • pin 5 – isolated ground (reference for transmit and receive) LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 36: Rf Activation Port
+ 5 V (pin 6), – 12 V (pin 14), + 12 V (pin 15), and ground (pins 12 & 13) Rated fuse current: 1 Amp, Slo Blo, @ +5 Vac 0.25 Amp, Slo Blo, @ ±12 Vac LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 37: Low Frequency (50-60 Hz) Leakage Current (Aami Hf-18-1993)
< 50 µA @ 264 V High Frequency (RF) Leakage Current (IEC 60601-2-2) ≤ Bipolar RF leakage 69 mA rms current LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 38: Input Power
3-prong hospital grade connector 3-prong locally approved connector 1. The nominal operating power of the LigaSure generator is 480 VA for a maximum operating current of 2.0 A. However, because the unit is fused for 4.0 A, the worst-case power would be 880–960 VA (due to in- put voltages of 220–240 Volts), as indicated by the labeling on the rear... -
Page 39: Standards And Iec Classifications
Plug - minimum 6 A - 250VAC Unit receptacle - IEC female, minimum 6 A - 250VAC Standards and IEC Classifications The LigaSure Generator meets all pertinent clauses of IEC 60601-1 second edition and IEC 60601-2-2 third edition. ATTENTION Consult accompanying documents. -
Page 40: Type Cf Equipment (Iec 60601-1)/Defibrillator Proof
Notice The LigaSure should not be used adjacent to or stacked with equipment other than specified in the LigaSure User Guide and Service Manual. If adjacent or stacked use is necessary, the LigaSure should be observed to verify normal operation in the configuration in which it will be used. -
Page 41: Voltage Transients (Emergency Generator Mains Transfer)
Guidance and manufacturer's declaration - electromagnetic emissions The LigaSure is intended for use in the electromagnetic environment specified below. The customer or the user of the LigaSure should ensure that it is used in such an environment. - Page 42 Standards and IEC Classifications Guidance and manufacturer's declaration - electromagnetic immunity The LigaSure is intended for use in the electromagnetic environment specified below. The customer or the user of the LigaSure should assure that it is used in such an environment.
- Page 43 Standards and IEC Classifications Guidance and manufacturer's declaration - electromagnetic immunity The LigaSure is intended for use in the electromagnetic environment specified below. The customer or the user of the LigaSure should assure that it is used in such an environment.
- Page 44 Recommended separation distances between portable and mobile RF communication equipment and the LigaSure The LigaSure is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The Customer or the user of the LigaSure can help prevent electromagnetic interferences by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the LigaSure as recommended below, according to the maximum output power of the communications equipment.
-
Page 45: Output Characteristics
** Crest factor is an indication of a waveform’s ability to coagulate without a cutting effect. 4-14 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 46: Output Waveform
Open Circuit Output Volts Peak Mode Generator Intensity Setting — Bars (rms) Seal 51 (36) 82 (58) 115 (81) 139 (98) 151 (107) LigaSure Vessel Sealing Generator Service Manual 4-15 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 47 293 (207) 355 (251) 354 (250) 287 (203) Bipolar 51 (36) 82 (58) 115 (81) 139 (98) 151 (107) 266 (110) 4-16 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 48: Output Power Vs. Impedance Graphs
Figure 4-3. Power (in watts) versus impedance (in ohms) in the vessel sealing mode LigaSure Vessel Sealing Generator Service Manual 4-17 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 49 (in ohms) in the macrobipolar mode Figure 4-5. Power (in watts) versus impedance (in ohms) in the bipolar mode 4-18 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 50: Chapter 5. Principles Of Operation
CHAPTER Principles of Operation This chapter provides detailed information about how the LigaSure vessel sealing generator functions and how the internal components interact. The circuitry resides on eight printed circuit boards: the control board, the display board, the footswitch board, the low voltage power supply board, the high voltage power supply board, the Radio Frequency (RF) board, and two smart connector boards. -
Page 51: Block Diagram
Block Diagram Block Diagram Figure 5-1. A diagram of generator component interconnections LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 52: Functional Overview
Functional Overview Functional Overview The LigaSure vessel sealing system is an isolated output electrosurgical generator that provides power for vessel sealing and bipolar surgery. • It includes the following features: • LigaSure vessel sealing technology • Vessel sealing regrasp indicator alerts you if the instrument jaws have shorted... -
Page 53: Control Board
It interfaces with the display board through a 64-pin ribbon cable. Microcontrollers Two microcontrollers on the control board control the LigaSure system. These microcontrollers communicate with each other through a shared random access memory (RAM). The main microcontroller (U5) performs all system functions except the feedback control of the generator RF output. -
Page 54: Feedback Microcontroller
• 256K x 8 microcontroller internal RAM • 4K x 8 external static RAM (U4) shared with the main microcontroller LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 55: Shared Ram
PSD835G2 (U6) and the PSD835G2 (U3). The low voltage threshold (4.65 V) places U3 and U6 in sleep mode and disables the 2K x 8 external static RAM. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 56: A/D And D/A Conversion
The main microcontroller checks to make sure the T_ON average signal is within ± 15 counts of the calibrated value. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 57: Audio Alarm
Desired value (entered at the front panel) at the main microcontroller • Desired value (entered at the front panel) at the feedback microcontroller LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 58: Instant Response Algorithm
In some high impedance conditions, the algorithm modifies this equation to reduce voltage more rapidly. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 59: Front Panel
The BIP_LMP, MACRO_LMP, and VS_LMP signals control the RF indicator lamps. These signals originate from port A of the main microcontroller programmable peripheral (U3) on the control board. 5-10 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 60: Led And Seven-Segment Display Drivers
This rounds off the edges of these digital signals, reducing high frequency emissions. The lower impedance also reduces the susceptibility of the circuit to noise from other circuits. LigaSure Vessel Sealing Generator Service Manual 5-11 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 61: Regrasp Display
KBD-00 through KBD-06 through the following path: BANK_0 enable switch through Connector J1 Port A (on the control board I/O expansion port, U2) 5-12 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 62: Footswitch Board
The collectors of the transistors connect to input pins of an I/O port on the microcontroller where they activate the desired mode of operation. LigaSure Vessel Sealing Generator Service Manual 5-13 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 63: Audio Circuit
Vcc/2, it is necessary to AC couple the speaker through C16 to prevent the amplifier from DC biasing the speaker. 5-14 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 64: High Voltage (Hv) Power Supply Board
R46 and R47 discharge the capacitors when the user disconnects the AC line or turns off the power switch. LigaSure Vessel Sealing Generator Service Manual 5-15 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 65: Dc/Dc Switching Regulator
The resistor divider on the high voltage DC output formed by R5 and R37 provides dosage error sensing, identified as HV_SEN, to the control board. 5-16 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 66: Thermal Sensing (High Temperature Limit)
–12 Vdc 400 mA 4.8 W +12 Vdc 2000 mA 24.0 W * Total output power cannot exceed 40 W. LigaSure Vessel Sealing Generator Service Manual 5-17 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 67: Rf Board
RF output of the LigaSure generator. Take appropriate precautions when testing and troubleshooting the output circuitry of the generator. The RF board incorporates a variety of processing circuits for the LigaSure generator, providing the key function of generating the output RF energy for all operative modes. -
Page 68: Operative Modes
RF board output connector J10. From connector J10, a cable carries the RF energy to the front panel output receptacle, identified by the LigaSure logo, on the left side of the generator. The seal mode output RF signal exhibits a pulsed mode sinusoid waveshape. -
Page 69: Rf Driver
U10, which has an output permanently set high for all RF activation modes. RF Output The RF output circuit develops the energy for all operative modes of the LigaSure generator. The circuit consists of a resonant tank network: T7, L1, L2, C57, C63, C58, C62, C59, C65, C66, C60, and power MOSFET Q5. -
Page 70: Rf Output Relays
RF energy in any operative seal or bipolar mode. The K1B switch contact closure communicates to peripheral equipment in the operating room that RF energy is present. LigaSure Vessel Sealing Generator Service Manual 5-21 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 71: Primary Sense Circuits
V_SEN and I_SEN signals then go to the microcontroller to provide closed loop feedback that the actual power delivered matches the requested power as displayed on the front panel. 5-22 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 72: Redundant Sense Circuits
T3. R47 and C46 then low pass filter the R46 signal to develop the IR_SEN redundant current monitor. LigaSure Vessel Sealing Generator Service Manual 5-23 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 73: Single Fault Protection Circuit
During seal mode operation, the control signal VSEN_MON_RE_TRIG, supplied by the microcontroller, also triggers U3. 5-24 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 74: Heat Sink
+V_ISO_2. These DC voltage sources route their supplies individually to each of the seal and bipolar mode floating handswitch circuits. LigaSure Vessel Sealing Generator Service Manual 5-25 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 75: Integration Functions
Integration Functions The RF board provides the key integration function for all assembly interconnects internal to the LigaSure generator system. It also provides an output interface to peripheral devices that either monitor RF activation or provide an external means of calibrating the generator through a communication port. - Page 76 LigaSure generator and to provide statistical information about its operating parameters. LigaSure Vessel Sealing Generator Service Manual 5-27 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 77: Smart Connector Boards
Smart Connector Boards The smart connector boards provide the necessary processing electronics to determine that the correct instruments are attached to the respective LigaSure vessel sealing and bipolar output receptacles. Each output receptacle uses a smart connector board. The board optically reads the attached instrument and generates a 6-bit address code read by the microcontroller to establish a GO_NOGO, green and red smart lamp illumination. -
Page 78: Chapter 6. Setup, Tests, And Adjustments
CHAPTER Setup, Tests, and Adjustments After unpacking or after servicing the LigaSure generator, set it up and verify that it functions correctly. If the generator does not satisfactorily complete the self-test, calibrate it to ensure its accuracy. LigaSure Vessel Sealing Generator Service Manual... -
Page 79: Setting Up The Generator
Verify the generator is off by pressing the power switch off (O). Place the generator on a stable flat surface, such as a table, platform, or Valleylab cart. Carts with conductive wheels are recommended. For details, refer to the procedures for your institution or to local codes. -
Page 80: Connecting Bipolar Or Macrobipolar Accessories
Verify that the receptacle indicator illuminates green to confirm a proper connection. Figure 6-3. Figure 6-4. Vessel sealing handset receptacle Bipolar handset receptacle (blue) (purple) LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 81: Setting The Output For The Selected Mode
Press pedal Activation tone sounds, Seal indicator illuminates Bipolar Close forceps Press pedal Activation tone tines firmly sounds, Bipolar indicator illuminates LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 82: Periodic Safety Check
• 5, 10, 100, 200, 400, and 1K ohm, all 250 watt, 1% tolerance, noninductive power resistors (Dale NH-250 or equivalent) LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 83: Inspecting The Generator And Accessories
If the connection is still loose, try another handset. If the connection is still loose, replace the front panel. Refer to Chapter 8, Front Panel and Display Board for further instructions. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 84 If the smart indicator lamp illuminates red, use the following procedure: Verify that you have connected the correct LigaSure handset to the seal receptacle. Verify that the LigaSure handset fits securely in the seal receptacle.
-
Page 85: Inspecting Internal Components
To reinstall the cover, slide the cover onto the chassis from the rear of the unit. Re-install the three screws that secure the cover to the chassis. Refer to Chapter 8, Cover for further instructions. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 86: Using The Rs-232 Serial Port
NOTE: # represents the software version number for the listed microcontrollers. S represents the serial number. VS_SC = XX BP_SC = XX “XX” represents smart connector codes. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 87 Prints the generator model name, Master and Feedback software version numbers, and the device serial number #CAL Causes the generator to enter the calibration mode 6-10 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 88: Disconnect The Computer From The Generator
Use this procedure to ensure the accuracy of the generator. Always confirm the output • After calibrating the generator • Every six months LigaSure Vessel Sealing Generator Service Manual 6-11 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 89: Checking The Vessel Sealing Output
Bipolar footswitch Checking the Vessel Sealing Output The LigaSure vessel sealing mode uses a proprietary algorithm that varies the output based on the progress of the sealing action. This algorithm makes a conventional measurement of the output impossible. The seal mode uses the same output circuit and sense circuits as the bipolar mode;... -
Page 90: Checking Low Frequency Leakage Current And Ground Resistance
10 µA, call the Valleylab Service Center. Verify single fault conditions (ground open) the leakage current is less than or equal to 50 µA. If the leakage current is greater than 50 µA, call the Valleylab Service Center. LigaSure Vessel Sealing Generator Service Manual 6-13 Artisan Technology Group - Quality Instrumentation ... -
Page 91: Checking High Frequency Leakage Current And Ground Resistance
50 µA, call the Valleylab Service Center. Checking High Frequency Leakage Current and Ground Resistance Check the high frequency leakage current and ground resistance before returning the LigaSure generator to clinical use. Check the leakage current • After calibrating the generator •... - Page 92 Testing the Generator Checking Seal High Frequency Leakage Current The LigaSure vessel sealing mode uses a proprietary algorithm that varies the output based on the progress of the sealing action. This algorithm makes a conventional measurement of the RF leakage impossible. The vessel sealing mode uses the same output circuit and sense circuits as the bipolar mode;...
-
Page 93: Calibrating The Ligasure Generator
Calibrating the LigaSure Generator Calibration comprises seven steps. During calibration you verify information specific to the LigaSure generator, adjust the date, and adjust the clock. You also adjust several values, or factors, that ensure the proper operation of the generator. -
Page 94: Preparing For Calibration
9600 baud, 8 data bits, 1 stop bit, and no parity – with no handset connected. Turn the LigaSure generator power on and confirm that a proper serial interface exists by checking the response message from the LigaSure generator. - Page 95 Calibrating the LigaSure Generator Step 1 – Verify LigaSure Generator Data From the serial port on the LigaSure generator, establish RS-232 communications as described on page 6-9, then verify LigaSure generator data. Plug a footswitch into the bipolar footswitch connector on the rear panel.
- Page 96 2.08 A. I gain i: gain + 1 I: gain + 10 m: gain - 1 M: gain - 10 LigaSure Vessel Sealing Generator Service Manual 6-19 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 97 This step does not affect the date and time. The system saves these values as soon as you complete the steps in which you adjust them. 6-20 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 98: Chapter 7. Troubleshooting
• Identify and correct a malfunction. • If the system displays an alarm number, take the appropriate action to correct the alarm condition. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 99: Inspecting The Generator
If any connection is loose, try another footswitch for the receptacle. If the connection is still loose, replace the footswitch board assembly. Refer to Chapter 8, Footswitch Board for further instructions. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 100 If the smart indicator lamp illuminates red, use the following procedure: Verify that you have connected the correct LigaSure handset to the seal receptacle. Verify that the LigaSure handset fits securely in the seal receptacle.
-
Page 101: Inspecting Internal Components
To reinstall the cover, slide the cover onto the chassis from the rear of the unit. Reinstall the three screws that secure the cover to the chassis. Refer to Chapter 8, Cover for further instructions. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 102: Correcting Malfunctions
Check the HV power supply for shorts or disconnects. power supply Shorts or disconnects on the Check the RF board for shorts or disconnects. RF board LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 103 Chapter 8, Footswitch Board. Audio signal malfunction on Replace the control board. For instructions, refer to control board Chapter 8, Control Board and Battery. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 104 Incorrect information is being Replace the front panel. For instructions, refer to communicated from the front Chapter 8, Front Panel and Display Board. panel LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 105 Ensure the bipolar instrument, or Smart vessel sealing receptacle indicator light changes from red Connector Adapter to green. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 106 The filters reduce interference from radiated frequencies activated generators and minimize the potential for an electrosurgical burn at the site of the monitor electrode. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 107: Responding To System Alarms
After correcting the alarm condition, turn the generator on and verify that no other alarms exist. 7-10 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 108 The main state variable for the feedback microprocessor has been corrupted to an impossible value. FB_CORRUPTED_STATE_VAR Main feedback state variable has been changed to sys_err incorrectly. LigaSure Vessel Sealing Generator Service Manual 7-11 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 109 Invalid feedback mode state variable value. MASTER_FPANEL_TEST_ TIMEOUT Master failed to signal feedback that front panel testing has been completed in time. 7-12 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 110 An attempt to correct If the error code reappears, replace the control board (failed the problem failed. U3). LigaSure Vessel Sealing Generator Service Manual 7-13 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 111 Master and feedback processors fail to If the error reappears, replace the control board. communicate on power up. Either timing or content of communication invalid. 7-14 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 112 If no error appears, replace the display board. If the error reappears, replace the control board. LigaSure Vessel Sealing Generator Service Manual 7-15 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 113 If the error reappears, replace the high voltage power supply. If the error reappears, replace the RF output FET Q5 on the RF board. 7-16 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 114 == local_curr_settings.errs_disabled INVALID_KEY_OUTCOME A bipolar MACRO or bipolar COAG key press resulted in a COMPLETE_FAIL outcome from the feedback processor. LigaSure Vessel Sealing Generator Service Manual 7-17 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 115 If error occurs when activating from front panel, check RF board keying circuits (HS_MACRO/SEAL, VS_COAG, BIP_MACRO, BIP_COAG). If the error reappears, replace the control board. 7-18 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 116 MBR_INVALID_BUTTON_DOWN Manage button results has detected an invalid or corrupted button identifier in the button_down variable. LigaSure Vessel Sealing Generator Service Manual 7-19 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 117 USL_INVALID_LED_MASK update_smart_leds has detected an invalid parameter (led_mask) value passed to it. 7-20 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 118 RF active. If the error reappears, replace the control board. If the error reappears, replace the RF board. LigaSure Vessel Sealing Generator Service Manual 7-21 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 119 If the error reappears, replace the high voltage power supply. If the error reappears, replace the control board. 7-22 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 120: Chapter 8. Replacement Procedures
• Fuses, including two in the fuse drawer, one on the HV power supply, and three on the RF board These procedures all require that you remove and re-install the generator cover. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 121: Safety
Calibrate the generator after you install a new RF board, heat sink, or components on the heat sink. Component differences may affect output waveforms. Refer to Chapter 6, Calibrating the LigaSure Generator for instructions. LigaSure Vessel Sealing Generator Service Manual... -
Page 122: Map Of Major Components
RF Board High Voltage (HV) Power Supply Board Footswitch Board Front Panel Control Board (resides on the inside of this wall) LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 123: Cover
Set the cover and screws aside for reinstallation. Figure 8-2. Removing the cover LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 124: Re-Install The Cover
Remove two screws (M4 x .7 x 8) that secure the RF heat sink bracket to the heat sink and the chassis. Remove the bracket. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 125 AC Switch Switched AC Heat Sink Bracket Cable Power Cable HV Power Supply Control Ribbon Cable HV DC Cable LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 126: Install A New Hv Power Supply Board
HV power supply rail. Replace the three screws (M4 x .7 x 8) that secure the board to the chassis. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 127 Replace the cover. For further information, refer to Cover in this chapter. Connect the power cord to the wall receptacle. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 128: Control Board And Battery
Carefully slide the control board straight up to disconnect it from the RF board. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 129 If you need to replace the battery, refer to Replacing the Battery in this chapter. If you need to replace the control board, refer to Control Board and Battery in this chapter. 8-10 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 130: Replacing The Battery
Slide the battery down into the socket until it is firmly seated. Reinstall the control board. For instructions, refer to Install the Control Board in this chapter. LigaSure Vessel Sealing Generator Service Manual 8-11 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 131: Install The Control Board
Verify that the packaging for the new control board contains the part number for the LigaSure control board. Do not install any other control board. Install the battery in the battery socket (positive side facing up). -
Page 132: Footswitch Board
Align the holes in the board with the snap-top standoffs. Push the board toward the rear of the unit to snap it onto the standoffs. LigaSure Vessel Sealing Generator Service Manual 8-13 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 133 Install the cover. For further information, refer to Cover in this chapter. Connect the power cord to the wall receptacle. 8-14 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 134: Low Voltage (Lv) Power Supply Board
Two snap-top standoffs hold the board in position on the chassis. Push the board toward the front of the unit to release it from the standoffs. LigaSure Vessel Sealing Generator Service Manual 8-15 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 135: Install A New Lv Power Supply Board
Install the cover. For further information, refer to Cover in this chapter. Connect the power cord to the wall receptacle. 8-16 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 136: Front Panel And Display Board
Input power switch 2 module module blue Bottom of brown HV power switch 1 switch module supply board blue LigaSure Vessel Sealing Generator Service Manual 8-17 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 137 Figure 8-10. Removing the front panel from the chassis Figure 8-11. The wires attached to the rear of the power switch 8-18 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 138: Remove The Display Board
Be sure to put these screws and clips together in a safe place. Lift the display board out of the front panel. LigaSure Vessel Sealing Generator Service Manual 8-19 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 139: Install The Display Board
Two screws on the underside of the front panel, one under each handset receptacle. 8-20 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 140 Install the cover. For further information, refer to Cover in this chapter. Connect the power cord to the wall receptacle. LigaSure Vessel Sealing Generator Service Manual 8-21 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 141: Power Switch
Two screws on the underside of the front panel, one under each handset receptacle. 8-22 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 142 Power switch connections and tabs Tab (a corresponding tab is on the bottom of the switch) Blue Wires Brown Wires LigaSure Vessel Sealing Generator Service Manual 8-23 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 143: Install A New Power Switch
Install the cover. For further information, refer to Cover in this chapter. Connect the power cord to the wall receptacle. 8-24 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 144: Rf Board And Heat Sink
Remove the bracket. Remove the front panel. For further information, refer to Front Panel and Display Board in this chapter. LigaSure Vessel Sealing Generator Service Manual 8-25 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 145 RF Board in this chapter. Note that, once you have removed the heat sink, you can also replace the HV field effect transistor (FET) at Q5 on the RF board. 8-26 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 146 RF Board and Heat Sink Figure 8-15. Removing the RF board from the chassis LigaSure Vessel Sealing Generator Service Manual 8-27 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 147: Remove The Heat Sink
Position the component clip on the heat sink. Replace the three screws (M4 x .7 x 8) that secure the component clip to the heat sink. 8-28 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 148: Install The Rf Board
Install the control board. For further information, refer to Install the Control Board in this chapter. LigaSure Vessel Sealing Generator Service Manual 8-29 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 149: Power Entry Module
Remove two screws (M3 x .5 x 8) that secure the power entry module to the rear panel. Slide the module out the rear panel. 8-30 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 150: Install The Power Entry Module
Install the cover. For further information, refer to Cover in this chapter. Reconnect the power cord to the rear panel. LigaSure Vessel Sealing Generator Service Manual 8-31 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 151: Fuses
Fuses Fuses Fuses reside at three locations in the LigaSure generator: • Two in the fuse drawer • Three on the RF board • One on the HV power supply The following procedures tell you how to replace fuses. Tools Needed •... -
Page 152: Three Fuses On The Rf Board
Voltage (HV) Power Supply Board in this chapter. Locate the fuse at the bottom right corner of the HV power supply board. Remove the blown fuse. LigaSure Vessel Sealing Generator Service Manual 8-33 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 153 Install the cover. For further information, refer to Cover in this chapter. Connect the power cord to the power entry module and to the wall receptacle. 8-34 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 154: Repair Policy
This chapter contains the following information: • The manufacturer’s responsibility • Returning the generator for service • Returning circuit boards • Service centers LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 155: Responsibility Of The Manufacturer
Returning the Generator for Service Before you return the generator, call your Valleylab Representative for assistance. If instructed to send the generator to Valleylab, first obtain a Return Authorization Number. Then, clean the generator and ship it to Valleylab for service. - Page 156 Be sure the generator is completely dry before you pack it for shipment. Package it in its original shipping container, if available. Ship the generator, prepaid, to the Valleylab Service Center. LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
-
Page 157: Returning Circuit Boards
(hospital, phone number, etc.) listed in Step 1-Obtain a Return Authorization Number. Ship the circuit board prepaid to the Valleylab Service Center. Service Centers For a complete list of service centers worldwide, please refer to the Valleylab website: http://www.valleylab.com/valleylab/international/service-world.html LigaSure Vessel Sealing Generator Service Manual... -
Page 158: Service Parts
CHAPTER Service Parts In this chapter: • Ordering replacement parts • Replacement parts list LigaSure Vessel Sealing Generator Service Manual 10-1 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 159: Ordering Replacement Parts
Replacement part ratings and tolerances must be equal to, or better than, original. Substituting lower grade parts can adversely affect system performance. If you have any questions about ordering parts, please call Valleylab Customer Service at 800-255-8522 (within the U.S.). -
Page 160: List Of Parts
List of Parts Assembly, Box Description LigaSure bipolar footswitch LigaSure vessel sealing footswitch LigaSure User’s Guide LigaSure bipolar adapter LigaSure Service Manual LigaSure Vessel Sealing Generator Service Manual 10-3 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 161: Generator Assemblies
Designator Description Part Number LigaSure RF board 210 440 006 LigaSure footswitch board 201 476 100 LigaSure high voltage power supply board 201 479 007 LigaSure control board 1000970 LigaSure front panel 202 750 192 LigaSure-8 front panel 202 750 193... -
Page 162: Front Panel Assembly
207 500 623 LigaSure display board 207 700 228 LigaSure Smart Connector 1002033 LigaSure display board left ground clip 213 130 052 LigaSure display board right ground clip 213 130 053 Switch double PDE 120 A Surg 243 025 037... -
Page 163: High Voltage Power Supply Board Assembly
Power switching transformer 251 200 077 T2, T4 MOSFET, Gate drive transformer 251 200 079 Inductor, current sense 251 300 007 10-6 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 164: Rf Board Assembly
251 100 168 T1, T2, T3, T4, Inductor, current sense 251300 007 T5, T6, T8, T9 RF transformer 251 300 035 LigaSure Vessel Sealing Generator Service Manual 10-7 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... -
Page 165: Control Board Assembly
LigaSure PCB effect mode control 1000970 assembly T-On ASIC programmed IC 210 730 250 3 V battery 250 020 028 10-8 LigaSure Vessel Sealing Generator Service Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 166 This warranty does not apply to any product, or part thereof, which has been repaired or altered outside Valleylab’s factory in a way so as, in Valleylab’s judgment, to affect its stability or reliability, or which has been subjected to misuse, neglect, or accident.
- Page 167 District Court of the County of Boulder, State of Colorado, USA. Valleylab, its dealers, and representatives reserve the right to make changes in equipment built and/or sold by them at any time without incurring any obligation to make the same or similar changes on equipment previously built and/or sold by them.
- Page 168 Artisan Technology Group is your source for quality new and certified-used/pre-owned equipment SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT • FAST SHIPPING AND DELIVERY Experienced engineers and technicians on staff Sell your excess, underutilized, and idle used equipment at our full-service, in-house repair center We also offer credit for buy-backs and trade-ins •...
Need help?
Do you have a question about the LigaSure and is the answer not in the manual?
Questions and answers