Coviden Force FX Manuals

Coviden Force FX Manuals

Manuals and User Guides for Coviden Force FX. We have 1 Coviden Force FX manual available for free PDF download: Service Manual

Coviden Force FX Service Manual

Coviden Force FX Service Manual (268 pages)

Electrosurgical Generator C

Brand: Coviden | Category: Medical Equipment | Size: 6 MB

Table of Contents

Conventions Used in this Guide
4
Limited Warranty
5
Table of Contents
7
Chapter 1. Introduction

13
- General Description
  14
- List of Components
  14
- Service Personnel Safety
  15
  - General
    15
  - Active Accessories
    15
  - Patient Return Electrodes
    16
  - Fire/Explosion Hazards
    16
  - Electric Shock Hazards
    16
  - Servicing
    17
  - Calibration
    17
  - Cleaning
    18
Chapter 2. Controls, Indicators, and Receptacles

19
- Front Panel
  20
- Bipolar Controls
  21
- Bipolar Instrument Receptacle
  22
- Monopolar Cut Controls
  23
- Monopolar Coag Controls
  24
- Monopolar Instrument Receptacles
  25
- REM Alarm Indicator
  26
- Rear Panel
  26
- Footswitch Receptacles
  27
  - Monopolar Footswitch Receptacles
    27
  - Bipolar Footswitch Receptacle
    27
- Power Entry Module
  28
- Activation Tone Volume Control
  28
- Option Panel
  29
Chapter 3. Technical Specifications

31
- Performance Characteristics
  32
  - General
    32
  - Dimensions and Weight
    32
  - Operating Parameters
    32
  - Transport and Storage
    33
  - Duty Cycle
    33
  - Internal Memory
    33
  - Audio Volume
    34
  - REM Contact Quality Monitor
    34
  - Serial Port
    35
  - RF Activation Port
    35
  - Expansion Port
    36
  - Low Frequency (50-60 Hz) Leakage Current
    36
  - High Frequency (RF) Leakage Current
    36
  - Input Power
    37
  - Power Cord Specification
    37
- Standards and IEC Classifications
  38
- Output Characteristics
  44
- Output Power Vs. Resistance Graphs
  48
  - Bipolar Graphs
    48
  - Monopolar Cut Graphs
    55
  - Monopolar Coag Graphs
    63
Chapter 4. Principles of Operation

73
- Block Diagram
  74
- Functional Overview
  75
- Control Board
  78
  - Microcontrollers
    78
  - Main Microcontroller
    78
  - Feedback Microcontroller
    79
  - Shared RAM
    80
  - I/0 Expansion
    80
  - Keyboard Interface and Activation Inputs
    80
  - Power Supply Supervisor Circuit
    81
  - A/D and D/A Conversion
    81
  - Waveform Generation (T_ON ASIC)
    81
  - T_ON Average Check
    82
  - Audio Alarm
    82
  - Serial Interface
    82
  - Dosage Error Algorithm
    83
  - Instant Response Algorithm
    84
- Front Panel
  85
  - Membrane Keyboard
    85
  - Power Switch
    85
  - REM Connector/Switch
    85
  - CEM Mechanism Switch
    85
- Display Board
  86
  - RF Indicator Lamps
    86
  - REM Indicators
    86
  - LED and Seven-Segment Display Drivers
    86
  - CEM Switch Circuit
    87
  - Mode Selection and Power Control Switches
    87
- Footswitch Board
  89
  - Footswitch Decode Circuit
    89
  - Audio Circuit
    90
- Power Supply/Rf Board
  92
  - Power Supply/Rf Board Interfaces
    92
  - High Voltage Power Supply
    93
  - Low Voltage Power Supply
    95
  - RF Output Stage
    96
  - Spark Control Circuit
    99
  - RF Leakage Reduction Circuit
    99
  - REM Circuit
    100
  - Isobloc Circuit
    100
  - Temperature Sense Circuits
    101
Chapter 5. Setup, Tests, and Adjustment

103
- Setting up the Generator
  104
  - Connections for Bipolar or Macrobipolar Surgery
    106
  - Setting the Bipolar Output
    107
  - Connections for Monopolar Surgery
    108
  - Selecting Cut and Coag Modes
    110
  - Simultaneous Coag
    110
  - Using Two Generators Simultaneously
    112
  - Connecting the CUSA Handpiece with CEM Nosecone
    113
  - Setting the Output Power
    114
  - Simultaneous Coag with a CUSA System
    114
  - Changing the Mode
    114
  - Changing the Power Setting
    115
  - Activating the Surgical Instrument
    115
- Periodic Safety Check
  116
  - Recommended Test Equipment
    117
  - Inspecting the Generator and Accessories
    118
  - Inspecting the Internal Components
    119
  - Testing the Generator
    120
  - Verifying REM Function
    121
- Confirming Outputs
  121
- Calibrating the Generator
  128
  - Preparing for Calibration
    129
  - Entering Calibration Mode
    129
  - Exiting Calibration Mode
    130
  - Verifying the Generator Data
    130
  - Adjusting the Calendar
    131
  - Adjusting the Clock
    132
  - Checking and Adjusting the REM Oscillator Frequency
    132
  - And Impedance
    132
  - Checking and Adjusting the Current Sense Gain
    133
  - Checking and Adjusting the Voltage Sense Gain
    135
  - Checking and Adjusting the Reactance Gain
    138
  - Checking and Adjusting the ECON Factor
    140
- Using the RS-232 Serial Port
  144
Chapter 6. Troubleshooting

149
- Inspecting the Generator
  150
  - Inspecting the Receptacles
    150
  - Inspecting the Internal Components
    151
- Correcting Malfunctions
  152
- Responding to System Alarms
  159
- Correcting T_ON ASIC Malfunctions
  170
- Correcting Battery-Backed RAM Malfunctions
  172
Chapter 7. Replacement Procedures

175
- Interconnect Diagram
  176
- Battery Replacement
  177
- Control Board Replacement
  178
- Display Board Replacement
  179
  - Remove the Display Board
    179
  - Install the Display Board
    180
- Display Board Seven-Segment LED Replacement
  181
- Fan Replacement
  181
- Footswitch Board Replacement
  182
- Front Panel Replacement
  183
- Front Panel REM Module Replacement
  185
- Front Panel Power Switch Replacement
  186
- Fuse Replacement
  187
  - Replacing Fuses in the Fuse Drawer
    187
  - Replacing the Fuse on the Power Supply/Rf Board
    188
- Left Front Heat Sink and Component Replacement
  189
- Left Rear Heat Sink and Component Replacement
  191
- Right Heat Sink and Component Replacement
  193
  - Remove the Right Heat Sink
    193
  - Replace Right Heat Sink Components
    194
  - Install the Right Heat Sink
    195
- Low Voltage Power Supply Replacement
  196
  - Remove the Low Voltage Power Supply
    196
  - Install the Low Voltage Power Supply
    196
- Power Entry Module Replacement
  198
  - Remove the Power Entry Module
    198
  - Install the Power Entry Module
    199
- Power Supply/Rf Board Replacement
  200
Chapter 8. Repair Policy and Procedures

205
- Responsibility of the Manufacturer
  206
- Returning the Generator for Service
  206
  - Obtain a Return Authorization Number
    206
  - Clean the Generator
    207
  - Ship the Generator
    207
- Returning Circuit Boards
  207
- Service Centers
  207
Chapter 9. Service Parts

209
- Ordering Replacement Parts
  210
- Generator Assembly
  211
  - Parts List
    213
- Front Panel Assembly
  215
  - Parts List
    217
- Control Board Components
  218
- Display Board Components
  218
- Footswitch Board Components
  220
- Power Supply/Rf Board Assembly
  223
  - Parts List
    225
- Power Supply/Rf Board Components
  227

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