Valleylab Force FX-C Manuals

Valleylab Force FX-C Manuals

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

Valleylab Force FX-C Service Manual

Valleylab Force FX-C Service Manual (214 pages)

Electrosurgical Generator with Instant Response Technology

Brand: Valleylab | Category: Medical Equipment | Size: 9 MB

Table of Contents

Conventions Used in this Guide
5
Table of Contents
6
List of Figures
12
Section 1. Introduction
15
General Description 1·2
16
List of Components 1·3
17
Service Personnel Safety 1·3
17
- General 1·3
  17
- Fire/Explosion Hazards 1·4
  18
- Electric Shock Hazards
  19
- Servicing
  19
- Calibration 1·6
  20
- Cleaning 1·6
  20
Section 2. Controls, Indicators, and Receptacles
21
Front Panel 2·2
22
Bipolar Controls 2·3
23
Bipolar Instrument Receptacle 2·4
24
Monopolar Cut Controls 2·5
25
Monopolar Coag Controls 2·6
26
Monopolar Instrument Receptacles 2·7
27
REM Alarm Indicator 2·8
28
Rear Panel 2·9
29
Footswitch Receptacles 2·10
30
- Monopolar Footswitch Receptacles 2·10
  30
- Bipolar Footswitch Receptacle 2·10
  30
Power Entry Module 2·11
31
Activation Tone Volume Control 2·11
31
Option Panel 2·12
32
Section 3. Technical Specifications
33
Performance Characteristics 3·1
33
- General
  33
- Dimensions and Weight 3·2
  34
- Operating Parameters 3·2
  34
- Transport and Storage 3·2
  34
- Duty Cycle
  35
- Internal Memory 3·3
  35
- Audio Volume
  35
- REM Contact Quality Monitor
  36
- Serial Port
  37
- RF Activation Port
  37
- Expansion Port
  37
- Low Frequency (50-60 Hz) Leakage Current
  37
- High Frequency (RF) Leakage Current
  38
- Input Power
  38
Standards and IEC Classifications
39
Output Characteristics
41
Output Power Vs. Resistance Graphs
45
- Bipolar Graphs
  45
- Monopolar Cut Graphs 3·15
  47
- Monopolar Coag Graphs
  48
Functional Overview
53
Control Board
55
- Microcontrollers
  55
- Main Microcontroller
  55
- Feedback Microcontroller
  56
- Shared RAM
  57
- Keyboard Interface and Activation Inputs
  57
- Power Supply Supervisor Circuit
  58
- AID and D/A Conversion
  58
- Waveform Generation (T_ON ASIC)
  58
- T_ON Average Check
  59
- Audio Alarm
  59
- Serial Interface
  59
- Dosage Error Algorithm
  60
- Instant Response Algorithm
  61
Front Panel
62
- Membrane Keyboard
  62
- Power Switch
  62
- REM Connector/Switch
  62
- CEM Mechanism Switch
  62
Display Board
63
- RF Indicator Lamps
  63
- REM Indicators
  63
- LED and Seven-Segment Display Drivers
  63
- CEM Switch Circuit
  64
- Mode Selection and Power Control Switches
  64
Footswitch Board
65
- Footswitch Decode Circuit
  65
- Audio Circuit
  66
Power Supply/Rf Board
67
- Power Supply/Rf Board Interfaces
  68
- High Voltage Power Supply
  68
- Low Voltage Power Supply
  71
- RF Output Stage
  71
- Spark Control Circuit
  74
- RF Leakage Reduction Circuit
  75
- REM Circuit
  75
- Isobloc Circuit
  75
- Temperature Sense Circuits
  76
Section 5. Setup, Tests, and Adjustments
79
Setting up the Generator
80
Periodic Safety Check
91
Calibrating the Force FX-C Generator
102
- Preparing for Calibration
  103
- Entering Calibration Mode
  103
- Exiting Calibration Mode
  104
- Verify the Force FX-C Generator Data
  104
- Adjust the Calendar
  105
- Adjust the Clock
  106
- Check and Adjust the REM Oscillator Frequency and Impedance
  107
- Check and Adjust the Voltage Sense Gain
  110
- Check and Adjust the Reactance Gain
  112
- Check and Adjust the ECON Factor
  114
Using the RS-232 Serial Port
118
- Enter the Commands
  119
- Disconnect the Computer from the Generator
  122
Section 6. Troubleshooting
123
Inspecting the Generator
123
- Inspecting the Receptacles
  124
- Inspecting the Internal Components
  125
Correcting Malfunctions
126
Responding to System Alarms
132
Correcting IC U3 Malfunctions
142
Correcting IC U6 Malfunctions
144
Correcting T
146
Correcting Battery-Backed RAM Malfunctions
148
Section 7. Replacement Procedures
151
Interconnect Diagram
152
Battery Replacement
153
Control Board Replacement
154
Display Board Replacement 7·5
155
- Install the Display Board
  156
Display Board Seven-Segment LED Replacement
157
Fan Replacement
158
Footswitch Board Replacement
158
Front Panel Replacement
159
- Remove the Front Panel Assembly
  159
Front Panel REM Module Replacement
161
Front Panel Power Switch Replacement
162
Fuse Replacement
163
- Replacing Fuses in the Fuse Drawer 7·13
  163
- Replacing the Fuse on the Power Supply/Rf Board
  164
Left Front Heat Sink and Component Replacement 7·15
165
Left Rear Heat Sink and Component Replacement
167
- Replace Left Rear Heat Sink Components
  168
- Install the Left Rear Heat Sink
  169
Right Heat Sink and Component Replacement 7·20
170
Low Voltage Power Supply Replacement 7·23
173
- Install the Low Voltage Power Supply
  174
Power Entry Module Replacement
175
- Install the Power Entry Module
  176
Power Supply/Rf Board Replacement
177
Section 8. Repair Policy and Procedures
181
Responsibility of the Manufacturer
181
Returning the Generator for Service
182
- Obtain a Return Authorization Number
  182
- Clean the Generator
  182
- Ship the Generator
  183
Returning Circuit Boards
183
Service Centers
184
Section 9. Service Parts
185
Ordering Replacement Parts
185
Generator Assembly
186
- Parts List
  188
Front Panel Assembly
190
- Parts List
  192
Control Board Components
193
Display Board Components
194
Footswitch Board Components
195
Power Supply/Rf Board Assembly
198
- Parts List
  200
Power Supply/Rf Board Components
203
Appendix A. Warranty
213

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