Valleylab Force EZ - C Series Manuals

Manuals and User Guides for Valleylab Force EZ - C Series. We have 2 Valleylab Force EZ - C Series manuals available for free PDF download: Service Manual

Valleylab Force EZ - C Series Service Manual (208 pages)

Electrosurgical Generator

Brand: Valleylab | Category: Inverter | Size: 2 MB

Conventions Used in this Guide
3
Warranty
4
Table of Contents
7
List of Figures
13
Section 1. Service Personnel Safety

15
- Safety Information
  16
- Warnings, Cautions, and Notices
  16
  - General
    16
  - Fire/Explosion Hazards
    17
  - Electric Shock Hazards
    18
  - Servicing
    18
  - Calibration
    19
  - Cleaning
    19
Section 2. Introduction

21
- General Description
  22
- List of Components
  22
- Instant Response Technology
  23
- Bipolar Modes
  23
- Monopolar Cut and Coag Modes
  23
  - Cut Modes
    23
  - Coag Modes
    24
- REM Contact Quality Monitoring System
  24
  - How the REM System Works
    25
  - Electrodes Without the REM Safety Feature
    25
- Special Features
  25
Section 3. Controls, Indicators, and Receptacles

27
- Front Panel
  28
- Figure 3-1. the Front Panel
  28
- Rear Panel
  32
- Option Panel
  34
Section 4. Technical Specifications

35
Section 5. Principles of Operation

65
- Figure 5-1. a Block Diagram of the Force EZ-C Series Generator
  66
- Functional Overview
  67
  - Instant Response Technology
    67
  - REM Contact Quality Monitoring System
    67
- Control Board
  68
  - Microcontrollers
    69
  - Main Microcontroller
    69
  - Feedback Microcontroller
    70
  - Shared RAM
    71
  - Real-Time Clock
    71
  - I/0 Expansion
    71
  - Keyboard Interface and Activation Inputs
    71
  - Power Supply Supervisor Circuit
    72
  - A/D and D/A Conversion
    72
  - Waveform Generation (T_ON ASIC)
    72
  - T_ON Average Check
    73
  - Audio Alarm
    73
  - Serial Interface
    73
  - Dosage Error Algorithm
    74
  - Instant Response Algorithm
    75
- Display Board
  76
- Footswitch Board
  80
- Power Supply/Rf Board
  80
  - Power Supply/Rf Board Interfaces
    81
  - High Voltage Power Supply
    81
  - Low Voltage Power Supply
    84
  - RF Output Stage
    85
  - Spark Control Circuit
    88
  - RF Leakage Sensing and Reduction Circuit
    89
  - REM Circuit
    89
  - Isobloc Circuit
    89
  - Audio Circuit
    90
  - Footswitch Decode Circuit
    92
  - Temperature Sense Circuit
    92
Section 6. Setup, Tests, and Adjustments

93
Section 7. Troubleshooting

131
Section 8. Replacement Procedures

157
- Interconnect Diagram
  158
- Battery
  159
  - Equipment
    159
  - Procedure
    159
- Control Board
  160
  - Equipment
    160
  - Procedure
    160
- Display Board
  161
  - Equipment
    161
  - Remove the Display Board
    161
  - Install the Display Board
    162
- Display Board Seven-Segment LED
  163
- Footswitch Board Assembly
  163
  - Equipment
    163
- Front Panel
  164
  - Equipment
    164
  - Remove the Front Panel Assembly
    164
  - Remove and Reinstall the Front Panel Components
    165
  - Install the Front Panel Assembly
    166
- Front Panel Footswitch Receptacle
  166
- Front Panel Knob
  167
  - Equipment
    167
  - Procedure
    167
- Front Panel Power Switch
  168
- Figure 8-2. Power Switch and Cable Connections
  168
- Front Panel REM Lever
  169
- Fuses
  169
Handle

172
- Left Front Heat Sink Component
  173
  - Equipment
    173
  - Remove the Left Front Heat Sink
    173
  - Replace the Left Front Heat Sink Components
    174
  - Install the Left Front Heat Sink
    174
- Left Rear Heat Sink Component
  175
  - Equipment
    175
  - Remove the Left Rear Heat Sink
    175
  - Replace the Left Rear Heat Sink Components
    176
  - Install the Left Rear Heat Sink
    177
- Right Heat Sink Component
  177
  - Equipment
    177
  - Remove the Right Heat Sink
    177
  - Replace the Right Heat Sink Components
    178
  - Install the Right Heat Sink
    179
- Low Voltage Power Supply
  180
  - Equipment
    180
  - Remove the Low Voltage Power Supply
    180
  - Install the Low Voltage Power Supply
    181
- Power Entry Module
  182
  - Equipment
    182
  - Remove the Power Entry Module
    182
  - Install the Power Entry Module
    183
- Power Supply/Rf Board
  184
Section 9. Repair Policy and Procedures

187
- Responsibility of the Manufacturer
  188
- Returning the Generator for Service
  188
- Returning Circuit Boards
  189
- Service Centers
  190
Section 10. Service Parts

191
- Ordering Replacement Parts
  192
- Force EZ-C Series Electrosurgical Generator Assembly
  193
- Generator Assembly Parts List
  195
- Control Board Components
  197
- Footswitch Board Components
  198
- Power Supply/Rf Board Components
  199

Valleylab Force EZ - C Series Service Manual (108 pages)

Electrosurgical Generator

Brand: Valleylab | Category: Portable Generator | Size: 14 MB

Service Personnel Safety
8
Fire/Explosion Hazards
9
Electric Shock Hazards
10
General Description
12
Instant Response Technology
12
Cut Modes
12
Front Panel
15
Technical Specifications
18
Transport and Storage
19
Duty Cycle
19
Internal Memory
19
Serial Port
20
RF Activation Port
20
Electromagnetic Interference
22
Functional Overview
34
Main Microcontroller
35
Shared RAM
36
Real Time Clock
36
T_ON Average Check
37
Audio Alarm
37
Serial Interface
37
Instant Response Algorithm
38
Display Board
39
RF Indicator Lamps
39
LED and Seven-Segment Display Drivers
39
High-Voltage Power Supply
41
RF Output Stage
43
Audio Circuit
46
Footswitch Decode Circuit
47
Setting up the Generator
48
Changing the Mode
52
Changing the Power Setting
52
Confirming Outputs
55
Checking High Frequency Leakage Current and Ground Resistance
57
Exiting Calibration Mode
59
Correcting Malfunctions
67
Control Board
81
Install the Display Board
82
Remove the Front Panel Assembly
83
Front Panel Knob
84
Front Panel Power Switch
85
Remove the Low Voltage Power Supply
91
Remove the Power Entry Module
92
Responsibility of the Manufacturer
95
Returning the Generator for Service
95
Step 2 - Clean the Generator
95
Service Centers
96
Warranty
105

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Medical Equipment Portable Generator Inverter

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Valleylab Force EZ - C Series Manuals

Valleylab Force EZ - C Series Service Manual (208 pages)

Table of Contents

Section 1. Service Personnel Safety

Section 2. Introduction

Section 3. Controls, Indicators, and Receptacles

Section 4. Technical Specifications

Section 5. Principles of Operation

Section 6. Setup, Tests, and Adjustments

Section 7. Troubleshooting

Section 8. Replacement Procedures

Handle

Section 9. Repair Policy and Procedures

Section 10. Service Parts

Valleylab Force EZ - C Series Service Manual (108 pages)

Table of Contents

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