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SurgiStat II
Valleylab SurgiStat II Manuals
Manuals and User Guides for Valleylab SurgiStat II. We have
1
Valleylab SurgiStat II manual available for free PDF download: Service Manual
Valleylab SurgiStat II Service Manual (82 pages)
Electrosurgical Generator
Brand:
Valleylab
| Category:
Portable Generator
| Size: 1 MB
Table of Contents
Applicable Safety Standards
3
Table of Contents
4
Functional Description
8
Unit Description
9
Safety Precautions When Testing the Generator
9
General Warnings, Cautions, and Notices
9
Active Accessories
10
Fire/Explosion Hazards
11
Generator Electric Shock Hazards
11
Servicing
12
Cleaning
12
Section 2. Controls, Indicators, and Receptacles
13
Front Panel
14
Controls and Indicators Overview
15
Cut and Blend Controls
16
Coag and Bipolar Controls
17
Indicators
18
Power Switch and Receptacles
19
Rear Panel
20
Symbols on the Front Panel
21
Section 3. Technical Specifications
25
Performance Characteristics
26
Duty Cycle
26
Dimensions and Weight
26
Operating Parameters
27
Transport and Storage
27
Audio Volume
27
Patient Return Electrode Sensing
28
Low Frequency (50-60 Hz) Leakage Current
29
High Frequency (RF) Leakage Current
29
Standards and IEC Classifications
29
Class I Equipment (IEC 60601-1)
29
Type CF Equipment (IEC 60601-1)/Defibrillator Proof
29
Electromagnetic Interference
30
Voltage Transients (Emergency Generator Mains Transfer)
30
Electromagnetic Compatibility (IEC 60601-1-2 and IEC 60601-2-2)
30
Output Power Characteristics
35
Maximum Output for Bipolar and Monopolar Modes
35
Output Power Curves
36
Reference Output Waveforms
44
Section 4. Theory of Operation
47
Block Diagram
48
Functional Overview of Key Circuits
48
High Voltage DC Supply
48
Low Voltage DC Supplies
48
DC Supply Check Circuit
49
Temperature Sensing Circuit
49
Four Request Activation Sensing Circuits
49
Speaker Circuit
49
Patient Return Electrode Sensing Circuit
50
RF Amplifier Circuit
50
Monopolar Select Circuit
50
Monopolar/Bipolar Select Relays
50
Controls and Indicators
51
Digital PWM Circuit
51
System Logic
51
Surgistat II Control Signal Inputs and Outputs
52
Section 5. Generator Operation
55
Inspecting the Generator and Accessories
56
Service Personnel Safety
56
Installation and Placement
57
Functional (Operational) Checks
57
How to Set up and Start the Surgistat II Unit
57
How to Check the Patient Return Electrode Alarm Function
58
How to Check the Bipolar Mode (with Footswitch)
58
How to Check the Monopolar Mode (with Footswitch)
58
How to Check the Monopolar Mode (with Handswitch)
59
Operating the Unit
59
Section 6. Maintenance
61
Cleaning the Unit
62
Performing Periodic Inspection
62
Replacing Fuses
63
Section 7. Troubleshooting
65
Recommended Equipment for Troubleshooting
66
Troubleshooting the Surgistat II
66
Inspecting the Generator
66
Inspecting the Receptacles
67
Understanding Error Codes and Audio Tones
68
Correcting Common Problems
70
Section 8. Repair Policy and Procedures
75
Responsibility of the Manufacturer
76
Returning the Generator for Service
76
Obtain a Return Authorization Number
76
Clean the Generator
77
Ship the Generator
77
Service Center
77
Section 9. Warranty
79
Section A. Board Drawings and Schematics
81
Power Supply
81
Display Board
81
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