Table Of Contents - HP 7414A Operating And Service Manual

Table of Contents
TABLE OF CONTENTS
Model 7414A
Paragraph
Page Paragraph Page
SECTION I, GENERAL INFORMATION 1-1 4-35. Paper Feed 4-9
I-I. Introduction 1-1 4-37. Recorder Power Supply and
1-3. Four-Channel Recorder 1-1 Regulator Circuits 4-9
1-9. Applications and Specifications 1-1
4-39.
Recorder DC Power Supplies 4-9
1-13. Accessories 1-1 4-41. Regulator/Oscillator .4-11
4-49. Marker Circuits .4-11
SECTION II, INSTALLATION 2-1 4-54. 440 Hz Oscillator .4-12
2-1. Initial Inspection 2-1 4-57. 2400 Hz Oscillator .4-12
2-3. Mechanical Check 2-1
2-5. Performance Tests 2-1 SECTION V, MAINTENANCE 5-1
2-7. Damage Claims 2-1 5-1. Introduction 5-1
2-9. Storage 2-1 5-3. Test Equipment and Lubricants 5-1
l"
2-11. Installation 2-1 5-5. Performance Checks 5-1
2-13. Preamplifier Installation 2-1 5-8. Variable Line Voltage 5-2
2-15. Power Connections 2-1 5-10. Preventive Maintenance 5-2
2-18 Signal Connections 2-1
5-12.
Operational Checks and Inspection 5-2
2-22. Tape System Connections 2-2 5-16. Cleaning 5-9
2-24. Remote Control and Marker Connections 2-2 5-18. Lubrication 5-9
5-20. Electrical Checks .5-10
SECTION III, OPERATION 3-1 5-22. Adjustments and Minor Repairs
.5-10
3-1. Introduction 3-1 5-24.
Paper Drive Adjustments .5-10
3-3. Control Locations 3-1 5-29.
Stylus Adjustments .5-12
3-5. System Operation 3-1 5-38. Corrective Maintenance
. 5-18
5-40. Galvanometer Removal
SECTION IV, PRINCIPLES OF OPERATION 4-1
and Replacement .5-19
4-1. Introduction
4-1 5-43. Drive Unit Removal and Replacement
. 5-21
4-4. Preamplifier Power Supply Circuits 4-1
5-46.
Paper Table Disassembly for Drive
4-7. Recorder Signal Circuits
4-1
Roller Replacement .5-23
4-11.
Stylus Linkage 4-1 5-48. Gearbox Removal and Overhaul
.5-23
4-13.
Galvanometer Position Feedback 4-1 5-55.
Solenoid Adjustment
.5-34
4-17. Galvanometer Damping 4-2 5-58.
Marker Assembly Maintenance
·5-34 I
4-20.
Heat Control Circuit 4-2
4-22.
Power Control Circuits 4-2 SECTION VI, RECPLACEABLE PARTS 6-1
4-26. Chart Drive 4-7 6-1. Introduction 6-1
4-28. Chart Motor 4-7 6-4. Reference Designations 6-1
4-30. Speed Control 4-7 6-9. Ordering Information 6-2
LIST OF ILLUSTRATIONS
Figure Page Figure
Page
I-I. Model 7414A Recording System 2-5. Tape System Connections Using Control
and Optional Configurations 1-0
Sections 4681A and 4682A 2-6
1-2. 8800 Series Preamplifiers 1-3
2-6. Remote Control and Marker Connections
2-7
2-7. Option 001 Rack Mounting Kit 2-8
2-1. Recorder Access for Receiving Inspection
2-2
2-2. Recorder Rear Panel Connections and Fuse
3-1. 7414A Recording System, Control
Locations. 2-3
Locations 3-2
2-3. Recorder and Mobile Cart Power
3-2. Paper Loading Procedure 3-3
Connections 2-4
2-4. 7414A System Input Cable Preparation 2-5
4-1. Model 7754A Recorder, Block Diagram 4-0
07414-1