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HP 7155B Operating and service manual
Serial prefix: 1550
07155-90001
07155-90051 (Microfiche)
March 1976
English language 136 pages
Text, images and schematics 300dpi grayscale(color), lossless LZW tiff scans, lossless ZIP PDF compression, 209 MBytes
Retouched and normalized.
TABLE OF CONTENTS
I GENERAL INFORMATION
1-1. Introduction
1-3. Description
1-7. Identification, Manual Changes and Backdating
1-11. Specifications
1-13. Options
1-15. Accessories Supplied
1-17. Supplies/Accessories Available
II INSTALLATION
2-1. Introduction
2-3. Incoming Inspection
2-5. Damage Claims
2-7. Preparation for Use
2-12. System Connections
2-14. Power Requirements and Connections
2-19. Option Installation
2-21. Storage
2-24. Shipment
III OPERATION
3-1. Introduction
3-3. Controls, Connectors and Indicators
3-5. Electrical Requirements
3-7. Chart Paper Loading and Pen
Installation
3-9. Operation
IV THEORY OF OPERATION
4-1. Introduction
4-3. General Description
4-5. Power Distribution
4-8. Power Sources
4-15. Preamplifier-Servo Amplifier
Operation
4-17. Chart Drive Operation
4-19. Functional Circuit Description
4-21. Preamplifier/Servo Amplifier Circuit Description
4-33. Chart Drive Circuit Description
4-39. Power Distribution - Standard
Instrument
4-44. Power Distrubition - Option 008 Instrument
4-54. Event Marker Circuit (Option 006)
V MAINTENANCE
5-1. Introduction
5-3. Test Equipment
5-5. Assembly/Disassembly Procedures
5-6. Chart Magazine Removal
5-8. Top/Bottom Cover Removal
5-10. Printed Circuit Assembly (PCA) Removal
5-12. Rear Panel Assembly All Removal
5-14. Rear Panel Assembly All
Installation
5-16. Front Panel Assembly Removal/Installation
5-18. Preventive Maintenance
5-20. Environmental Operation
5-22. Visual Inspection
5-24. Cleaning and Lubrication
5-27. Performance Tests
5-29. Chart Speed Accuracy Test
5-31. Input Resistance Test
5-33. Accuracy and Range Accuracy
5-35. Common Mode Rejection Tests
5-38. Response Time/Overshoot Test
5-40. Operation (Option 008)
5-42. Servo System and Chart Drive Maintenance
5-44. Slidewire Maintenance
5-47. Sliderblock/Slidewire Wiper Maintenance
5-51. Sliderblock Installation
5-53. Restringing
5-55. Overtravel Switch Maintenance
5-60. Servo Motor Maintenance
5-63. Servo Drive Belt Maintenance
5-66. Chart Drive Maintenance
5-70. Magazine Drive Gear Maintenance
5-73. Pen Lift Maintenance
5-76. Event Marker Maintenance (Option 006)
5-83. Event Marker Alignment
5-85. Inverter Transformer Replacement
5-88. Chart Magazine Maintenance
5-90. Take-up and Supply Clutch Replacement
5-92. Feedout Roller Replacement
5-94. Paper Sprocket/Gear Replacement
5-96. End Play Adjustment
5-98. Battery Removal/Replacement (Option 008 Only)
5-101. Circuit Board Tests/Adjustments
5-103. Servo Amplifier PCA A2 Adjustments
5-105. Oscillator/10V Supply PCA AA Tests and Adjustments
5-107. Battery Charger PCA A8 Testand Adjustments (Option 008)
5-109. Troubleshooting
5-112. Deadband Test
5-114. Normal Mode Rejection Test
5-116. Servo Motor and Sliderblock Test
5-119. Preamplifier Test
5-121. Battery/Battery Charger Test (Option 008 Only)
VI PARTS LIST
6-1. Introduction
6-3. Accessories
6-5. Chassis Parts
6-7. Circuit Board Parts
6-9. Ordering Information
6-11. Code List of Manufacturers
VII CIRCUIT DIAGRAMS
7-1. Introduction
VIII BACKDATING
8-1. Introduction
8-3. Change I
8-4. Change II
TABLES
1-1 HP Model 7155B Specifications
1-2 Field Installation of Optional Equipment
1-3 Accessories Supplied
1-4 Supplies and Accessories Available
5-1 Standard Test Equipment
5-2 Special Test Equipment
5-3 Chart Speed Accuracy Limits
5-4 Accuracy Test
5-5 Front Panel Troubleshooting
5-6 Performance Test Problems
5-7 Power System Troubleshooting
5-8 Recording System Troubleshooting
5-9 Chart Drive System
5-10 Nominal PCA Load Current
5-11 Magazine Clutch Specifications
6-1 Accessory Kit - Standard - Part No. 07155-60090
6-2 Accessory Kit - Option 006 - Part No.07155-60095
6-3 Main Frame Assembly Parts List
6-4 Front Panel Parts List
6-5 Chart Magazine Assembly Parts List
6-6 Servo Module Assembly Parts List
6-7 Servo Pen Drive Assembly Parts List
6-8 Electronic Assemblies Parts List
6-9 Standard Rear Panel Assembly Parts List
6-10 Option 008 Rear Panel Assembly Parts List
6-11 Option 006 Event Marker Assembly Parts List
6-12 Code List of Manufacturers
7-1 Preamplifier PCA Al and Range Switch Assembly, Parts List
7-2 Servo Amplifier PCA A2, Parts List
7-3 Chart Drive PCA A3, Parts List
7-4 Oscillator/10V Supply PCA A4, Parts List
7-5 Battery Charger PCA A8, Parts List (Option 008 Only)
7-6 Motherboard PCA A10, Parts List
8-1 Serial Prefix/Change Number Chart
ILLUSTRATIONS
1-1 Model 7155B Portable Strip Chart Recorder
1-2 Internal Battery (Option 008)
2-1 Pen Installation
2-2 Chart Magazine Removal
2-3 Paper Loading
2-4 Magazine Insertion
2-5 Battery Connection
2-6 System Connections
2-7 240 Vac Power Cord Modification
2-8 Power Plug Configurations and Part Numbers
2-9 DC Power Connections
2-10 Shipping Carton
3-1 Front Panel Controls and Connectors
3-2 Rear Panel Controls, Connectors & Indictrs
4-1 Strip Chart Recorder, Simplif. Block Qiag
4-2 Signal Preamp & Servo Amp Circuits, Blk Diag
4-3 Chart Drive Circuits, Block Diagram
4-4 Power Distribution - Standard Instrument, Block Diagram
4-5 Power Distribution - Option 008 Instrument, Block Diagram
4-6 Event Mkr Circuit (Opt 006), Schem Diag
5-1 Chart Magazine Removal
5-2 Top and Bottom Cover Removal
5-3 Printed Circuit Assembly Identification
5-4 PCA Al, A3 and A8 Removal
5-5 PCA A2 and A4 Removal
5-6 Motherboard A10 Removal
5-7 Rear Panel Assy All Removal/Installation
5-8 Front Panel Assembly Removal
5-9 Slidewire Cleaning and Lubrication
5-10 Chart Speed Accuracy Test Connections.
5-11 Input Resistance Test Setup
5-12 Accuracy Test Setup
5-13 DC Common Mode Rejection Test Setup.
5-14 AC Common Mode Rejection Test Setup.
5-15 AC Common Mode Rejection Chart Trace
5-16 Response Time/Overshoot Test Setup
5-17 Response Time/Overshoot Sample Chart.
5-18 Slidewire Maintenance
5-19 Slidewire Wiper Access
5-20 Slidewire Guard Removal
5-21 Slider Rod Removal
5-22 Sliderblock Assembly
5-23 Slider Rod Run In
5-24 Slidewire Extrusion Removal
5-25 Cover Plate Removal
5-26 Restringing Kit Installation
5-27 Overtravel Switch Maintenance
5-28 Servo Motor Removal
5-29 Servo Drive Belt Removal
5-30 Chart Drive Maintenance
5-31 Front Pulley Removal
5-32 Drive Gear Removal
5-33 Pen Lift Maintenance
5-34 Event Marker Solenoid Removal
5-35 Event Marker Sliderblock Removal
5-36 Event Marker Sliderblock Installation
5-37 Event Marker Linkage Adjustment
5-38 Event Marker Solenoid Adjustment
5-39 Inverter Transformer Replacement
5-40 Take-up and Supply Clutch Replacement
5-41 Feedout Roller Replacement
5-42 Paper Sprocket/Gear Replacement
5-43 Paper Drive Sprocket Alignment
5-44 Battery Replacement
5-45 Test Setup, Servo Amplifier CAL Adjustment
5-46 Oscillator/10V Supply PCA A4 Adjustment
5-47 Battery Charger PCA A8 Adjustments
5-48 Deadband Test Setup
5-49 Normal Mode Rejection Test Setup
5-50 Normal Mode Rejection Chart Trace
5-51 Preamplifier Troubleshooting Waveforms
5-52 Battery Charger Test Setup
5-53 Battery Circuit Charging Curves
6-1 Main Frame Assembly, Exploded View
6-2 Front Panel Exploded View
6-3 Chart Magazine Assembly, Exploded View
6-4 Servo Module Assembly, Exploded View.
6-5 Servo Pen Drive Exploded View
6-6 Electronic Assemblies, Exploded View
6-7 Standard Rear Panel Assy, Exploded View
6-8 Opt 008 Rear Panel Assy, Exploded View
6-9 Opt 006 Event Marker Assy, Explod View
7-1 Preamplifier PCA Al and Range Switch Assembly, Parts Location
7-2 Preamplifier PCA Al , Schematic Diagram
7-3 Servo Amplifier PCA A2, Parts Location
7-4 Servo Amplifier PCA A2, Schematic Diagram
7-5 Chart Drive PCA A3, Parts Location
7-6 Chart Drive PCA A3, Schematic Diagram
7-7 Oscillator/10V Sply PCA A4, Parts Location
7-8 Oscillator/10V Sply PCA A4, Schem Diag
7-9 Batt Chgr PCA A8, Parts Loc (Opt 008 Only)
7-10 Battery Charger PCA A8, Schematic Diagram (Option 008 Only)
7-11 Motherboard PCA A10, Parts Location
7-12 Motherboard PCA A10 and Chassis Wiring, Schematic Diagram
7-13 Motherboard PCA A10 and Chassis Wiring, Schematic Diagram (Option 008 Only)
8-1 Option 008 Power Distribution Backdating
8-2 Power Module Backdating
8-3 Battery Charger Backdating (Opt. 008 Only)
File Data
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