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EIP Manuals
Cash Counter
451
Manual
EIP 451 Manual
Microwave pulse counter
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Description
Instrument Identification 1-I
Specifications
Section 2 -- Installation
Unpacking
Installation
Incoming Operational Check
Section 3 - Operation
Introduction
Controls, Indicators and Connectors
Numerical Display Brightness Adjustment
Operation in the Automatic Mode
Operation in the Manual Mode
Externally Enabled Operation
Input Inhibit Requirements
Pulse Profile Measurements
Dynamic Characteristics of Time Varying Signals
Multiple Pulse Signal Measurements
Timing Considerations
Pulse Profile Measurement Test Set-Up
Pulse Profile Measurement
Time Varying Signal Measurement Test Set-Up
Accuracy
Time Base Errors
Averaging Error
Gate Error
Techniques for Improving Accuracy
Time Base Calibration
Long Term Averaging
Gate Error
Calibration Test Set-Up (Averaging/Gate Error)
Section 4 - General Theory of Operation
General
Microwave Converter
Block Diagram - 451 Pulse Counter - Converter (A2)
350 Mhz Direct Counter
Gate Generator
Accuracy
An Introduction to YIG Filters
Section 5 - Maintenance & Service
General
Fuse Replacement
Air Circulation
Counter Servicing
Recommended Service Procedure
Servicing Precautions 5-I
Factory Service
Troubleshooting
Malfunction at Turn-On
Failure to Indicate All Zeros
Malfunction in Self Test
Malfunction in Band a (Option P2)
Malfunction in Band B
Module Failure Verification
Source/Amplifier Power Output Check
Source/Amplifier Spurious Signal Check
Front End Check
Mixer Check
PIN Limiter/Attenuator Check
Source/Amplifier Power Ref/Detected Output
YIG Comb Generator Detected Output
IF Processor Check
Adjustments & Calibration
General
Generating and Measuring Narrow RF Pulses
Power Supply Adjustment
Time Base Calibration
Calibration Adjustment Locator
RTO Calibration Procedure
TCXO Calibration Procedure
Band a (Option P2) Adjustments
Band B Adjustments
Detected Mod/20 Khz Reference Pulse Timing
Return Loss Measurement
High Frequency (A106) Adjustment
Attenuator Control, Ramp Offset Adjustment
Comb Leveling
Section 7 - Performance Tests
General
Variable Line Voltage
Recommended Test Equipment
Performance Tests
Range, Sensitivity, and Minimum Pulse Width - Band a (Option P2)
Range, Sensitivity, and Minimum Pulse Width - Band B
Gate Error - Band a (Option P2)
Gate Error Band B
Rear Panel Output Levels
Rear Panel Input Inhibit Levels
Section 8 - Parts Lists
General
List of Tables
To Order Replacement Parts
Interconnection Diagram
Counter Interconnect (A100)
Count Chain Control (A102)
Count Chain (A103)
Control (A104)
Gate Generator (A105)
Power Supply (A107)
Reference Oscillator Buffer (A108)
Display (A110)
Converter Interconnect (A200)
Source/Amplifier (A201)
YIG Control (A202)
Converter Sequencer (A203)
IF Processor (A204)
BCD Output/Remote Programming (A111) Option P4
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1
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Manual Part Number: 5580010
Manual printed in U.S.A. — OCT 1978
CCN
Or)q-
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