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Eberline E-520 User Manual

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TECHNICAL
MANUAL
pom
GEIGER
COUNTER
MODEL
E-520
EBERLIN
E
Instrument
Corporation
SANTA
FE
NEW
MEXICO
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Eberline E-520 Specifications

General IconGeneral
BrandEberline
ModelE-520
CategoryCash Counter
LanguageEnglish

Summary

SECTION I GENERAL

A. PURPOSE AND DESCRIPTION

Details the Geiger Counter's design, features, and operational characteristics, emphasizing its ruggedness and versatility.

B. SPECIFICATIONS

Outlines the technical specifications of the Model E-520, covering controls, readout, and detector types.

SECTION II OPERATION

A. DESCRIPTION OF CONTROLS AND CONNECTORS

Explains the function of external controls like the switch, response, reset, phone, and detector connectors.

B. PREPARATION FOR USE

Details the initial steps required before operating the instrument, including inspections and connections.

C. USING THE INSTRUMENT

Provides instructions on starting the instrument, performing an operation check, and interpreting readings.

SECTION III THEORY OF OPERATION

A. GENERAL

Provides a high-level overview of the Geiger counter's operation, explaining the signal path from detection to meter reading.

B. FUNCTIONAL THEORY

Explains the detailed operation of key circuit blocks: High Voltage Supply, Amplifier, Trigger, Meter Driver, and Phone Driver.

SECTION IV MAINTENANCE

A. DISASSEMBLY AND REASSEMBLY

Provides step-by-step instructions for disassembling and reassembling the instrument, including battery and board removal.

B. PREVENTIVE MAINTENANCE

Outlines essential preventive maintenance tasks such as keeping the instrument clean and managing battery replacement.

C. CALIBRATION

Details the procedures for calibrating the instrument for accuracy, covering both mR/hr and CPM readings.

SECTION V PARTS LIST

SECTION VI DIAGRAMS

Figure 6-1. General Schematic of the Model E-520

Presents the comprehensive schematic diagram illustrating the electronic circuitry and component interconnections of the Model E-520.