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Eico 950B User Manual

Eico 950B
30 pages
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Eico 950B Specifications

General IconGeneral
BrandEico
Model950B
CategoryTest Equipment
LanguageEnglish

Summary

General Instructions for Assembly

Unpacking the Kit

Instructions for carefully unpacking and checking the contents of the kit. Identifies parts and checks for damage.

Construction Hints

Guidance on soldering techniques, tool usage, and lead trimming for proper assembly.

Parts List for Construction

Detailed Construction Procedure

Mounting Components (Fig. 1)

Step-by-step instructions for mounting binding posts, tube bracket, and potentiometers to the chassis.

Transformer and Terminal Board Mounting (Fig. 2)

Guidance on mounting the power transformer, terminal board, and inserting a grommet.

Wiring Components (Fig. 3)

Connecting resistors and wires to the octal socket and other terminals as per diagram.

Prewiring Range Switch (Fig. 4)

Detailed instructions for wiring various resistors, capacitors, and wires to the range switch.

Power Transformer & Controls Wiring (Fig. 5)

Connecting power transformer leads, resistors, and capacitors to potentiometers and terminal boards.

Chassis Assembly (Fig. 6)

Instructions for attaching the panel to the chassis, mounting the range switch, and inserting the tube.

Wiring Diagrams (Fig. 7 & 8)

Connecting component leads as illustrated in detailed wiring diagrams for specific ranges.

Final Assembly and Operation

Final Steps

Checks for proper soldering, cleaning switches, and inserting the 6X5 tube.

Control Knob Alignment

Procedure for correctly aligning and attaching control knobs to potentiometers and switches.

Initial Power-Up and Calibration

Steps for initial power-on, checking filament and electron-ray tube glow, and calibrating the instrument.

Cabinet Assembly

Instructions for attaching rubber feet, handle, and mounting the completed unit into the cabinet.

Instrument Overview

General Description

Overview of the Model 950-B's capabilities, features, and applications in electronic servicing.

Specifications

Technical details including capacity, resistance ranges, comparator function, voltage, and physical dimensions.

Technical Tests

Leakage Tests

Procedures for testing paper, mica, ceramic, and electrolytic capacitors for leakage.

Circuit Analysis

Circuit Description

Explanation of the bridge circuits, null indicator, and power supply operation.

Schematic Diagrams and Parts

Simplified Schematic Diagrams

Illustrations of bridge circuits for different range switch positions and leakage tests.

Replacement Parts List

List of components available for replacement, including part numbers and descriptions.

Support Information

Notes

General remarks and checks for proper operation, voltage variations, and component polarity.

Service Information

Guidelines for troubleshooting, returning units for repair, and packing instructions.

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