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Trak 542
Maintenance and user manual
Qume Trak 542 Maintenance And User Manual
Flexible disk drive
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Introduction
Scope
Description
General
Performance Specifications
Interface
Electrical Interface
General
I/O Signal Interface
Input Lines
Head Load
Drive Select
Interface Connections
Motoron
Direction Select
Step
Write Data
Write Gate
Side Select
Output Lines
Step Timing
Index
Index Timing
Track 00
Write Protect
Read Data
Ready
Physical Interface
Connectors and Cables
Interface Connection
Connector P1 Requirements for a Flat Cable
DC Power
Terminator
Frame Ground
Connector J2
Connector P1 Requirements for Twisted Pairs
Connector P2/J2 Requirements
Power Connector Pin Assignments
Installation
Receiving and Inspection
INSTALLATION Requirements
Mounting
Mechanical Dimensions
Recommendations
Proper Diskette Use
Warranty, Service and Training
Warranty and Service
Training
Customer Strappable Options
General
Factory Configuration of the Option Traces and Jumpers
Incorporation of Options
Programmable Shunt
Drive Select Options
Head Load Options
Stepper Motor Power Options
Drive Select
Programmable Shunt Trace Functions
Side Select Options
Stepper Motor Power Option Connections
Maintenance
Preventive Maintenance
Maintenance Tools
Removal and Replacement Procedures , . " , ,,18
Printed Circuit Board
Front Door Assembly
Front Bezel Assembly
In Use LED Removal
In Use LED
Media Guides ,,19
Write Protect Sensor and Lamp Assembly
Carrier Assembly
Carrier Assembly Removal and Replacement
Collet Assembly
Spindle Components
Collet Assembly Removal and Replacement
Index Sensor and Lamp Assemblies
Spindle Components Removal and Replacement
Index Sensor Installation
Head Load Solenoid Assembly
Motor Control Board
Motor Control Board - Drive Motor Leads
Drive Motor
Track 00 Switch Assembly
Head Carriage Assembly
Stepper Motor
Test Equipment and Tools Required
Track 00 Switch Adjustment
Track 00 Stop Adjustment
Index Sensor Adjustment
Azimuth Alignment Check
Adjustments and Checks
General
Drive Motor Adjustment
Head Alignment Adjustment
Track 00 Stop Adjustment
Azimuth Check
General
Definition of Qumetrak 542 Functional Errors
Not Ready
Seek Error
Read Error
Write Error
No Head Load
Troubleshooting Technique
Troubleshooting Flowcharts
Troubleshooting
Recommended Spare Parts
Recommen Oed Spare Parts
Illustrated Parts
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2350 Qunv3' Drive
,~
June "19.23
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Table of Contents
Troubleshooting
GENERAL
40
TROUBLESHOOTING
41
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