AT&T Bell System Dataspeed 5A Manuals

Manuals and User Guides for AT&T Bell System Dataspeed 5A. We have 2 AT&T Bell System Dataspeed 5A manuals available for free PDF download: Troubleshooting Manual, Installation Manual

AT&T Bell System Dataspeed 5A Troubleshooting Manual (24 pages)

TAPE-TO-TAPE SYSTEM TAPE SENDERS

Brand: AT&T | Category: Storage | Size: 1 MB

Table of Contents
1
Equipment Required
1
Tape Reader
2
6442 3 a
2
Data Set Interface
3
Control Circuits
3
Motor Operate Circuit
6
Reader Operate Circuit
7
Data Storage Circuit
7
Timing Pulse Circuit
7
Power Supply Circuit
7
Trouble Checkout
7
Tape Sender 5A
8
Tape Sender 5C
9
Troubleshooting Procedures
11
Data Set Disconnects (Goes On-Hook)
15
Remote Receiver Drops Call after Connection Has Been Established
15
Signal Generator Disc Does Not Start after Receiving Answer-Back Signal
15
Troubleshooting
16
Signal Generator Disc Overruns Home Position
16
MS Relay Fails to Operate When DATA Key Is Depressed
16
Reader Motor Does Not Run
16
Reader Motor Will Only Operate When Reader Power Cord Is Plugged Directly into Convenience Outlet or Wall Outlet
16
Reader Motor Will Not Operate When TP199542 Reader Power Cord Is Plugged Directly into Convenience Outlet
17
Reader Fails to Read Tape (Transmit), Does Not Move Tape Approximately
17
Seconds after Motor Starts
17
Signal Generator Disc Completes Cycle, Transmission Does Not Begin
18
Invalid Discrete Code Causes Sender to Transmit
19
Data Transmission Begins before Signal Generator Disc Completes Cycle
19
Reader Motor Stops During Transmission (5C Reader Only)
19
7. Data Not Received by Remote Receiver When Reader Feeds Tape
19
Garbled Data - Random Unclassified Errors
19
Garbled Data - Frequent or Constant Gain or Loss of One or more Code Levels
20
Winder Motor Does Not Run
21
Improper Tape Spooling
21
Complete Failure of Tape Spooling
21
Feed Holes Burring
21
Control Panel Lamps Do Not Light
21
Wiring Diagram
22

AT&T Bell System Dataspeed 5A Installation Manual (11 pages)

TAPE-TO-TAPE SYSTEM TAPE SENOERS

Brand: AT&T | Category: Storage | Size: 0 MB

Table of Contents
1
Tape Sender 5A
1
Location
1
Unpacking Information
2
Mounting Apparatus Box
2
Options
2
Tape Sender 5C
2
Location
2
Data Set
2
Options
4
Preliminary Inspection
4
Ano Connection
4
Tape Sender 5A
4
Tape Sender 5C
6
Tape Senders 5A-L and 5C- L
7
Signal Line Hookup
7
Test Center Tests
7
Final Testing
7
Service Arrangements
8
Type of Operation
9

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AT&T Bell System Dataspeed 5A Manuals

AT&T Bell System Dataspeed 5A Troubleshooting Manual (24 pages)

Table of Contents

AT&T Bell System Dataspeed 5A Installation Manual (11 pages)

Table of Contents

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