Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
IBM Manuals
Data Loggers
3742
Reference manual
IBM 3742 Reference Manual
Data entry system; data station; dual data station
Hide thumbs
1
2
Table Of Contents
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
page
of
96
Go
/
96
Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Chapter 1. Ibm 3740 Data Entry System
System Overview
IBM 3741 Data Station and IBM 3742 Dual Data Station Overview
Chapter 2. IBM Diskette
Disk Layout
Index Track Layout
Index Track Data Set Labels
Chapter 3. Data Station Operating Information
Buffers
Modes of Operation
Enter Mode (E)
Update Mode (U)
Verify Mode (V)
Modulus
Field Correct Mode (C)
Search Mode (S)
Read Index Mode (X)
Modify Mode (M)
Field Totals Mode (F)
Starting Information
Record Advance Operation
Deleted Records
Mode Considerations for Deleted Records
CE Mode
Chapter 4. Operator Interface
Display
Keyboard
Switches
Function Select Keys
Character Keys
Function Keys
Chapter 5. Programming Information
Program Coding
Loading a Program
Selecting a Program
Displaying a Program
Modifying a Program
Program Chaining
Operator Guidance
Chapter 6. Production Statistics
Counters
Keystroke Counter
Record Counter
Verify Correction Keystroke Counter
Displaying Production Statistics
Chapter 7. Field Totals
Online Field Totals
Displaying Field Totals
Read Out/Reset Fields
Online Field Total Restrictions
Example
Offline Field Totals
Selecting Offline Field Totals
Mask Statements
Displaying Offline Field Total Accumulators
Writing Field Totals into Record on Disks
Example
Chapter 8. Second Disk
Dual Disk Preparation on 3742
Dual Disk Operation on the 3741 and 3742
Search Operations on the Second Disk
Copy
Copy All or Part of Disk 2
Copy All or Part of a Data Set
Copy up to a Specified Record on Disk 2
Handling Disk Errors that Occur While Copying All or Part of Disk
Chapter 9. Disk Initialization
Initialization Procedure
Disk Checking
Chapter 10. Self-Check Feature
Computing the Self-Check Digit
Modulus 10
Chapter 11. Communigations
Teleprocessing Bibliography
Programming Support
Networks
Communications Facilities
Communications Throughput
3741 Transmission Modes
Features
Synchronous Clock Feature
Terminal Identification Feature
Operator Identification Card Reader Feature
Keylock Feature
Operating Procedures
Communication Modes
Transmit Mode (T)
Transmit-Transparent Mode (P)
Receive Mode (R)
Transmit/Receive Mode (B)
Transmit-Transparent/Receive Mode (D)
Communications Example
Line Termination and Error Conditions
Termination of Data Call
BSCA Error Conditions and Indications
BSCA Disk Errors
Track and Sector Indicators
Status Message Format
Advertisement
Quick Links
1
Ibm 3741 Data Station and Ibm 3742 Dual Data Station Overview
2
Chapter 2. Ibm Diskette
Download this manual
Systems
GA21-9151-0
IBM 3740 Data Entry System
IBM 3741 Data Station
IBM 3742 Dual Data Station
Reference Manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the 3742 and is the answer not in the manual?
Ask a question
Questions and answers
Subscribe to Our Youtube Channel
Related Manuals for IBM 3742
Printer IBM 3741 Operator's Manual
Data station (273 pages)
Data Loggers IBM 129 Operator's Manual
Card data recorder (2 pages)
Related Products for IBM 3742
IBM 3741 Data Station
IBM 3746-900
IBM 3745 130
IBM 3745 170
IBM 3745 41A
IBM 3745 16A
IBM 3745-130
IBM 3745 Series
IBM 3745-150
IBM 3745-170
IBM 3745 310
IBM 3745 410
IBM 3745 610
IBM 3745 160
IBM 3745 A11
IBM 3745 A12
This manual is also suitable for:
3740
3741
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 3742 and is the answer not in the manual?
Questions and answers