IBM 3741 Data Station Reference Manual page 148

data set mode, printer 97
data set name field 8,9
data set not ready error 90
data station 1
data stream printer control characters 107
data tracks 7
definition characters, field 26
DELETE REC key 19
deleted record error 17, 19
deleted records
description
enter mode
search mode
19,20
20
20
sector content 20
update mode 20
verify mode 20
delimiter character, prompting record 32
digit, self-check 55
disk checking 53
disk error handling when copying, recovery
disk errors
BSCA 90
disk read 23
disk write 24
initialization 52
I/O adapter 134
no record found 23
seek 23
disk initialization
disk checking 53
errors 54
procedure 52
purpose 51
record sequence 52
disk layout 7
disk not accessible error
disk read error 23
8
disk record sequences 52
disk write error 24
disk 2
copy (see copy)
not ready error 90
operation 49
preparation 49
search operations 49
DISK 2 REC ADV key 49
DISK 2 REC BKSP key 49
DISK 2 RETURN TO INDEX key 49
disk(s) full error, BSCA 90
diskette
care 3
description 3
handling 3
layout 7
storage 3
DISPLAY DATA key 30
DISPLAY FIELD NAME key 33
DISPLAY FIELD PROG key 33
display lines 2
DISPLAY PROD STAT key 35
DISPLAY PROG key 30
142
24
display screen 2
display, verify mode 14
displaying
a program 30
field totals 36, 40
hexadecimal data 19
offline field total accumulators 40
production statistics 34
dual disk
(see also disk 2)
capability 49
copy (see copy)
operation 49
preparation 49
search operation 49
duplicate fields 26, 27
duplicate program field 26, 27
duplication functions
auxiliary 28
description 27, 28
verify mode 14
editing
characters
111
consideration
111
description 111
example 114
3715 printer 111
3717 printer 111
electrical circuits, teleprocessing 61
empty data set error 13
end of data field 9,10,73
end of data dearch, search mode
end of extent
error 13, 15
field 8, 10, 73
end of file card 119
end of job card 118
16
end of last statement, field totals 44
end-of-program character 25
end programming code (see end-of-program character!
engraved character font 97
ENTER key 12
enter mode
alternate record advance 12
data flow . 12
description 12
negative value 12
right field-adjust fields considerations 12
EOD field 9, 10, 73
EOD SEARCH key 16
EOE error 13, 15
EOE field 8, 10, 73
error codes, disk initialization 54
error conditions, BSC 89
error conditions, printer 110
error correction, verify mode 14
error handling when copying, recovery 22
error recovery, self-check errors 55