IBM 3741 Data Station Reference Manual page 116

Figure 63. Program Level A
PRINTER ERROR CONDITIONS
When a printer error occurs, the error code is displayed in
the status line of the display screen. See IBM 3741 Data
Station Operator's Guide, GA21-9131, for error recovery
procedures.
I
When the 3741 has a 3715 or a 3717 printer attached,
additional error information is posted in line 6 of the
display screen when U and W errors occur.
U Error (Printer)
I
When the 3741 has a 3715 printer attached, positions
1 and 2 of line 6 on the display screen contain one of the
following codes when the U error occurs:
• 15 - Indicates the error condition is caused by a hard-
ware failure, by the 3715 power switch being off, or
by an end-of-forms warning.
o
1)3 -
Indicates an illegal character was encountered.
For a description of U errors when the 3741 has a 3717
printer attached, see the error codes in the IBM 3741
Data Station Operator's Guide, GA21-9131.
110
W Error (Printer Format)
If position one of program level A contains a percent sign
(%) or a colon (:), the following information is displayed
in line 6 when a W error occurs:
• Position 1 identifies the program
I~vel
in error.
• Positions
3
through 5 identify the position in error of the
program level.
If position one of program level A contains a plus sign (+),
the following information is displayed in line 6 when a W
error occurs:
• Position 1 contains a O.
• Positions 3 through 5 identify the position in error of
the data record.
Note: When positions 3 through 5 contain 000, an ESC
sequence failed at the end of a data set.