Troubleshooting

Hex Quick Reference Table for IBM Commands

Use the table below as an aid to read printer hex dumps. This table is for quick reference only. The user’s guide contains a detailed description of the control codes.

Table 3-11. Hex. Codes for IBM Commands

 

 

Hex.

Dec.

ASCII

Command

 

 

 

 

 

 

 

 

 

 

 

07

07

BEL

Beeper

 

 

 

0 8

08

B S

Backspace

 

 

 

09

09

HT

Horizontal tab

 

 

 

 

OA

1 0

LF

Line feed

 

 

 

 

O B

11

V T

Vertical tab

 

 

 

 

o c

12

FF

Form feed

 

 

 

 

OD

13

CR

Carriige return

 

 

 

 

OE

14

s o

Select double-width mode (one line)

 

 

 

 

OF

15

SI

Select condensed mode

 

 

 

1 1

17

DC1

Select printer

 

 

 

1 2

ia

DC2

Select 10 pitch

 

 

 

1 4

20

DC4

Cancel double-width mode (one line)

 

 

 

 

ia

24

CAN

Cancel line

 

 

 

 

2 D

4 5

ESC - l/O

Turn underlining on/off

 

 

 

3 0

4 8

ESC 0

Select l/8-inch line spacing

 

 

 

3 1

4 9

ESC 1

Select 7/72-inch line spacing

 

 

 

32

5 0

ESC 2

Select ESC A line spacing

 

 

 

3 3

51

ESC3n

Set n/216-inch line spacing

 

 

 

3 4

52

ESC 4

Set top-of-form

 

 

 

3 5

5 3

ESC 5 l/O

Set/reset automatic line feed

 

 

 

3 6

54

ESC 6

Enable printable characters

 

 

 

3 7

55

ESC 7

E n a b l eupperc o n t r o l c o d e s

 

 

 

 

3 A

58

ESC :

Select 12 pitch

 

 

 

 

3 D

61

ESC = nn

Define user-defined characters

 

 

 

41

65

ESCAn

Set n/72-inch line spacing

 

 

 

4 2

66

ESC B nn

Set vertical tabs

 

 

 

4 3

67

ESC C n (0 n)

Set page length in lines (in inches)

 

 

 

4 4

68

ESC D nn

Set horizontal tabs

 

 

 

4 5

69

ESC E

Select emphasized mode

 

 

 

4 6

70

ESC F

Cancel emphasized mode

 

 

 

4 7

71

ESC G

Select double-strike mode

 

 

 

48

72

ESC H

Cancel double-strike mode

 

 

 

4 9

7 3

ESCln

Select font

 

 

 

 

4 A

74

ESCJn

Perform line feed of n/216 inch

 

 

 

48

7 5

ESC K nl n2

Select single-density graphics mode

 

 

 

 

4 c

76

ESC L nl n2

Select double-density graphics mode

 

 

 

 

 

 

 

 

 

 

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