Appendix A: Commands by Hexadecimal Code124
Revision D 12/09
A799-PG00001D
Code (hexadecimal) Command Page
1B 33 n Set vertical line spacing 47
1B 34 m a0 a1 a2 Read from user data storage 111
1B 3A 30 30 30 Copy character set from ROM to RAM 56
1B 3D n Select peripheral device (for multi-drop) 36
1B 3F n Cancel user-dened character 56
1B 40 Initialize printer 37
1B 44 [n] k 00 Set horizontal tab positions 47
1B 45 n Select or cancel emphasized mode 56
1B 47 n Select or cancel double-strike 57
1B 49 n Select or cancel italic print 57
1B 4A n Print and feed paper 44
1B 4B n1 n2 d1...dn Select single-density graphics 66
1B 4C Select page mode 106
1B 52 n Select international character code 58
1B 53 Select standard mode 107
1B 54 n Select print direction in page mode 107
1B 56 n Select or cancel 90 degree clockwise rotated print 58
1B 57 n1, n2...n8 Set print area in page mode 108
1B 59 n1 n2 d1...dn Select double-density graphics 66
1B 5B 7D Switch to ash download mode 116
1B 5C n1 n2 Set relative print position 48
1B 61 n Select justication 49
1B 63 33 n Select paper sensors to output paper end signals (parallel only) 37
1B 63 34 n Select sensors to stop printing 38
1B 63 35 n Enable or disable panel button 38
1B 64 n Print and feed n lines 44
1B 69 Perform full knife cut (or code 19) 36
1B 6A k Read from non-volatile memory (NVRAM) 111
1B 6D Perform partial knife cut (or code 1A) 36
1B 70 n p1 p2 Generate pulse to open cash drawer 38
1B 72 m Set current color 39
1B 73 n1 n2 k Write to non-volatile memory (NVRAM) 111
1B 74 n Select international character set 59
1B 75 0 Transmit peripheral device status (RS-232C printers only) 82
1B 75 n Request alternate status (A793 emulation only) 83
1B 76 Transmit paper sensor status 83
1B 7B n Select or cancel upside-down print mode 59
