Table 7–9. ASCII Character Control Codes
Character Name | Control Code | Dec Value | Printer Response | |
| (ASCII) | CHR$(n) |
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ACK | ACK | (6) | Sets one line spacing to 1/8, 1/9, or 1/10 | |
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| inch depending on configuration 51.X. | |
Backspace | BS | (8) | Positions logical print head print position |
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| one space toward left margin. See |
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| Appendix A for the BS/CR Protocol. |
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Cancel | CAN | (24) | • Clears print buffer in configuration 31.0 |
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| • Ignored in configuration 31.1. Refer to |
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| Chapter 4 for details |
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| CR |
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Carriage Return | (13) | Same as Line Feed if configuration 23.1 |
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| is set (see page |
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| LOGICAL print head to be moved |
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| to the left margin. See Appendix for the |
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| BS/CR Protocol. |
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| DLE |
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DLE | (16) | EVFU channel 1 |
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| DC1 |
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DC1 | (17) | EVFU channel 2. |
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| DC2 |
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DC2 | (18) | Cancels condensed print mode (Mode 5). |
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| See SI. EVFU channel 3. |
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| DC3 |
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DC3 | (19) | EVFU channel 4 |
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| DC4 |
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DC4 | (20) | Cancels double wide print mode. See SO. |
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| (Refer to ESC 6, configuration 20.X). |
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| EVFU channel 5. |
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| NAK |
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NAK | (21) | EVFU channel 6. |
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| SYN |
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SYN | (22) | EVFU channel 7. |
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| ETB |
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ETB | (23) | EVFU channel 8 |
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| CAN |
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CAN | (24) | EVFU channel 9 |
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| EM |
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EM | (25) | EVFU channel 10. |
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| SUB |
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SUB | (26) | EVFU channel 11. |
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| ESC |
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ESC | (27) | EVFU channel 12 (Vertical Tab 46.2). |
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Programming |