| If you push this key during an engraving job, the spindle will lift and move back either one vector or one character, depending upon the software used. |
| If you push this key during an engraving job, the spindle will lift and move back either ten vectors or ten characters, depending upon the software used. |
| If you push this key during an engraving job, the spindle will lift and move back either 25 vectors or 25 characters, depending upon the software used. |
| If you push this key during an engraving job, the spindle will lift and move forward either one vector or one character, depending upon the software used. |
| If you push this key during an engraving job, the spindle will lift and move forward either ten vectors or ten characters, depending upon the software used. |
| If you push this key during an engraving job, the spindle will lift and move forward either 25 vectors or 25 characters, depending upon the software used. |