11. A document processor comprising: input means for inputting character information; memory means for storing the character information input by said input means; a carrier having a print head mounted thereon; a first scale; print means, having a scale indicator for indicating the position of said carrier relative to said first scale, for moving said carrier in the direction of said scale as indicated by said scale indicator and causing said print head to print the characters onto a print medium; display means for displaying a second scale indicating the carrier position in correspondence with said first scale as indicated by said scale indicator; and control means for controlling said print means such that said carrier is moved, and for controlling said display means such that said second scale of said display means is displayed in correspondence with the characters to be printed.
12. A document processor according to claim 11, further comprising carrier position memory means for storing positions to which said carrier is moved by said print means.