 The plates designed for use on web-offset presses can yield 300,000 to 500,000 impressions.When a job is to be run again, the plate can be rehung on the press, and although the register must be achieved manually, a portion of the makeready is simplified, since the ink-key profiles could have been saved and reloaded.A more likely option is that the original prepress files or the plate-format that the original prepress files or the plate-format bitmaps are saved or RIPped again.