1 EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this registration statement on Form S-8 of our report dated April 22, 1999 incorporated by reference in Printronix, Inc.'s Form 10-K for the year ended March 26, 1999 and to all references to our Firm included in this registration statement. ARTHUR ANDERSEN LLP Orange County, California November 5, 1999