Page: 85Service Guide OL400Chapter 4 Failure & Repair AnalysisRAP 11:Repeating MarksMeasure the distance between the marks.Find the measurement below and take the suggested corrective action.2.5"Check/replace the fuser assembly or backup roller.3.7"Check/replace the image drum cartridge.4.75"Check/replace the hopping roller.All othersCheck/replace the resist rollers.Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA BusinessPartner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)