Page: 63Service Guide OL830Chapter 4 Failure & Repair Analysis4.5 FAULT ALARMS4.5.01 General InformationThe operator panel is used to display printer modes and error conditions. The following tablesshow the operator panel display and the mode or condition it matches.Two types of errors will be displayed.1. SERVICE is lit. An error message is displayed on the operator panel.2. SERVICE is NOT lit. An error message is displayed on the operator panel.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)