Page: 58Service Guide OL400Chapter 3 Maintenance & Disassembly3.2.22 Ozone FilterNOTE:An ozone filter is provided with the image drum cartridge kit. The filter should be replaced whenthe image drum cartridge is replaced.Using a screwdriver, insert the blade under the lower portion of the fan cover (1) and twist thescrewdriver to remove the fan cover.Remove the ozone filter (2) from the fan cover.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)