Page: 41Service Guide OL400Chapter 3 Maintenance & Disassembly3.2.05 Main Controller Board1. Perform these procedures:3.2.01{ }3.2.03{ }3.2.04{ }2. Remove the three controller board mounting screws (1).3. Lift the main controller board (2) to disconnect it from the engine control circuit board (3) andremove the main controller board.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)