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Service Guide ML520/521

Chapter 2 Principles of Operation

Gap Adjust Control

The Gap Adjust LSI receives stroke length information for all of the printhead pins from the sensor analog circuit. The Gap Adjust LSI then sets the optimum printhead gap for the printing medium.

NOTE:

Refer to Section 2.2.03 for a description of the mechanical process.

All values in the below chart are in millimeters

Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

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Oki ML520, ML521 manual Principles of Operation Gap Adjust Control