Page: 39
Service Guide ML520/521
Chapter 2 Principles of Operation
Head Drive Time
The head drive time is modified to compensate for the amount of the voltage drop of the POWLEV signal.
By monitoring the voltage drop every 500 microseconds, the MPU is able to control and maintain the
impact necessary for each printhead pin.
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)
To Next Page
Loading...
