How To Change The Firmware EPROM In Alpha Signs
Part number:	9700-0046F
Revision date:	12/3/2001
Title:	How to change the firmware EPROM in Alpha signs
Description:	These instructions show how to replace the EPROM in the following Alpha series signs: Personal Priority Display (PPD), Big Dot, Series 200, Series 300, 420, Series 4000, Series 7000, Director, Solar, AlphaVISION, 2.1-inch character matrix, and 3.2-inch character matrix. NOTE: In this revision, the model numbers for Alpha 7000 signs changed, dropping the suffix. This reflects a change in the power supply to universal voltage.
Download:	How to change the firmware EPROM in Alpha signs (624 K)