| 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. |
