Alpha 210, 220, 221 Instruction Manual
Part number:

9705-2209

Revision date:

12/1/1986

Title:

Alpha 210, 220, 221 Instruction Manual

Description:

This manual describes how to install and mount an Alpha 210 or Alpha 220 sign. Information on keyboard operation, and how to send and edit messages, is also included. The Alpha 221 Addendum is included with this manual.