AS4002 A91 controller menu reference - English
The original is a scanned controller menu rather than a text installation manual. It distinguishes channel roles, gain, synchronization and confirmation controls; use the illustration only when the supplied controller and firmware match.
Applicability
AS4002 with the A91 red controller and documented firmware/menu. The reference does not apply automatically to every AS4002 board revision.
A91 controller menu reference
The original is a scanned controller menu rather than a text installation manual. It distinguishes channel roles, gain, synchronization and confirmation controls; use the illustration only when the supplied controller and firmware match.
Save confirmed changes with the documented confirmation command and abandon unconfirmed changes with cancel/exit. Record the working settings before adjustment and repeat the actual tag-passage test afterwards.

Before handover
- Identify the controller and revision before applying a menu or wiring reference.
- Test the actual tags with normal store equipment operating, then retain the accepted settings.
Document information
The downloadable original is in English. This English online reference summarizes the applicable selection or operating task. The source does not identify a confirmed revision number.
