Viking AA1-MD Application Note

Add Multi-Level Directory Capabilities
Important: The microprocessor and ACA-1A are sensitive to static electricity.
Personnel and work area should be grounded before handling.
1. Disconnect the AC power to the unit.
2. Remove the two phillips screws on the bottom of the unit.
3. Remove the top half of the plastic cover.
4. Remove the existing microprocessor Z5 from the socket by prying it our with
a small screwdriver (see Diagram 1 to the right).
5. Install the new microprocessor into the socket, with the indent in the
microprocessor as shown. Important: Be sure all pins are in the
sockets before pressing into place.
6. Set DIP switch 3 on the rear panel of the ACA-1A to the ON position (see
Diagram 2 to the right).
7. Replace the plastic cover.
8. Reconnect the AC power.
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Application Note
to Your ACA-1A Auto Attendant
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Installation
Made in the U.S.A.
Using optional AA1-MD software, the ACA-
1A can be configured to provide multi-level
directories. Up to (9) directories can be
programmed and recorded in addition to the
greeting, transfer and busy messages. A
total of 1 minute of non-volatile record time
is provided for all messages.
Important: This document must be used in
conjunction with the ACA-1A Technical
Practice (Fax Back Document 007).
Z5
PROTOCOLS
1 2 3 4
AA1-MD
Multi-Level
Directory Software
June 25, 1998
Diagram 1
Diagram 2
USE ONLY LIMITED CLASS 2
CO/PABX
POWER SOURCE
LINE
12V
0.5 A MAX
1 2 3 4
ON Rear View of
the ACA-1A
OFF