Microsemi ZLK38AVS, User Manual, Page: 19 / 21

Demonstrating the ZLK380AVS (software)
ZLK38AVS User Guide Revision 3.0 16
4. At this point Alexa is ready to accept commands. Try a few quick commands like “Alexa, what time is
it?” or “Alexa, what is the capital of Peru?” to confirm the software and hardware are activated. A
full list of Alexa Voice commands can be found at
https://www.cnet.com/how-to/the-complete-list-of-
alexa-commands/ .
Note: Some commands listed on the above website require accounts on the desired services (eg. Pandora
stations).
7.2 Installation Troubleshooting
This section lists the commonly encountered installation errors.
7.2.1 Credential Error
If the web page doesn’t ask for your credentials, as described in step 4 in ZLK38AVS Software
Installation, page 8, and displays the following error message,
Figure 25 •
Amazon URL Error
a. Check the URLs. For more information, see step 8 in Amazon Developer Account Creation,
page 11.
b. Enter the proper Allowed origins and Allowed return URLs
c. Restart the Raspberry Pi
d. Start the demo again
7.2.2 Token Error
If the web page displays the following error message after you enter your credentials,
Figure 26 •
Amazon Identifiers Error
a. Open the Chromium browser on the Raspberry Pi
b. Log in to your Amazon developer account and navigate to your Amazon device properties as
shown in step 4 in
ZLK38AVS Software Installation, page 8.
c. From a Raspberry Pi console in the ZLK38AVS folder update your Amazon tokens
make avs_config
d. Copy/Paste your device identifiers when asked as described in step 4 in ZLK38AVS Software
Installation, page 8.
e. Start the demo again