Summary of Symphony LED Operation (Cont'd)
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LED DESCRIPTION
MESSAGE ON – erasing application code
SLOW BLINK – downloading application code
VERY SLOW BLINK – verifying CRC after successful code download
LED Operation When Software Download Fails
There are the following sequences providing the extra failure information:
1. CRC failure 1 (calculated CRC does not match CRC provided with binary)
•
WEB, ARMED, READY and MESSAGE – all FAST BLINK for 3 seconds,
following
•
WEB, ARMED, READY and MESSAGE ON for 3 seconds and following
•
WEB, ARMED, READY and MESSAGE FAST BLINK for 3 seconds.
2. CRC failure 2 (calculated network CRC does not match CRC provided with
binary)
•
WEB, ARMED, READY and MESSAGE – all FAST BLINK for 3 seconds,
following
•
WEB, ARMED, READY and MESSAGE SLOW BLINK for 3 seconds and
following
•
WEB, ARMED, READY and MESSAGE FAST BLINK for 3 seconds.
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