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Power up self-test, 3 power up self-test – Daktronics DF-2100 User Manual

Page 19

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Electrical Installation

11

3.3 Power Up Self-test

Every time the display is powered up, it will run through a verification sequence. This is a
good way to check that the displays are set up and working correctly. The following items
will be shown on the digit displays. The second column explains the significance of each
item.

Information shown
on display

Meaning of information

rNN

Revision number of software

XLY

X = sign #; L is constant, Y = line #




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