Daktronics AB-1600-1.5,2.5 - Manual (Page 64)

Maintenance & Troubleshooting 4-20
DS13 Test Mode
DS14 Taxi Command Received (Will Flash with Data Received)
DS15 Sign is Blank
DS16 Sign Forced Blank – Signal Loss or Fan Failure
DS17 On=Fans On, Blinking=Fan Failure, Off=Fans Off
DS18 Heartbeat
DS19 N.C.
Receiver Board Miscellaneous LEDs and Jumpers
DS9
Power LED should be ON
DS20 Violation LED – If ON indicates a problem with signal format
or configuration
W1 Jumper – Test Pattern, Bottom=ON / Top=OFF
W2 Jumper – Fan Sensing, Top=Enable / Bottom=Disable
Output Card Connectors
Connector
Function
J2, J3, J6, J7 Data 1 Output – All connectors XMIT same data
J4, J5, J8, J9 Data 2 Output – All connectors XMIT same data
Output Card DS1-DS4 Indicator LEDs
LED
Function
DS1 Should blink when data is received from Venus 7000
DS2 Should blink when data is received from Venus 7000
DS3 Should blink when data is received from Venus 7000
DS4 All DS4 LEDs in data distributor will light and then count
sequentially through card addresses from 0 to 15.
Output Card Miscellaneous LEDs and Switches
DS5
Power LED should be ON
S1 Board Address – Set in sequential order starting at 0.
Four output cards would be set 0, 1, 2, 3. Not 1, 2, 3, 4.