Rice Lake Remote Displays/Scoreboards - 234HE - Manual (Page 6)

5
4. Troubleshooting Guide
PROBLEM SOLUTION
A. No display check at power-up. Replace fuse (1/4 A Slo-Blo).
Check AC receptacle for proper 120V
power supply.
Press reset switch on circuit board.
B. Display shows no or different data than Check that serial communication lines
indicator. are connected properly.
Check that the indicator and remote display
are configured in the same format.
Display has incorrect program for indicator
(see Sec. 5).