User`s guide

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This chapter will help you operate the MP-70/50 control in a special TEST
mode in order to verify that all lamp circuits are functioning properly. If
you need additional help, contact the Trans-Lux Help Desk as instructed at
“CONTACTING THE HELP DESK” ON PAGE 6.
Before entering TEST mode, program your MP-70/50 control for your spe-
cific board type. See “PROGRAMMING THE SYSTEM SETTINGS” ON PAGE 149. If you
are using the wireless option, a good idea data link connection should be
verified before attempting to use TEST mode.
Entering TEST mode
1. Turn off the control.
2. Wait 10 seconds.
3. Hold down the 8 key while turning the control back on. The bottom
line of the LCD will display TEST mode.
Each digit on the scoreboard, individually and in succession, will start
counting from 0 to 9 and then display the number 8. This cycle begins
with driver circuit 1 of pack 1 and exercises all circuits on the scoreboard.
The rate of counting is approximately three-tenths of a second for each
displayed number. This process will continue until all digits on the score
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boards have counted and are displaying the number 8.
Note: TEST mode is not supported on indoor
TeleLite® models or on high-voltage outdoor mod
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els.
Test Mode