User`s guide

MP-70/50 Scoreboard Controller User’s Guide
130
Locating channel switch on receiver card
If you are having trouble locating the channel switch on the scoreboard’s
receiver card, then remove the receiver card from the scoreboard and hold
the card in your hand. Turn the card around until you can see the channel
switch, which resembles a dial. (See picture below).
Receiver card: high-voltage outdoor displays
(Also used with Telelite conversions).