Tiptop Powered Bus - Manual (Page 14)

TM
Chapter 6 (Continued)
Basic Assembly Instructions.
When powering on the bus board system for the first time it is recommened
you check that all four LEDs light up together at once. Be sure to keep your
hand on the switch. If for any reason one or more LEDs do not light up
instantly upon flipping the power on, you should IMMEDIATELY return your
system to its OFF state. Refer back to page 14 and recheck your wiring
polarity.
ZEUS Series Powered & Passive Bus Boards