20
Powering Up
A locking switch is provided to prevent inadvertent power turn off. Never try to
move the front panel switch without first pulling on the switch lever to disengage
its lock.
With power OFF at both units, check all electrical and optical connections as
described in Installation on page 2. Firmly seat and latch all connectors. To
operate the power switch:
1. Pull the lever away from the panel.
2. Move it up for power ON, or down for power OFF.
The power switches at both units must be on for the system to achieve normal
function.
3. Switch on the power to both Adder 882i units.
Verify that the green external power LEDs are illuminated, and that the red link
status LEDs do not light. If you do not get this result, refer to the Troubleshooting
Chart on page 18. Remember that LINK LED OUT at both ends indicates that the
units are locked and functioning properly.