User's Manual

Technalogix Ltd.
VIII-10
POWER - Tactile button to turn carriers on and off. To turn off, must be depressed for
at least 2 seconds. Tied internally through DB9 connectors to all other
POWER buttons.
NAVIGATE - Tactile button to refresh screen after two minute screen saver times out. All
monitoring and protection continues during screen saver.
SELECT- Tactile button to refresh screen after two minute screen saver times out. All
monitoring and protection continues during screen saver.
RESET - Tactile button to reset microcontroller in control board. Also clears existing
faults. Individual control board with reset comes back on with soft start feature.
AC IN – AC input to switching power supply.
AC BREAKER – Resettable circuit breaker is used to protect against inrush currents and
high current draw from switching power supply. The thermal circuit breaker
is a single pole configuration.
PA PSU - DC supply outputs to each power amplifier. DC cabling is identical and can
be hooked up to either PA.
AC ON/OFF - AC rocker swith (SPST) to supply AC to the AC-DC switching power supply.