Mars CPU04, User Manual, Page: 14 / 20

14
Titan CPU Channel Mul plexer - Connec ons
LED Opera on
With power applied to the CPU, the front panel LED indicators will operate as
follows:
PWR (Power) - The green PWR LED will illuminate and remain ON while
power is applied.
ERR (Error) - The red ERR LED will illuminate while the CPU is ini alizing, and
will ex nguish a er ini aliza on has completed (about 40 seconds). The ERR
LED will be lit if the CPU encounters an error during opera on.
SCN (Scan) - The green SCN LED will illuminate when the CPU is scanning.
REC (Record) - The red REC LED will illuminate when the CPU is recording,
either under control from TCS or from the Remote Switch.
Remote Switch Opera on
If a Remote Switch is connected to the CPU when power is applied, the
Remote Switch LED will illuminate solid while the CPU ini alizes, and then
begin blinking at a 1Hz rate a erwards.
With the Remote Switch connected, the CPU will a empt to start scanning
and recording when the switch is in the ON posi on.
When the Remote Switch transi ons from ON to OFF, the CPU will stop
recording the current dataset but con nue scanning.