Specifications

3-6 888-2857-001 5/9/13
WARNING: Disconnect primary power prior to servicing.
Section 3 Operation
Platinum VAX-C Series
3.1.3 Front Panel LEDs
Table 3-2 provides information on the front panel LEDs. Additional information on
LEDs and the faults that activate them are given in the fault tables in Section 6.3.
Table 3-2 Status LEDs
Status LEDs States Explanation
TS INPUT Green = OK
Amber/Yellow = Warning
Red = Fault
Represents the availability of the Transport Stream
input data to the Modulator. The behavior of the TS
INPUT LED varies with modulation standard.
DRIVE CHAIN Green = OK
Amber/Yellow = Warning
Red = Fault
Represents a summary status of the LPU PA Block.
i.e. The amplifier section occupying the lower half of
the LPU chassis.
POWER AMP Green = OK
Amber/Yellow = Warning
Red = Fault
Off = N/A
Represents a summary status of the external PA
blocks 1-4. If no external PA blocks are present for
the current TX model, LED is OFF.
POWER SUPPLY Green = OK
Red = Fault
Represents a summary status of the Signal Processor
Power Supplies (+24V, +12V, +5V, +3.3V, +1.4V, -
12V).