4/18/11 888-2587-001 6-7
WARNING: Disconnect primary power prior to servicing.
Section 6 Troubleshooting
FM HD Radio System
Figure 6-1 VT100 - Page 1
ID: The unit’s CAN bus ID.
DIP Sw/Rev: The value currently on S1 is shown here.
LED’s: The value of the LEDs, on DS11 thru DS18.
OPERATIONAL STATUS:
RF On: (ON/OFF) Status of the RF output, when “ON” there are no faults preventing
the signal from passing thru the Boost Pro.
Mute Status: (ON/OFF) Status of the Mute condition for the Boost Pro, when “OFF”
the Boost Pro is not muting the signal.
Fast Mute Status: (ON/OFF) Status of the Fast Mute condition for the Boost Pro, when
“OFF” the Boost Pro is not muting the signal.
Fault Strike Status: (OK/FAIL) Status of the fault strike condition, when “OK” the
Boost Pro has not entered or completed a three-strike fault condition: 3 separate
momentary fault conditions over a specified period of time, or a continuous fault
condition over a specified time. FAIL indicates a three-strike condition has occured and
the unit is faulted off.
Boost Bias Mode0: (LOW/HIGH) State of the line going to the PA module, see table
below for more information.
Boost Bias Mode1: (LOW/HIGH) State of the line going to the PA module, see table
below for more information.
Boost Bias Mode0 Boost Bias Mode1 Driver Stage Output Stage
0 0 Class B Class C
1 0 Class A Class AB
X 1 Class A Class A
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