4/18/11
888-2587-001
6-1
WARNING: Disconnect primary power prior to servicing.
Section 6
Troubleshooting
6
6.1
Introduction
This section is to be used by the service technician to go beyond the steps provided in
the Emergency Operation section (in Chapter 3) to troubleshoot a System-level
malfunction. Use this along with corresponding documents for detailed circuit
understanding and diagnosis.
NOTE:
Before preceding, see "3.6 Emergency Operation" on page 3-8 for initial steps in
restoring a transmitter to operational status in the event of a fault condition.
The first step will be to attempt to determine which unit is causing the malfunction by
observing the visual fault indicators (LEDs, GUI, Diagnostic display, etc.). Refer to the
appropriate Schematic Package and Technical Manual:
•
HDx-FM Exciter
•
ZHD+ Transmitter
•
ZX Transmitter
•
Boost Pro
!
WARNING:
DISCONNECT PRIMARY POWER PRIOR TO SERVICING THE TRANSMITTER. HIGH
VOLTAGE IS PRESENT EVEN WHEN MAIN CIRCUIT BREAKER CB1 IS TURNED
OFF.
!
CAUTION:
DO NOT DISCONNECT, RECONNECT, REMOVE, OR ALTER ANY PC
BOARDS WITH AC MAINS POWER CONNECTED TO TRANSMITTER.
