3-6
888-2595-001
12/20/11
WARNING: Disconnect primary power prior to servicing.
Section 3 Operation
ZX Series
3.2.3
Internal LEDs
In addition to the alarm LEDs on the controller board, there are other LEDs inside the
amplifier chassis that are useful in determining the operational status of the transmitter.
Figure 3-3 LEDs inside amplifier chassis
Table 3-3 LEDs inside amplifier chassis
Item
Description
AC>90V
PS module AC OK LED
Indicates that the PS module is receiving AC mains power with a
voltage above 90V. This is enough to power the in5V
transmitter logic, but may not be enough to power the RF amplifier
portion (>190V).
PS(PA)ON
PS module DC OK LED
Indicates that the particular PS module is switched on and supplying
+50V to the corresponding PA module. Consult the numbering of the
PA and PS modules on the left to determine the correct
correspondence between PA and PS modules.
PS FAULT
PS module fault LED
Indicates that the particular PS module has suffered an internal failure
and must be replaced.
Summary of Contents for ZX2500
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Page 4: ...iv 888 2595 001 12 20 11 WARNING Disconnect primary power prior to servicing...
Page 6: ...MRH 2 888 2595 001 12 20 11 WARNING Disconnect primary power prior to servicing...
Page 8: ...viii 888 2595 001 12 20 11 WARNING Disconnect primary power prior to servicing...
Page 9: ...12 20 11 888 2595 001 ix WARNING Disconnect primary power prior to servicing...
Page 10: ...x 888 2595 001 12 20 11 WARNING Disconnect primary power prior to servicing...
Page 14: ...xiv 888 2595 001 12 20 11 WARNING Disconnect primary power prior to servicing...
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