A-10 888-2595-001 12/20/11
WARNING: Disconnect primary power prior to servicing.
ZX Series
Appendix A - FM Web Remote Option
Table A-2 List of transmitter log messages.
LOG MESSAGES
RF > OK
THRESHOLD
Transmitter RF output power has risen above RF WARN and RF ALARM thresh-
olds as set on configuration page.
RF < WARN
THRESHOLD
Transmitter RF output power has fallen below RF WARN threshold as set on con-
figuration page.
RF < ALARM
THRESHOLD
Transmitter RF output power has fallen below RF ALARM threshold as set on
configuration page.
NOTE: An SNMP trap and/or e-mail notification is sent (if enabled) when this
message appears.
ON COMMAND Transmitter ON command line was actuated from any of these sources:
• this web remote,
• the front panel ON button,
• the D-sub 25 remote control interface,
• another amp chassis in larger systems,
• the remote terminal board in larger systems.
OFF COMMAND Transmitter off line was actuated from any source.
RAISE COMMAND Transmitter raise line was actuated from any source.
LOWER COMMAND Transmitter lower line was actuated from any source.
LOG CLEARED Transmitter log was cleared via a command from CLEAR button.
POWER LOW
(AGC NOK)
Transmitter Automatic Gain Control (AGC) dropped out of a locked condition.
The term ’AGC’ as used here is synonymous with ’APC’.
NOTE: This log entry will not be recorded if due to transmitter simply switching
off.
LOW FAN SPEED One or more cooling fans reported low rpms.
NOTE: This log entry will not be recorded if due to transmitter switching off or
during first minute of transmitter startup while fans come up to speed.
PA MODULE
SHUTDOWN
One or more PA modules switched off.
NOTE: This log entry will not be recorded if due to transmitter simply switching
off
AC MAINS LOW Incoming AC mains fell below ~190V shutoff threshold on one or more AC
inputs.
AC MAINS OK Incoming AC mains rose back above 190V threshold.
LOAD
OVERHEATED
Amplifier switched off because one or more combiner loads exceeded 125C shut-
off threshold.
INTERLOCK LOOP
OPEN
Amplifier switched off because of interruption of external interlock line.
INTERLOCK LOOP
OK
External interlock line closed again.
RF MUTE ACTIVE RF output was inhibited by a closure of external mute line.
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