Leader LT4610-SER01, Instruction Manual

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8. STATUS MENU
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8.3 Alarm Display
There are two types of alarm displays: one dealing with the LT 4611 and the other dealing with
the signal. If an alarm occurs, the ALARM indicator on the front panel blinks in red. However,
if a PWR1 or PWR2 alarm occurs, the ALARM indicator does not turn on. Instead POWER 1 or
POWER 2 lights in red.
● Alarm display related to the LT 4611
ALARM SYSTEM shows alarms related to the LT 4611.
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The following table lists the alarms related to the LT 4611.
Alarm Display condition Corrective action
FAN When a fan error occurs Contact your nearest LEADER agent.
PWR1 When power to AC INPUT 2 is on but power
to AC INPUT 1 is off. If this alarm appears even when power to
AC INPUT 1 is turned on, contact your
nearest LEADER agent.
PWR2 When power to AC INPUT 1 is on but power
to AC INPUT 2 is off. If this alarm appears even when power to
AC INPUT 2 is turned on, contact your
nearest LEADER agent.
ANT. When ANTENNA POWER on the SYSTEM
menu is set to 3.3V or 5V and a short circuit
occurs (SER01) Check the GPS antenna.