3.5.5 Fault Display

The fault display page lets you view the actual state of all fault flags and also the latches state of these flags.

lcd-flt1.gif

From the main menu, select FAULTS and press enter.gif to see the faults display. The fault states are represented by a 2-character mnemonic.

label description
OK Parameter ok
WN Warning state
AL Alarm state, parameter out of range

The example below shows two examples of a faults display page.

lcd-flt2.gif

The first example shows the Fault Display of a LFRX card. The following parameters are shown:

Parameter Description
SLOT 1 Number of the slot, which faults are shown actually
OpP Optical input power state, here an alarm is displayed
RFP State of the RF output power, here an alarm is displayed
THR Shows, if the RF power is in range of the user-defined threshold, here an ok state is displayed.

lcd-flt3.gif

The second example shows the Fault Display of a LFTX card. The following parameters are shown:

Parameter Description
SLOT 2 Number of the slot, which faults are shown actually
LsD Shows, if the laser diode is working, here an alarm is displayed
RFP State of the RF input power, here a warning is shown
LNC Shows, if power consumption of the LNC is within the user-defined range. Here an ok state is displayed.

If no card is placed to a slot, only *empty* is displayed in the fault menu.

lcd-flt4.gif

When you press the enter.gif key during the LFTX/RX shows the fault state of a slot, you will be ask whether to reset the latched faults. To acknowledge this, press enter.gif . To leave the fault display without resetting the latched faults, press clear.gif .

lcd-flt5.gif