NEC FA Series Installation And Maintenance Manual page 8

FE series
Name
Interface connectors
12 Signal input/output
34 Power input (output)
5 Status lamp (red)
6 Status lamp (blue)
7 Status lamp (green)
8 Test button
9 Handle
0 Guide pin
Input and output connectors for the signal and AC power.
To input the signal from the LED controller or the previous LED module.
When a signal is input into 1, the signal is output from 2.
When a signal is input into 2, the signal is output from 1.
When AC power is input into 3, AC power is output from 4.
When AC power is input into 4, AC power is output from 3.
Do not input AC power into both 3 and 4.
Lights up when power is on.
Not functioning with this device.
Flashes at intervals of approximately 4 seconds when no signal is input.
Flashes at intervals of about 1 second when a signal is being input.
Used to display the test patterns. The displayed pattern changes each
time the test button is pressed.
The signal from the LED controller must be interrupted to display a test
pattern.
Use the handles when carrying and installing the cabinet.
Used to align the cabinets when installing them on top of each other.
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