NEC FA Series Installation And Maintenance Manual page 88

Led module/led display
Hide thumbs Also See for FA Series:
Table of Contents

Advertisement

The FE series power supply unit is only on the bottom side.
Replacing the receiving card
Remove the receiving card from the hub board.
Remove the four screws securing the receiving card, and then remove the receiving card from the hub board.
Hub board
The FE series receiving card is (master) only.
Replace the power unit 2 (slave).
Use the screws you have removed to secure the power unit.
Tightening torque: 3 ± 0.5 kgf•cm
Remove the two screws securing the power unit.
Use a Phillips screwdriver (No. 2).
Remove the two screws securing the power unit.
Use a Phillips screwdriver (No. 2).
Replace the power unit 1 (master).
Use the screws you have removed to secure the power unit.
Tightening torque: 3 ± 0.5 kgf•cm
Remove the four screws.
Use a Phillips screwdriver (No. 1).
Tightening torque: 3 ± 0.5 kgf•cm
Receiving card (slave)
Install the receiving card so that the
arrow is orientated to the left.
Receiving card (master)
English - 86

Advertisement

Table of Contents
loading

Table of Contents