User Manual

3. Setup
FX
-
DS540
-
AP
DL
31
Ground the FX-DS540-APDL
Remove the rubber plug from the ground terminal on the main unit and connect a ground wire to the
terminal using the bundled external-toothed screw.
Remov e the rub ber feet.
Figure 3.8. Ground the FX-D540-APDL
Securing the DC jack
Using the DC jack retaining bracket as a standard accessory stops the DC jack from being removed when
the DC cable is loaded to be pulled, preventiing the power from being shut off abruptly.
Fix the metal fittings by using the bundled external-toothed screw and then fix the DC jack.
Remov e the rubb er feet.
Sheet m etal for securing DC ja ck
Figure 3.9. Securing the DC jack