Epson SRC520 Manual page 117

(11) Loosen the screws that are holding the angles on the metal fitting.
The angle comes in three different sizes to accommodate different board sizes.
Select the one that fits.
(12) Affix the metal fitting to the Control Unit.
(13) Adjust the angle and fix it inside the unit using screws. The angle must be adjusted
to hold down the board not too tightly.
(14) Place the Upper Cover of the Control Unit back on and secure it with the screws.
(15) Connect the Motion Interface cable.
Maintenance 3.2 Replacing the MIB (Control Unit)
105