This section describes how to load the covers to the Perfect Binder PB-503 - Cover tray.
Load the cover paper so that it is aligned with the Feed roller side of the tray.
When the perfect binding book is left-aligned, load the cover facing the front side up and the cover top toward the back side of the tray. The trimming part is on the left side of the loaded cover paper.
When the perfect binding book is right-aligned, load the cover facing the front side up and the cover top toward the front side of the tray. The trimming part is on the left side of the loaded cover paper.
Hold down the Side guide lock release lever of front side Side guides and place the Side guides against the cover paper.
Next, place the Rear stopper against the cover paper.