100 Chapter 4 Adapt the systemInstall the dual paper tray (optional)Install the dual paper tray (optional)IntroductionTask for operators, key operatorsThe dual paper tray is an optional high-capacity paper tray. You can use a dual papertray instead of a standard bulk tray. A standard bulk tray can contain up to 1,700sheets. A dual paper tray can contain 2 stacks of paper (A4 LEF or Letter LEF). Thetotal capacity of a dual paper tray is about 3,400 sheets.The following procedures describe how to replace the bulk trays with dual papertrays, and the other way round.Note: Do not fill the dual paper tray above the maximum levels as indicated on the2 stickers inside the paper tray. Put the left-hand paper stack fully against the leftedge. Put the right-hand paper stack fully against the right edge.Before you beginMake sure that the paper tray you want to replace is empty.Note: When the dual paper trays are installed for the first time, a number ofadjustments are required. Therefore, Océ service technicians will do the initialinstallation.Caution: The bulk trays and the dual paper trays are heavy. Always removeand install the bulk trays and the dual paper trays with 2 persons.How to remove a bulk tray or dual paper tray1. Press the button on the front side of the paper tray to open the paper tray.The rails on both sides of the paper tray contain 2 red stickers with an arrow.2. Slide the paper tray out until you see the first red sticker.A spring-lock is situated next to the sticker.3. Press the spring-lock of the right-hand rail to release the spring-lock.