13 - LT Series Operations ManualCHANGING THE PLATEN1. Disconnect the power source.2. Remove the top cover. Remove the framelocking pin and lift the top frame. Removethe ribbon (see Changing the Ribbon, Page11).3. Lift the printing platen assembly up and outof the frame. (Fig. 10)4. Insert the alternate printing platen assembly,using the guide pin for alignment.5. Replace the ribbon. Close the top frame andinstall the frame locking pin. Install the topcover.6. Connect the power source.7. Make a sample registration. Reset the timetype wheels and the digital display.Figure 10