Epson GQ-3500 User Manual page 14

Because the top of the plastic container does not stay open by itself,
put a small object on the top to hold it open, as indicated in Figure 1-4.
Then remove the orange holder. It is needed only for transportation.
Figure 1-4. The open container
Place
Now you are ready to install the drum cartridge. Follow these steps:
1.
Lift up on the latch on the front of the printer and open the printer.
(See Figure 1-5.)
Figure 1-5. Opening the printer
1-4
Setting Up