Epson Action Laser II - Manual (Page 50)

Testing the Printer
If the status sheet prints correctly, you can skip to Connecting the
Printer to Your Computer found later in this chapter.
Adjusting print density
If your status sheet is too light or too dark, use the print density
control knob inside the printer to make the printing darker or
lighter.
1. Push down the latch on the top of the printer to open the printer
cover. Locate the small green knob on the inside right middle of
the printer as shown below.
2-10 Testing and Connecting Your Printer