Epson Stylus Pro 7800 User Manual page 232

1. Load the paper that you want to check.
2. Press the Menu r button to enter the Menu mode.
3. Press the Paper Feed d button or Paper Feed u button to
display CUSTOM PAPER.
4. Press the Menu r button to display PAPER NUMBER.
5. Press the Menu r button, and then press the Paper Feed d
button or Paper Feed u button to select STANDARD or the
number (No. 1 to No. 10) you want to register as the setting.
If you use Epson special media, select STANDARD and then go
to step 11. You do not need to make the paper thickness setting
because STANDARD automatically determines the paper
thickness.
6. Press the Enter
7. Press the Paper Source l button.
8. Select PLATEN GAP, and then press the Menu r button. Press
the Paper Feed d button or Paper Feed u button to select
NARROW, STANDARD, WIDE, or WIDER, and then press the Enter
button to save the selected platen gap setting.
9. Press the Paper Source l button.
10. Select THICKNESS PATTERN, and then press the Menu r button.
Press the Enter
printing pattern.
Paper thickness test pattern example:
232
The Control Panel
button to register the paper number.
button to print the paper thickness test
smallest gap