Epson PLQ-20 Reference Manual page 32

3. Press the Offline button while the F1/Eject, Offline, and F2
lights are flashing.
4. When the Ready light turns on, insert a sheet of A4 paper into
the front slot. The printer prints triple H in capitals (HHH) on
the current top-of-form position and ejects the sheet.
5. Press the F1/Eject button to move the top-of-form position
up on the page, or press the F2 button to move the top-of-form
position down on the page. Each time you press the F1/Eject
or F2 button, the printer makes a short beep. Pressing these
buttons executes micro feed in 0.282 mm (1/90-inch)
increments.
Note:
The top-of-form position can be set from 1.0 mm to 33.8 mm in the
PR2 mode and from 1.0 mm to 33.9 mm in the ESC/P and IBM
PPDS modes.
6. Insert a sheet of A4 paper into the front slot. The printer prints
triple H in capitals (HHH) on the current top-of-form position
and ejects the sheet. You may continue to adjust the position
by pressing the F1/Eject and F2 buttons and checking the
position by inserting another sheet.
7. After finishing the adjustment, turn off the printer. The setting
does not change even if the printer is turned off.
Chapter 3 Paper Handling 32