HP Designjet T1200 Printer series - Manual (Page 151)

8. Lower the blue lever.
9. Close the window.
10. Switch on the printer.
11. Reload the roll, or load a new sheet see Paper handling on page 31 .
NOTE: If you find that there is still some paper causing an obstruction within the printer, restart the
procedure and carefully remove all pieces of paper.
A strip stays on the output tray and generates jams
If a small piece of paper (200 mm or smaller) has been cut, such as before (if new roll) and after a
full-bleed print or after the
Form feed and cut key has been pressed, the cut strip remains in the
output tray. Only when the printer is not working, reach in the tray and remove the strip.
ENWW A strip stays on the output tray and generates jams 143
Paper issues