HP Designjet T1120 Printer Series User's Guide: English

10. Slide the new cutter into position on the cutter rail.
The two wheels on the bottom of the cutter should engage the central ridge on the cutter rail, and
the two bushing guides should fit into the groove in the upper part of the cutter rail.
Check that the cutter runs smoothly up and down the rail. You can leave it anywhere on the rail;
the printer will park it correctly later.
11. Fit the cutter stop onto the end of the cutter rail, holding it there with one hand while you tighten
the screw with the screwdriver in your other hand.
ENWW Replace the cutter 129
Maintaining the printer