HP Designjet 4520 Printer series - Manual (Page 145)

4. Lift the drive pinch lever as far up as it will go.
5. Lift the roll 1 paper load lever.
6. Lift the roll 2 paper load lever.
7. Lift the lower drawer upwards a little, then pull it towards you as far as it will go.
ENWW A paper jam (paper stuck in the printer) [4520] 135
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