HP Latex 360 Printer - Manual (Page 73)

4. When the printer has rewound the roll, lift the spindle lock lever.
5. Remove the spindle from the printer, pulling out the right end on the right side of the printer first.
WARNING! Do not insert your fingers into the spindle supports while removing the spindle.
Risk of trapped fingers
For more safety information, please see Safety precautions on page 3
The take-up reel
ENWW The take-up reel 67