HP LaserJet 5100 Mode D'emploi page 11

3 The transfer roller is held on the right side by a hinged clip (Figure
3, item 1). Use the transfer roller removal tool to hook the metal
shaft on the left side of this clip (detail 2), and then lift the transfer
roller straight up to free the transfer roller from the hinged clip.
Figure 3 Disengaging the transfer roller (right side)
ENWW
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Replace the transfer roller
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