HP 1005 Series - Manual (Page 59)

ENWW Changing the printer separation pad 57
7 Snap both sides of the separation pad firmly into place.
CAUTION
Make sure that the separation pad is straight and that there is no space
between the separation pad and the spring-loaded base. If the separation
pad is not straight or you see space on one side, remove the separation
pad, make sure that the larger tab is on the right, reinsert the separation
pad, and snap both sides into place.
8 Reinsert the pickup roller, print cartridge, and paper input tray. Plug
the printer in to turn it back on.
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