Hewlett-Packard D640 Manual

A SERVICE OF

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HCI Pick Roller Kit - Replacing the HCI Pick Rollers

4-48 Ordering and Replacing Consumables

2. Once the upper roller assembly is in place, gently hold it up and push it slightly to the

left (to help the screws engage). See Figure 4-66.

Figure 4-66 Holding Upper Roller Assembly in place

3. With your other hand, place the thumbscrews removed previously into the holes on the

back side of the HCI (shown in Figure 4-67). To get the proper screw engagement, you

may need to push the upper roller assembly slightly to the left. If necessary, look

through the screw holes to judge if the hole is aligned correctly. Tighten the

thumbscrews clockwise until they are snug.

Figure 4-67 Installing Thumbscrews