Testing The Substrate Transport System - HP Indigo press 3050 User Manual

21 Repeat steps 6 through 8. Verify that the paper feeds past the flat spring of the front
Figure 11-32. Gap between flat spring and paper
22 If the paper is touching the spring, the paper stock in the Paper Feed Unit must be
Note If necessary, bend the flat spring on the front static guide to obtain a gap of 2 mm (0.078 inch)
between the paper and the front static guide.
23 Lower the secondary conveyor.
24 Make sure that the paper in tray B (the upper paper stack) is the same size as that
25 Push the tray B Paper Feed button, and the Inching Forward button to advance the
26 When the creased paper is under the feed rollers of the Paper Feed Unit, push the
27 From the exit side of the Paper Feed Unit, press the Inching Forward button until the
28 Make sure that there is a gap of 2 mm (0.078 inch) between the paper and the tip of
29 Adjust the stack in tray B, as necessary.

Testing the substrate transport system

Test the loaded substrate every time you replace the substrate. Fine-tune the press
adjustment in this mode before printing. Check the performance of the feed control, paper
transport rotors, and the exit stack paper setting.
1
ENWW
static guide, make sure that there is a gap of 2 mm (0.078 inch) between the paper
and the tip of the spring.
Front static
Paper
guide
moved to the rear of the press. If the paper gap is more than 2 mm (0.078 inch), then
the input tray must be moved to the front. Make sure the front springs touch the paper
stock in the Paper Feed Unit.
used in tray A (the lower paper stack). Other paper parameters (such as glossy) are
unimportant.
creased paper.
Paper Feed button again to stop the vacuum.
creased paper arrives at the front static guide flat spring.
the spring.
On the control panel, click the Maintenance menu, and then select Transport. The
Substrate transport window opens.
2 mm (0.078 inch) gap
Paper feed
direction
Testing the substrate transport system 171