164 Chapter 11 Paper transport
ENWW
5
For substrate heavier than 135 g/m
2
(90 lb text/50 lb cover), turn the vacuum knob
one click clockwise. For substrate lighter than 135 g/m
2
(90 lb text/50 lb cover), turn
the vacuum knob one click counterclockwise.
6
Check that the top sheet floats and touches all sheet separators evenly without
flexing.
7
Use the leading edge blower valve to adjust the air flow. Turn the air blower valve knob
clockwise to increase the flow or counterclockwise to decrease it.
8
Click
Stop
.
Adjusting the top paper guides
Place the top paper guides over the paper stack. Verify that the guides keep the top sheet
from curling over its leading edge. Take extra care when printing on light paper stock.
1
Release the top paper guides set screws.
2
Slide the top paper guides to the desired location. Place rear and front guides at the
same distance from the sheet margins.
3
Lock the top paper guides set screws.
Adjusting the double feed sensor
The double feed sensor ensures that no more than one sheet is fed at a time into the
printing nip. Whenever a double feed occurs, the paper jam preventor flips and ejects the
double sheet. The press changes to the Standby state and issues an error message.
Use the following procedure to adjust the sensor to the printed paper thickness:
Figure 11-20. Top guides
Top paper guides
Top paper guides
set screws
Summary of Contents for Indigo press 3050
Page 1: ...HP Indigo press 3050 User guide English version ...
Page 2: ...hp indigo press 3050 user guide ...
Page 13: ...12 Chapter 1 Preface ENWW ...
Page 23: ...22 Chapter 2 Getting started ENWW ...
Page 41: ...40 Chapter 4 HP Indigo press 3050 basics ENWW Figure 4 5 Related topics ...
Page 53: ...52 Chapter 5 The main windows ENWW ...
Page 83: ...82 Chapter 6 Operating the press ENWW ...
Page 91: ...90 Chapter 7 Operator routines ENWW Figure 7 7 Inner front wall O O O O ...
Page 99: ...98 Chapter 7 Operator routines ENWW ...
Page 136: ...ENWW 135 10PIP This chapter contains the following sections z Overview z Replacing the PIP ...
Page 189: ...188 Chapter 11 Paper transport ENWW ...
Page 219: ...218 Chapter 15 Scorotron ENWW ...
Page 257: ...256 Chapter 17 Pre transfer erase PTE ENWW ...
Page 271: ...270 Chapter 19 Chiller ENWW ...