HEIDELBERG Speedmaster CD 102, Manual

Page: 88 / 170

GR SG9015820000001000
GR SG9015821000000000
Preset Plus Feeder
confidential
C.1.50
In this case, you must acknowledge again the sheet
size adjustment on the CP2000 Center (see Chapter
B ”Printing a job”). The pulling device then moves to
the preselected position.
15.4 Adjusting the suction air
1
2
Fig. 62 Suction air of pull lay and propelling
roller
1000
h
1 3
4 2
Fig. 63
Pull plate and propelling roller suck the sheet. The
control system regulates the suction air volume as a
function of the stock thickness.
D
Light printing material – little suction air.
D
Heavy printing material – much suction air.
Adjusting the suction air manually
Using the buttons (Fig. 63/1...4) you can adjust the
suction air volumes of pull plate and propelling roller
separately.
1. Press
D
the button (Fig. 63/3) to increase the suc-
tion air volume on the pull plate.
D
the button (Fig. 63/4) to reduce the suction
air volume on the pull plate.
The current working pressure of the pull plate is
shown on the manometer (Fig. 62/2).
If there is not enough suction air, the sheet is not
guided correctly to the pull stop.
If there is too much suction air, the sheet is deformed
at the pull stop.
2. Press
D
the button (Fig. 63/1) to increase the suc-
tion air volume on the propelling roller.
D
the button (Fig. 63/2) to reduce the suction
air volume on the propelling roller.
The current working pressure of the propelling
roller is shown on the manometer (Fig. 62/1).
If there is not enough suction air, the sheet is not
guided correctly to the front lays.
If there is too much suction air, thin (light) sheets can
be distorted in the area of the propelling rollers.
UTKSG9015100000000000006