7
Press
▲
or
▼
to select
AdjustmentPrint
or
Change Settings
, and
then press the
OK
button.
When you select
AdjustmentPrint
, a test pattern is printed for you
to measure the scale and calculate the discrepancy. The scale bar
prints
Millimeter
in 50 mm increments and
Inch
in 1-inch incre-
ments.
Note
•
A test pattern is printed in black when you choose
A:High
or in magenta if you choose
B:Standard/Draft
.
•
To cancel printing the test pattern for adjustment, hold down the
Stop
button. When "
Stop printing?
" is
displayed, press
▲
or
▼
to select
Yes
, and then press the
OK
button.
8
Press
▲
or
▼
to enter the amount of discrepancy, and then press the
OK
button.
If the scale is shorter than the actual size, use a positive setting value. If it is longer, use a negative value.
The feed amount can be adjusted in 0.02% increments.
Adjusting the Vacuum Strength
Adjusting the Vacuum Strength
When printing on heavyweight paper or paper that curls or wrinkles easily, if the Printhead rubs against paper, ad-
justing the level of suction against paper on the Platen may improve results.
Important
•
Paper rubbing against or becoming caught on the Printhead may jam or result in printed documents that are
soiled.
1
On the
Tab Selection screen
of the Control Panel, press
◀
or
▶
to
select the Paper tab (
).
Note
•
If the
Tab Selection screen
is not displayed, press the
Menu
button.
2
Press the
OK
button.
The
Paper Menu
is displayed.
3
Press
▲
or
▼
to select
Paper Details
, and then press the
OK
button.
4
Press
▲
or
▼
to select the type of paper, and then press the
OK
button.
Note
•
When
VacuumStrngth
is set to
Automatic
, the setting value selected for the previous print job is dis-
played (to the right of
Automatic
) once you select the type of paper currently supplied.
Note that this is not displayed if any of the following is executed.
•
Turning off the power
•
Replacing paper
•
Entering sleep mode
5
Press
▲
or
▼
to select
VacuumStrngth
, and then press the
OK
button.
Millimeter
Inch
Ready
Plain Paper
OK: Paper Menu
Plain Paper
Adjusting the Vacuum Strength
iPF850
Adjustments for Better Print Quality
Adjusting the feed amount
570
Summary of Contents for IPF850
Page 14: ...14 ...
Page 28: ...iPF850 User s Guide 28 ...
Page 156: ...iPF850 User s Guide 156 ...
Page 330: ...iPF850 User s Guide 330 ...
Page 480: ...iPF850 User s Guide 480 ...
Page 500: ...iPF850 User s Guide 500 ...
Page 572: ...iPF850 User s Guide 572 ...
Page 616: ...iPF850 User s Guide 616 ...
Page 650: ...iPF850 User s Guide 650 ...
Page 692: ...iPF850 User s Guide 692 ...