iPF850 User's Guide Ver.1.00

7
Using the back of the Cleaning Brush, move the Switch to the side opposite ●, corresponding to the size of
the paper for printing.
In this case, note that you will move the switch in the opposite direction from the direction in step 4.
Note
The Switch only moves number 1 and the number that
matches the paper size. Set all of the switches where
the number does not match the paper size in switches
number 2 and higher to the ● side.
8
Close the Top Cover.
9
Install the Stacker on the printer.
(See "Installing and Removing the Stacker On the Printer.") P.376
The contrast becomes uneven during printing
The contrast becomes uneven during printing
Cause Corrective Action
The paper feed amount is out of adjustment. Adjust the feed amount.
(See "Adjusting the Feed Amount.") P.564
The type of paper specified in the printer driv-
er does not match the type loaded in the
printer.
Load paper of the same type as you have specified in the printer driver.
(See "Loading Rolls in the Printer.") P.345
(See "Loading Sheets in the Printer.") P.369
Make sure the same type of paper is specified in the printer driver as you have loa-
ded in the printer.
1.
Press the Stop button and stop printing.
2.
Change the type of paper in the printer driver and try printing again.
The length of printed images is inaccurate in the feeding direction
The length of printed images is inaccurate in the feeding direction
Cause Corrective Action
In the Control Panel menu, Adj. Priority is set
to Print Quality.
Set Adj. Priority to Print Length in the Control Panel menu, and then execute
Adjust Length.
(See "Adjusting the Feed Amount.") P.564
If Adjust Length is executed with the Stacker
installed on the printer, adjustment is not per-
formed correctly.
Remove the Stacker from the printer and execute Adjust Length.
(See "Installing and Removing the Stacker On the Printer.") P.376
(See "Adjusting Line Length.") P.568
The type of paper specified in the printer driver
does not match the type loaded in the printer.
Load paper of the same type as you have specified in the printer driver.
(See "Loading Rolls in the Printer.") P.345
(See "Loading Sheets in the Printer.") P.369
The contrast becomes uneven during printing
iPF850
User's Guide
Troubleshooting Problems with the printing quality
640