Oki B720dn User Manual page 35

SYMPTOM REASON/ACTION
Although no Did you switch on the power of the computer after
print job is switching on the power to the printer? Pressing the
sent, the CANCEL button cancels the printing.
message
Check that you switch on the power of the computer
"Printing" is
before switching on the power to the printer.
displayed on
the control
panel (when
using the
parallel
interface).
Poor print There may be a problem with the image. Refer to the
quality. section after this, "When the Print Quality is Poor" to
rectify the problem.
"When the Print Quality is Poor" on page 36.
The correct The printer is printing with non-standard built-in
characters are fonts. Check the fonts used in the application.
not printed Download the necessary fonts when using PostScript.
(printing
garbage).
The printout is Did you change the TrueType font settings to printer
different from fonts? Change to TrueType font printing for Font
what is Substitution on the Setup tab of the printer driver.
displayed on
Online Help for the printer driver
the screen.
Waiting is Printer is waiting for data from the host computer and
displayed but is in the middle of job. Sometimes a job is sent
nothing is without normal job termination characters.
printed.
Press and hold the ON LINE button for 3 seconds until
the printer flushes the job buffers and completes the
printing of this job. Alternatively, you can simply wait
for a timeout to occur, which will automatically flush
the buffers and complete the printing of the job. This
default timeout is normally 20 seconds and can be
adjusted with a control panel command.
Printing is very The receive buffer is insufficient. When printing
slow. documents of high resolution, reduce the memory
capacity of items not in use.
It is recommended to disable ports not in use, and
channel the memory to other purposes.
Is the printer driver set to 1200dpi on the Graphics
tab? Changing the setting to 600dpi will shorten the
print time.
For guidance refer to the online help in the printer
driver.
Printing with TrueType fonts may take up printing
time. Change the printing method for TrueType fonts
in Specify Font on the Detailed Settings tab of the
printer driver.
For guidance refer to the online help in the printer
driver.
Top section of Are the paper tray guides set in the correct positions?
printed
Set the length guide and the right width guide in the
document is
correct positions.
missing.
"Loading Paper" on page 27.
Text is
reduced.
Troubleshooting > 35