Fujitsu DL3700 Pro User Manual page 156

TROUBLE-SHOOTING
7 - 2
#07 Chapter 7
Table 7.1 Print Quality Problems and Solutions
Problem
Printing is too
light or too dark.
Stains or smudges Make sure that the paper thickness lever is set
appear on the
page.
The page is blank. Make sure that the ribbon cartridge is properly
Printing is erratic
or the wrong
characters are
printed. Many
"?" characters are
printed.
2
Solution
Make sure that the ribbon cartridge is
properly installed and that the ribbon feeds
smoothly.
Make sure that the paper thickness lever is set
for the thickness of your paper. See Table 3.2 in
Chapter 3.
Check ribbon wear. Replace the ribbon if
necessary.
for the thickness of your paper. See Table 3.2 in
Chapter 3.
Check ribbon wear. Replace the ribbon if
necessary.
Check whether the tip of the print head is dirty.
Clean the head with a soft cloth if necessary.
installed.
Make sure that the interface cable is securely
connected to both the printer and computer.
Make sure that the printer emulation selected in
your software is the same as the emulation
selected on the printer. See the section Select-
ing an Emulation in Chapter 2.
If you are using an RS-232C serial interface,
make sure that the serial settings required by
your software or computer are the same as the
settings on the printer. See the section Chang-
ing Hardware Options in Chapter 5.
11.08.1998, 23:03 Uhr
User's Manual