Apple 12/640PS 用户手册

troubleshooting

IBM PC or compatible computers

message on screen says the printer

nothing is printed; no paper comes

printing first page takes longer than

printing is garbled or displays

jagged edges (“jaggies”)  330
Mac OS computers

Chooser does not appear in the

desktop printer icon has an X

desktop printer icon reappears after

desktop printer icons appear as

desktop printing software needs

more memory on the 
computer  306

manual feed message, turning on or

message on screen says the printer

nothing is printed; no paper comes

“out of memory” message appears

on screen when you try to 
print  303

printer appears more than once in

printer is not listed in the Chooser

printer-specific options don’t

appear in the Print dialog 
box  304

printing the first page takes longer

NetWare  308–309
paper jams  290–296

in duplex printing unit  295
in 500-sheet cassette and 

black and white images appear

although document is in color or
grayscale  298

blotchy areas or ghost images

faded areas or white voids appear

grayscale art quality could be 

image is too dark  298
image is too light  298
image is wavy or distorted  299
images are out of place  297
nothing is printed on the paper  298
paper curls when you print on 

paper prints solid black  299
paper wrinkles  296
printer isn’t printing from the

printer prints on only part of the

printer prints simplex even though

printing is off-center 297
toner does not stay fixed on the

toner smudges appear on front or

unwanted lines or stripes 

banner page generates PostScript

Index