Canon bjc-70 Manuale Utente

Pagina di 221
124
Troubleshooting
Chapter 8
Printing Problems
If you are having printing problems, check the problems and solutions in
the following table.
Problem
Cause
Solution
Data from computer is
There may be a communica-
Check the computer or the 
printed, but is not what
tion problem between the 
application to see if the host 
you expected
printer and your computer.
is configured correctly:
printer port, printer driver,
print manager.
Cable connections may 
Check that your cable 
not be secure.
connections are secure.
Interface cable may be
Make sure your parallel
too long.
cable is less than 6.6 feet
(2 m).
Emulation switching may
Turn off Automatic
not be functioning properly.
emulation switching mode;
see Chapter 9, Customizing
the Printer
, for details.
The printer driver may not
Make sure you selected the
be correct.
correct printer driver in your
software.
Printer control mode may 
Check that the printer 
not match the printer device.
control mode (BJ or Epson
LQ) matches the printer
driver you selected.
Previous software settings 
Check that the printer was 
may not be cleared.
cleared of the previous
software settings before the
print job started.
Printed characters do not 
Many graphics characters 
Set the correct Control mode 
match characters on the
and special symbols are 
using the operator panel. 
screen
produced by different ASCII 
codes according to the type 
Set the correct character 
of printer and computer 
table using the printer’s
being used.
FUNCTION settings. For
details on character tables
and character sets, contact
the Canon fax retrieval
system and request the 
BJC-70 Printer Command
Summary
.