Abnormal Printing - Samsung ML-4550 Service Manual

6.6.3 Abnormal Printing

The printing is not working properly even when the cable has no problem.
(even after the cable is replaced)
• Description
If the printer won't work at all or the strange fonts are repeated, the printer driver may be defec-
tive or wrong setup in the CMOS Setup.
Check and Cause
1. Set up the parallel port in the CMOS SETUP.
2. Printer Driver Error.
3. Error message from insufficient memory.
(The printing job sometimes stops or due to insufficient
virtual memory, but it actually comes from the insuffi-
cient space of the hard disk.)
Samsung Electronics
Solution
1. Select SPP(Normal) or ECP LPT Port the among
ECP, EPP or SPP in the CMOS Setup.
2. Check the printer in My Computer.(to see if the
printer driver is compatible to the present driver or
delete the old driver, if defective and reinstall the new
driver)
3. Delete the unnecessary files to secure enough
space of the hard disk and start printing job again.
Troubleshooting
Service Manual
6-27