Brother HL-6050 Service Manual page 228

S-2 Unable to print from application software under DOS.
User Check
(1) Check that the DOS application software interface settings match that of your printer.
(2) Check if the printer has any printer alarms active.
(3) Check if the appropriate printer is selected in your application software.
Possible cause Step
Failure inside 1
the printer
Main PCB 2
failure
S-3 Unable to print from application software with an Apple Macintosh Computer.
User Check
(1) Check that the supplied Macintosh printer driver is installed in the System Folder and it is
selected with Chooser.
(2) Check the PORT selection within the Chooser. It should match the port to which you physically
attached the printer cable.
Possible cause Step
Failure inside 1
the printer
Main PCB 2
failure
Check
Is it possible to print the test
page with the method of
subsection 4.5.1 'Information'
"PRINT TEST" in Chapter
Is it possible to print with
another PC and printer cable?
Check
Is it possible to print the test
page with the method of
subsection 4.5.1 'Information'
"PRINT TEST" in Chapter
Is it possible to print with
another PC, printer cable?
6-25
HL-6050/6050D/650DN SERVICE MANUAL
Result
No Identify the error type, then
refer to the specified section
of this chapter.
2?
No Replace the main PCB.
Yes This problem may appear
under the specified system
environment. Check the
environment which the user
used.
Result
No Identify the error type, then
refer to the specified section
of this chapter.
2?
No Replace the main PCB.
Remedy
Remedy