MFC 4550/6550MC/7550MC

OP-US-5.0

TROUBLESHOOTINGPROCEDURES

HP LaserJet 4 Plus:

Please uninstall the Main Status windows by double clicking the Un-install Status windows in HP LaserJet group.

NEC SuperScript 610/660:

Please remove the NEC SuperScript driver by having NECDELET.EXE run in the Disk 1 coming with NEC printers.

EPSON ActionLaser 1100 / 1400:

Please remove the EPSON Action Laser 1100/1400 driver by having EPDELETE.EXE fileinWindowsPrinterDriverforthesemodelsrun.

Lexmark WinWriter 200:

You have to modify the “win.ini” and “system.ini” files which are in the Windows directorytoturntheprinter'sbi-directionalfunctionoff.

We recommend you to back-up WIN.INI and SYSTEM.INI before you modify them.

Openthefile“win.ini”byusingthe“notepad”application.Youcanfindthefollowing statementinthe[windows]section.

[windows]

run=C:/WINDOWS/SYSTEM/WPSIOMON

Todisablethisfunction,putasemicolonattheheadofabovesentenceasfollows; [windows]

;run=C:/WINDOWS/SYSTEM/WPSIOMON

Also,Youcanfindthefollowingstatementinthe[spooler]section.

[spooler]

QP.LPT1=wpslbq.dll

Todisablethisfunction,putasemicolonattheheadofabovesentenceasfollows; [spooler]

;QP.LPT1=wpslbq.dll

Then,Openthefile“system.ini”byusingthe“notepad”application.Youcanfindthe followingstatementinthe[386Enh]section.

[386Enh]

device=wpscomd.386

device=wpsljvpd.386

:

:

WPSLPT1=1

Todisablethefunction,putasemicolonattheheadofabovesentencesasfollows;

16-9

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Brother 6550MC, 7550MC warranty 16-9, Windows Run=C/WINDOWS/SYSTEM/WPSIOMON, 386Enh Device=wpscomd.386 Device=wpsljvpd.386