
TheEntireOutputIsBlank......................................................... 166
Streaks Appear on the Output.......................................................167
PitchedColorDots................................................................167
VerticalBlanks................................................................... 167
Mottle...........................................................................168
Ghosting........................................................................ 168
Fog............................................................................. 169
Bead-Carry-Out(BCO)............................................................ 170
AugerMark......................................................................171
Wrinkled/StainedPaper............................................................171
The Top Margin Is Incorrect........................................................172
Color Registration Is out of Alignment............................................... 173
Protrudent/BumpyPaper...........................................................175
Adjusting Color Registration............................................................175
Performing Auto Correct...........................................................175
Printing the Color Registration Chart. . . . . . . ......................................... 176
DeterminingValues............................................................... 177
EnteringValues...................................................................178
Noise................................................................................180
OtherProblems.......................................................................182
Understanding Printer Messages.........................................................182
ContactingService.....................................................................193
GettingHelp......................................................................... 193
LCD Panel Messages. . . . . . . ........................................................193
StatusMonitorAlerts..............................................................193
NonGenuineTonerMode..............................................................194
TheOperatorPanel............................................................... 194
ThePrinterSettingUtility.......................................................... 194
Chapter 8 Maintenance
CleaningthePrinter................................................................... 196
CleaningInsidethePrinter......................................................... 196
Cleaning the Color Toner Density (CTD) Sensor.......................................199
Replacing Toner Cartridges. . . . ......................................................... 201
Overview........................................................................ 201
Removing the Toner Cartridges..................................................... 202
InstallingaTonerCartridge.........................................................204
OrderingSupplies..................................................................... 205
Epson AcuLaser C1750 Series User’s Guide
Contents 5