Epson AcuLaser C1750N User Manual

Auger Mark
ProblemAction
The printed result has auger mark. The toner cartridges may be low or need to be replaced. Confirm the amount of
toner in each toner cartridge.
1. Check the toner level in the Status tab in the Status Monitor window.
2. Replace the toner cartridges as necessary.
Start Developer Stir Mode.
1. Launch the Printer Setting Utility, and click Developer Stir Mode on the
Diagnosis tab.
2. Click the Start button.
Note:
If the problem continues even though you have taken suggested actions...

ProblemAction
The output is wrinkled.
The output is stained.Verify that the correct print media is being used.
If not, use the print media recommended for the printer.
If excessive wrinkles occur, use paper or other media from a new package.
See also:
❏“Usable Print Media” on page 93
❏“About Print Media” on page 91
If you use the envelope, check whether the cre a s e  i s  w i t h i n  3 0  m m  o f  t h e  f o u r  e d g e s
of the envelope.
If the crease is within 30 mm of the four edges of the...

Note:
If the problem continues even though you have taken suggested actions described above, contact the
Epson local representative office or an authorised dealer.
Color Registration Is out of Alignment
Epson AcuLaser C1750 Series     User’s Guide
Troubleshooting     173
 

ProblemAction
Color registration is out of alignment. Execute auto color registration adjustment.
1. Launch the Printer Setting Utility, and click Color Registration Adjustment on
the Printer Maintenance tab.
2. Deselect the check box next to On.
3. Click the Start button next to Auto Correct.
Clean the CTD sensor.
1. Clean the CTD sensor.
2. Launch the Printer Setting Utility, and click Color Registration Adjustment on
the Printer Maintenance tab.
3. Deselect the check box next to On.
4. Click the Start...

Protrudent/Bumpy Paper
ProblemAction
Printed surface got protrudent/bumpy. Clean up the fusing unit.
1. Load one sheet of paper on the MPF, and then print a solid image all over paper.
2. Load the printed sheet with the side to be printed on facing down, and then print
a blank sheet of paper.
Note:
If the problem continues even though you have taken suggested actions described above, contact the
Epson local representative office or an authorised dealer.
Adjusting Color Registration
This section describes...

5. Select Auto Adjust, and then press the  button.
6. Select Are you sure?, and then press the 
 button.
Auto Correct is performed.
The Printer Setting Utility
The following procedure uses Microsoft® Windows® XP as an example.
1. Click start — All Programs — EPSON — EPSON Printer Software — EPSON AL-C1750N /
EPSON AL-C1750W — Printer Setting Utility.
Note:
The Select Printer window appears in this step, when multiple print drivers are installed on your
computer. In this case, click the name of the...

4. Select Adjust ColorRegi, and then press the  button.
5. Select Color Regi Chart, and then press the 
 button.
The color registration chart is printed.
The Printer Setting Utility
The following procedure uses Windows XP as an example.
1. Click start — All Programs — EPSON — EPSON Printer Software — EPSON AL-C1750N /
EPSON AL-C1750W — Printer Setting Utility.
Note:
The Select Printer window appears in this step, when multiple print drivers are installed on your
computer. In this case, click the name of...

When the value is 0 for each color, you do not need to adjust the color registration.
When the value is not 0, enter the value according to the procedure in “Entering Values” on
page 178.
Entering Values
The Operator Panel
Using the operator panel, enter the values that you found in the color registration chart to make
adjustments.
1. Press the 
 (Menu) button.
2. Select Admin Menu, and then press the 
 button.
3. Select Maintenance Mode, and then press the 
 button.
4. Select Adjust ColorRegi, and then...

5. Select Enter Number, and then press the  button.
6. Ensure that Enter (Y,M,C) appears, and then press the 
 or  button until you reach the value
(for example, +3) displayed on the chart.
7. Press the 
 button once and move the cursor to the next color.
8. Repeat steps 6 and 7 to enter all of the digits, and then press the 
 button.
9. Ensure that Enter (LY,LM,LC) appears.
10. Press the 
 or  button until you reach the value (for example, +3) displayed on the chart.
11. Press the 
 button once and move...

1. Click start — All Programs — EPSON — EPSON Printer Software — EPSON AL-C1750N /
EPSON AL-C1750W — Printer Setting Utility.
Note:
The Select Printer window appears in this step, when multiple print drivers are installed on your
computer. In this case, click the name of the desired printer listed in Printer Name.
The Printer Setting Utility opens.
2. Click the Printer Maintenance tab.
3. Select Color Registration Adjustment from the list at the left side of the page.
The Color Registration Adjustment...