
161
7
Correcting Poor Print Quality
When you see black spots or white specks ...
If black spots or white specks appear on the printed pages, the fixing roller inside the
fixing assembly unit may be dirty.
Follow the instructions below to clean the fixing assembly by printing the Cleaning
Page using the operation panel menus.
1
Remove any paper in the Multi-Purpose tray. (If the tray is closed, open it.) Make sure
that DUPLEX in the FEEDER MENU is set to OFF (see page 70).
2
Load one sheet of blank A4- or Letter-size copier paper (64 to 90 g/m
2
) into the tray
and open the face-up tray.
3
Press
Go
to take the printer off-line. The
On Line
indicator goes off.
4
Set the PAGESIZE item in the PCL MENU and the MPTSIZE item in the FEEDER
MENU to A4 or LETTER, according to the paper size you loaded in the tray. (See
pages 63 and 69.)
The settings for the paper size in PAGESIZE and MPTSIZE must be the
same to print the Cleaning Page successfully. Otherwise, the error message
WRONG PAPER SIZE will appear or a paper jam may occur.
5
Press
Menu
until you see TEST MENU in the top line.
6
Press
Item
until you see CLEANING PAGE in the bottom line.
7
Press
Enter
. The message LOAD A4 (or LETTER) IN MANUAL appears in the LCD
panel.
8
Press
Go
to print the Cleaning Page. The printed page is delivered to the face-up tray.
9
Check that the message LOAD CLEANING PAGE IN MANUAL appears in the LCD
panel.
Black spots
Cleaning
Page
Summary of Contents for LBP 1760 - B/W Laser Printer
Page 24: ...MEMO 16 ...
Page 62: ...54 MEMO ...
Page 103: ...95 4 Printing a Test Print Test print sample q e r y t u i 1 0 2 o w ...
Page 107: ...99 4 Printing the Font Lists PCL font list sample q w e r t y u i o 0 1 ...
Page 110: ...102 MEMO ...
Page 118: ...110 More About Using PostScript Demo print start page t r e w q ...
Page 120: ...112 More About Using PostScript PS font list ...
Page 122: ...114 MEMO ...
Page 171: ...163 Reference Appendix 1 Typeface Samples Resident scalable font samples MicroType samples ...
Page 173: ...165 PostScript option font samples Appendix 1 Typeface Samples ...
Page 174: ...166 Appendix 1 Typeface Samples ...
Page 188: ...180 Appendix 2 Symbol Sets Supported Fig A 21 PiFont Fig A 22 Legal ...
Page 192: ...184 Appendix 2 Symbol Sets Supported Fig A 29 PC 8 Greek Fig A 30 OCR A PC 8GR PC 8L ...
Page 193: ...185 Appendix 2 Symbol Sets Supported Fig A 31 OCR B Fig A 32 3 of 9 Barcode ...
Page 194: ...186 Appendix 2 Symbol Sets Supported Fig A 33 UPC EAN Barcode Fig A 34 Code 128 Barcode ...
Page 195: ...187 Appendix 2 Symbol Sets Supported Fig A 35 Interleaved 2 of 5 Barcode ...
Page 232: ...Menu Operation Flow ...
Page 234: ...PUB R IE 485AA CANON INC 1998 PRINTED IN JAPAN ...