7.1.10. White Spots in Black Image Areas
Possible Cause (Printer)
•
The drum surface is damaged (this is likely if the dots appear at 94.2
mm intervals).
•
The development roller surface is damaged (this is likely if the dots ap-
pear at 62.8 mm intervals).
•
The toner application roller surface is damaged (this is likely if the dots
appear at about 16.75 mm intervals).
Action:
•
Replace the drum.
•
Clean the surface of the development roller and change the roller if it is
damaged.
•
Change the development unit.
h523t511.wmf
T
roub
le
sh
oot
in
g
June 10th, 1997
TROUBLESHOOTING
COPY QUALITY TROUBLESHOOTING
7-11
Summary of Contents for Aficio FX10
Page 1: ...LFO AFICIO FX10 SERVICE MANUAL June 10th 1997 Subject to change...
Page 244: ...0RGHO 2 XURSH UDQFH VLD...
Page 246: ...2 19 1 EXTERIOR 1...
Page 248: ...4 28 30 29 2 EXTERIOR 2...
Page 250: ...6 3 CASSETTE...
Page 252: ...8 4 ADF UNIT 1...
Page 254: ...10 5 ADF UNIT 2...
Page 256: ...12 6 SCANNER 1...
Page 258: ...14 7 SCANNER 2...
Page 260: ...16 8 LASERUNIT...
Page 262: ...18 9 PAPER FEED SECTION...
Page 264: ...20 10 DEVELOPMENT UNIT...
Page 266: ...22 39 40 41 11 FUSING UNIT...
Page 268: ...24 12 PAPER EXIT SECTION 1...
Page 270: ...26 13 FRAME AND ELECTRICAL SECTION 1...
Page 272: ...28 26 14 FRAME AND ELECTRICAL SECTION 2...
Page 274: ...30 15 OPTION CASSETTE...
Page 276: ...34 PARTS INDEX...