Diagnostic information
2-121
Print quality—light print
Service tip: Check the toner saver and print darkness settings first if the print is light.
Print quality—toner on backside of printed page
Service tip: This is generally caused by loose toner in the machine in the paper path being carried through the
printer on the backside of the paper.
FRU
Action
1
Transfer roll
Check the right end of the transfer roll shaft for signs of wear or
contamination. If incorrect, replace the transfer roll.
2
Right side transfer roll arm
assembly
HVPS
Check the right side transfer roll arm assembly bearing for wear or
contamination. Also make sure the transfer cable is firmly attached to
the bearing. If incorrect, replace the right side transfer arm assembly.
Check the connection of the transfer roll assembly cable to the
transformer on the HVPS board. Check the continuity of the cable
from the bearing to the spade terminal on the cable. If incorrect,
replace the right side transfer arm assembly. If correct, replace the
HVPS.
3
Printhead
A contaminated printhead may be the cause of light print. If no other
cause is found, install a new printhead.
FRU
Action
1
Hot roll fuser assembly
Toner is being carried out on the backside of the media. This problem
is generally caused by a toner buildup on the fuser hot roll or backup
roll. Check the fuser hot roll and backup roll for any noticeable
buildup of toner. Repair as necessary.
2
Transfer roll transfer plate
assembly
Check the transfer roll for toner buildup or loose toner around the
area of the transfer plate assembly. Clean the area and run another
copy. If the problem continues, replace the FRUs in the following
order:
• HVPS
• System board
Summary of Contents for e-STUDIO500P
Page 1: ...PRINTER P N 12G9609 e STUDIO500P ...
Page 10: ...x Service Manual ...
Page 15: ...Laser notices xv Japanese Laser Notice ...
Page 16: ...xvi Service Manual Korean Laser Notice ...
Page 43: ...Diagnostic information 2 7 ...
Page 159: ...Diagnostic information 2 123 ...
Page 160: ...2 124 Service Manual ...
Page 161: ...Diagnostic information 2 125 ...
Page 181: ...Diagnostic aids 3 17 ...
Page 297: ...5 12 Service Manual ...
Page 298: ...Connector locations and connections 5 13 ...
Page 299: ...5 14 Service Manual ...
Page 301: ...6 2 Service Manual ...
Page 303: ...7 2 Service Manual Assembly 1 Covers ...
Page 305: ...7 4 Service Manual Assembly 2 Frame 1 ...
Page 307: ...7 6 Service Manual Assembly 3 Frame 2 ...
Page 309: ...7 8 Service Manual Assembly 4 Frame 3 ...
Page 311: ...7 10 Service Manual Assembly 5 Printhead ...
Page 313: ...7 12 Service Manual Assembly 6 Paper feed autocompensator ...
Page 315: ...7 14 Service Manual 4061 xx0 Assembly 7 Paper feed multipurpose feeder ...
Page 317: ...7 16 Service Manual Assembly 8 Paper feed alignment ...
Page 319: ...Page 7 19 has been removed from this document intentionally 7 18 Service Manual ...
Page 320: ...7 20 Service Manual Assembly 10 Integrated 500 sheet paper tray ...
Page 322: ...7 22 Service Manual Assembly 11 Drives Main drive and developer drive ...
Page 324: ...7 24 Service Manual Assembly 12 Hot roll fuser ...
Page 326: ...7 26 Service Manual Assembly 13 Transfer charging ...
Page 328: ...7 28 Service Manual Assembly 14 Electronics power supplies ...
Page 330: ...7 30 Service Manual Note ...
Page 332: ...7 32 Service Manual Assembly 16 Electronics shields ...
Page 336: ...7 36 Service Manual Assembly 19 Cabling diagrams 3 ...
Page 338: ...7 38 Service Manual Assembly 20 Cabling diagrams 4 ...
Page 340: ...7 40 Service Manual Assembly 21 Cabling diagrams 5 ...
Page 342: ...7 42 S ervice Manual THE FOLLOWING PAGE 7 43 HAS BEEN OMITTED FROM THIS MANUAL INTENTIONALLY ...
Page 347: ...7 48 S ervice Manual Pages 7 49 through 7 57 of this manual have been omitted intentionally ...
Page 348: ...7 58 Service Manual Assembly 35 High capacity feeder 1 ...
Page 350: ...7 60 Service Manual Assembly 36 High capacity feeder 2 ...
Page 354: ...7 64 S ervice Manual Pages 7 65 thru 7 70 ofthis manual were omitted intentionally ...
Page 362: ...I 8 Service Manual ...
Page 370: ...I 16 Service Manual ...