2-76
Service Manual
927.xx Fan service check
927.xx can be used for the main fan or the cartridge fan.
•
Main fan—927.00, 927.01, and 927.03 through 927.07.
•
Cartridge fan—927.02
Main fan
Service tip: The main fan runs at full speed at the end of POR or when the printer is printing. It will only run half
speed when the printer is in the Ready state and not printing.
Cartridge fan service check
Error code 927.02 indicates a problem with the cartridge fan.
FRU
Action
1
Main fan
Check the main fan to make sure it is plugged into J4 on the system
board. If the fan cable id correctly connected to J4, check the cable
and the cable connector for any signs of damage. If damaged,
replace the main fan assembly. See
“Main fan removal” on
page 4-56
. If undamaged, go to step 2.
2
Main fan
Turn the printer off and check the main fan for any signs of blockage
of the fan blades. If there is any sign of blockage, remove the
blockage.
3
Main fan blades turn during
POR, then stop. Fan will not
run when trying to print.
Main fan
System board
Measure the voltage at J4-1 on the system board. The voltage should
measure approxi2.5 V dc. If incorrect, replace the main fan.
See
“Main fan removal” on page 4-56
.
If that does not fix the problem, replace the system board. See
“System board and inner shield removal” on page 4-76
.
4
Main fan blades do not turn
Measure the voltage at J4-3. The voltage should m14.4 V dc
with the fan running full and approximately 7.0 V dc when running
half speed. If incorrect, replace the main fan. See
“Main fan
removal” on page 4-56
. If this does not fix the problem, replace the
system board. See
“System board and inner shield removal” on
page 4-76
.
FRU
Action
1
Cartridge fan
Check to make sure the cartridge is plugged into J5 on the system
board. If properly plugged in, go to step 2.
2
Cartridge fan
Check for any signs of blockage in the fan. If any is found, remove
and retry the printer. If no problem is found, go to step 3.
3
Cartridge fan
System board
Replace the following FRUs in the order shown:
• Cartridge fan.
• System board. See
“System board and inner shield removal”
on page 4-76
.
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 ...