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Service Manual
Toner sensor service check
Service tip: Check the print darkness menu setting before checking the toner sensor.
This service check is intended to be used when a 929.xx Service Error displays.
FRU
Action
1
Developer drive assembly
Incorrect operation of the developer drive assembly can cause the
printer to display a 929.xx error code (Toner Sensor). Check the
developer drive assembly for correct installation or, any sign of worn,
loose, or broken parts.
2
Front harness cable
Check the toner sensor portion of the front harness cable to make
sure it is properly seated into the toner sensor. If correct at both the
sensor and system board (J15), check the continuity of the cable. If
incorrect, replace the cable.
3
Toner sensor
The toner sensor cable is part of the front harness and part of
connector J15 on the system board. Check the voltage at J15-11. It
reads approxi5 V dc. If incorrect, replace the system board.
If correct, check the voltage at J15-12. It reads approximately
+5 V dc with the system board removed from the printer. If incorrect,
replace the system board. If correct, replace the toner sensor
assembly. A bad ground connection between J15-13 on the system
board and pin 3 on the toner sensor results in a 929 service error.
Summary of Contents for 5210n Mono Laser Printer
Page 1: ...Dell 5210n 5310n Service Manual 14Jan2010 ...
Page 15: ...Laser notices xv Japanese Laser Notice ...
Page 16: ...xvi Service Manual Korean Laser Notice ...
Page 42: ...1 22 Service Manual ...
Page 172: ...2 130 Service Manual ...
Page 222: ...3 50 Service Manual ...
Page 316: ...5 14 Service Manual ...
Page 318: ...6 2 Service Manual ...
Page 320: ...7 2 Service Manual Assembly 1 Covers 7 9 8 14 12 15 13 16 17 3 3 2 5 1 4 4 5 6 6 10 11 ...
Page 322: ...7 4 Service Manual Assembly 2 Frame 1 1 5 1 1 2 3 4 6 3 7 8 9 ...
Page 324: ...7 6 Service Manual Assembly 3 Frame 2 3 10 6 12 17 15 8 14 2 9 5 16 4 11 7 13 18 1 19 20 ...
Page 328: ...7 10 Service Manual Assembly 5 Printhead 1 2 2 3 ...
Page 330: ...7 12 Service Manual Assembly 6 Paper feed autocompensator 5 3 4 6 2 1 7 1 6 ...
Page 332: ...7 14 Service Manual Assembly 7 Paper feed multipurpose feeder 3 5 2 4 1 1 5 ...
Page 334: ...7 16 Service Manual Assembly 8 Paper feed alignment 3 2 1 4 ...
Page 336: ...7 18 Service Manual Assembly 9 Integrated 250 sheet paper tray 3 7 5 2 6 4 1 ...
Page 338: ...7 20 Service Manual Assembly 10 Integrated 500 sheet paper tray 1 3 7 5 4 6 2 ...
Page 340: ...7 22 Service Manual Assembly 11 Drives Main drive and developer drive 3 2 4 1 7 6 5 ...
Page 344: ...7 26 Service Manual Assembly 13 Transfer charging 3 2 4 1 6 5 7 9 8 ...
Page 346: ...7 28 Service Manual Assembly 14 Electronics power supplies 3 5 2 4 1 ...
Page 348: ...7 30 Service Manual Assembly 15 Electronics card assemblies Note 1 2 3 4 5 5 ...
Page 350: ...7 32 Service Manual Assembly 16 Electronics shields 5 6 2 1 3 4 7 2 4 2 2 2 2 ...
Page 354: ...7 36 Service Manual Assembly 19 Cabling diagrams 3 3 5 2 4 1 ...
Page 356: ...7 38 Service Manual Assembly 20 Cabling diagrams 4 3 4 2 1 ...
Page 358: ...7 40 Service Manual Assembly 21 Cabling diagrams 5 1 2 3 3 3 4 5 ...
Page 370: ...7 52 Service Manual Assembly 32 High capacity output expander 3 1 ...
Page 372: ...7 54 Service Manual Assembly 33 5 bin mailbox 1 3 11 7 13 5 16 9 15 2 6 4 12 8 14 10 1 5 ...
Page 374: ...7 56 Service Manual Assembly 34 5 bin mailbox 2 2 1 ...
Page 376: ...7 58 Service Manual Assembly 35 High capacity feeder 1 2 5 3 6 7 8 1 4 9 10 ...
Page 378: ...7 60 Service Manual Assembly 36 High capacity feeder 2 3 1 2 4 ...
Page 388: ...7 70 Service Manual ...
Page 416: ...I 8 Service Manual ...