1 - 219
Chapter 1 Troubleshooting
Version 1 2008.02.01
*1: Though some kind of foreign noise would be possible cause, go to FIP Electrical Noise in Other FIP
and check, to make sure.
6
Checking the HARN ASSY TONER CRUM for continuity
Disconnect J311 from the Toner CRUM (Y).
Disconnect J312 from the Toner CRUM (M).
Disconnect J313 from the Toner CRUM (C).
Disconnect J314 from the Toner CRUM (K).
Disconnect J31 from the PWBA MCU.
Is each cable of J311 to J314 <=> J31 continuous?
Go to step 7.
Replace the
HARN ASSY
TONER CRUM.
7
Checking the HARN ASSY PHD XPRO for continuity
Disconnect J42 from the PWBA MCU.
Disconnect J144 from the PWBA EEPROM (XPRO).
Disconnect P422 from the PHD UNIT.
Is each cable of J42 <=> J144 and P422 continuous?
Go to step 8.
Replace the
HARN ASSY PHD
XPRO.
8
Checking the power to the PWBA EEPROM (XPRO)
Disconnect J42 from the PWBA MCU.
Is the voltage across P42-3pin <=> ground on the PWBA
MCU, about +3.3 VDC?
Replace the
PWBA EEPROM
(XPRO).
Go to step 9.
9
Checking after replacing the PWBA MCU
Replace the PWBA MCU. (Refer to Removal 31/
Replacement 29.)
Does the error still occur when the power is turned OFF and
ON?
Go to Electrical
Noise.
End of work.
Step
Check
Remedy
Yes
No
Summary of Contents for 2135CN
Page 1: ...Dell 2135cn Service Manual 09 Oct 2009 ...
Page 13: ...viii Version 1 2008 02 01 4 6 2 Caution label for toner cartridges Mnt00006KA ...
Page 14: ...ix Version 1 2008 02 01 Wsb00007KA ...
Page 15: ...x Version 1 2008 02 01 4 6 3 Caution label for SSI and tray Mnt00008KA ...
Page 16: ...xi Version 1 2008 02 01 4 6 4 Caution label for ROS Mnt00009KA ...
Page 17: ...xii Version 1 2008 02 01 4 6 5 Caution label for transfer belt and PHD unit Mnt00010KA ...
Page 19: ...xiv Version 3 2008 06 13 Mnt00012KB ...
Page 197: ...1 169 Chapter 1 Troubleshooting Version 2 2008 03 31 Flows 95 Solid black ...
Page 217: ...1 189 Chapter 1 Troubleshooting Version 3 2008 06 13 Flows 103 Grey Background Mnt01115KA ...
Page 219: ...1 191 Chapter 1 Troubleshooting Version 2 2008 03 31 Flows 104 Skew Mnt01116KA ...
Page 222: ...1 194 Chapter 1 Troubleshooting Version 2 2008 03 31 Flows 105 Paper damage Mnt01117KA ...
Page 382: ...1 354 Chapter 1 Troubleshooting Version 1 2008 02 01 Wsb02025KA ...
Page 388: ...1 360 Chapter 1 Troubleshooting Version 1 2008 02 01 Chart Parallelism Perpendicularity ...
Page 480: ...2 21 Chapter 2 Operation of Diag Version 3 2008 06 13 0 12 0 3 4 0 1 004 0 12 524 3 6 7 ...
Page 763: ...Chapter 5 Parts List Chapter 5 Parts List CONTENTS Version 1 2008 02 01 ...
Page 787: ...5 24 Chapter 5 Parts List Version 3 2008 06 13 PL10 5 Frame With Scanner Assy Illustration ...
Page 795: ...5 32 Chapter 5 Parts List Version 3 2008 06 13 PL10 9 Scanner Assy 1 2 Illustration ...
Page 811: ...6 12 Chapter 6 Principle of Operation Fax Version 1 2008 02 01 Blank Page ...
Page 824: ...6 25 Chapter 6 Principle of Operation Scanner Version 1 2008 02 01 Blank Page ...