Nip Shock - Lexmark C752 Service Manual

Reference
C75x Defect Locator
Components
Rollers
Charge Roll
TAR
Dev Roll
1 st Xfer Roll
nd
2 Xfer Roll
PC
ITM Drive / Back-
up/CR Short
110mm Calibration Mark
Fuser HR / BUR
Lexmark International, Inc.
NOTE
: Do not use the side rulers to assess repeating defects if the left and right
calibration lines do not measure 110 mm respectively.
When printing this document, make sure 'Fit to page' is not selected.
Component
Description
Charge Roll
PC Drum
PC Cleaner
Developer Roll
TAR
Toner Meter
Cart Auger
st
1 Transfer Roll
nd
2 Transfer Roll
ITM Drive / Back-up Rolls
ITM Reverse Roll
Fuser Hot Roll
Fuser BUR
Metering Rolls
Color Charge Roll (CR)Short

NIP Shock

NIP Distances
Y-C-M-K Cartridge Spacing
K to 2 nd Transfer Roll
nd
M to 2 Transfer Roll
nd
C to 2 Transfer Roll
Y to 2 nd Transfer Roll
nd
Meter 1 to 2 Transfer
nd
Meter 2 to 2 Transfer
nd
Meter 3 to 2 Transfer
nd
Meter 4 to 2 Transfer
nd
2 Transfer to Fuser
Fuser Nip to First Redrive
Fuser Nip to Exit Sensor
Fuser Nip to Exit Tray Nip
Component Planes
Effected
One
One
One
Cartridge One
One
One
One
ITU One
nd
2 XferRoll All
ITU All
ITU All
All
Fuser
All
Reference Edge All
C, M, or Y Cart C, M, & Y
Defect Period
mm inches
101.0 3.98
144.6 5.69
245.6 9.67
346.6 13.65
447.6 17.62
164.8 6.49
126.4 4.98
86.4 3.40
51.4 2.02
319.4 12.57
50.0 1.97
58.2 2.29
420.3 16.55
Revision 2.1
Reference
Defect Period
mm inches
38.7 1.5
Fuser Nip to 1
96.8 3.8
Meter 4 to 2
96.8 3.8
47.9 1.9
46.4 1.8
1092.2 43.0
349.9 13.8
Meter 3 to 2
53.2 2.09
59.4 2.34
Cartridge Spacing
101.0 3.98
50.5 1.99
110mm Calibration Mark
147.0 5.79
147.0 5.79
Meter 2 to 2
47.0 1.85
101.0 3.98
Meter 1 to 2
December 17, 2003
Nip Shock
st Redirve
nd Xfer
nd
Xfer
nd Xfer
K to 2 nd Xfer
nd Xfer
M to 2 nd Xfer