Lexmark C760 - Nip Shock

Lexmark International, Inc. Revision 3.1 July 13, 2004
C75x, C76x Defect Locator
Rollers
Defect PeriodComponent
Description
Component Planes
Effected
mm inches
Charge Roll One 38.7 1.5
PC Drum One 96.8 3.8
PC Cleaner One 96.8 3.8
Developer Roll One 47.9 1.9
TAR One 46.4 1.8
Toner Meter One 1092.2 43.0
Cart Auger
Cartridge
One 349.9 13.8
1
st
Transfer Roll ITU One 53.2 2.09
2
nd
Transfer Roll 2
nd
XferRoll All 59.4 2.34
ITU Drive / Back-up Rolls ITU All 101.0 3.98
ITU Reverse Roll ITU All 50.5 1.99
Fuser Hot Roll All 147.0 5.79
Fuser BUR
Fuser
All 147.0 5.79
Metering Rolls Reference Edge All 47.0 1.85
Color Charge Roll (CR)Short C, M, or Y Cart C, M, & Y 101.0 3.98
NIP Shock
Defect PeriodNIP Distances
mm inches
Y-C-M-K Cartridge Spacing 101.0 3.98
K to 2
nd
Transfer Roll 144.6 5.69
M to 2
nd
Transfer Roll 245.6 9.67
C to 2
nd
Transfer Roll 346.6 13.65
Y to 2
nd
Transfer Roll 447.6 17.62
Meter 1 to 2
nd
Transfer 164.8 6.49
Meter 2 to 2
nd
Transfer 126.4 4.98
Meter 3 to 2
nd
Transfer 86.4 3.40
Meter 4 to 2
nd
Transfer 51.4 2.02
2
nd
Transfer to Fuser 319.4 12.57
Fuser Nip to First Redrive 50.0 1.97
Fuser Nip to Exit Sensor 58.2 2.29
Fuser Nip to Exit Tray Nip 420.3 16.55
Reference
Charge Roll
Fuser HR / BUR
Reference
Components Nip Shock
K to 2
nd
Xfe
r
M to 2
nd
Xfe
r
Meter 1 to 2
nd
Xfe
r
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.
PC
ITU Drive / Back-
up/CR Short
Cartridge Spacing
Meter 3 to 2
nd
Xfe
r
Meter 2 to 2
nd
Xfe
r
TAR
Dev Roll
1
st
Xfer Roll
2
nd
Xfer Roll
Meter 4 to 2
nd
Xfe
r
Fuser Nip to 1
st
Redirve
110mm Calibration Mark
110mm Calibration Mark