Iq13 Partial Blank Image (Not Periodic) Rap; Iq14 Partial Blank Image (Periodic) Rap - Xerox WorkCentre 4150 Service Manual

IQ13 Partial Blank Image (Not Periodic) RAP

Use this RAP when the printed sheets have blank areas, not forming a regular pattern.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
Perform the following:
1. Install a new toner module, PL 9.10 Item 2.
WorkCentre 4150

IQ14 Partial Blank Image (Periodic) RAP

Use this RAP when the printed sheets have blank areas that form a regular, or repeated, pat-
tern.
Procedure
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
Perform the following:
1. Measure the distance between the image and the defect. Refer to Table 1 to determine
the possible cause of the defect.
Defect distance Roller
94mm (3.7 inches) Xerographic drum
38mm (1.5 inches) Charge roller
44mm (1.7 inches) Supply roller
57mm (2.2 inches) Transfer roller
126mm (4.9 inches) Heat roller
155mm (6.1 inches) Pressure roller
2. Install new components as necessary.
September 2006
3-15
WARNING
Table 1 Defect distance
Component Parts List Ref.
Xerographic module PL 9.10 Item 1
Xerographic module PL 9.10 Item 1
Xerographic module PL 9.10 Item 1
Transfer roller PL 7.35 Item 19
Fuser assembly PL 10.26 Item 13
Fuser assembly PL 10.26 Item 23
Image Quality
IQ13, IQ14