Iq25 Poor Small Text Resolution - Xerox Phaser 8860 Service Manual

Table 1 IQ24 Ghosting
Step Questions and Actions
3 Check and clean the Drum Maintenance Kit
Wiper Blade. Replace the kit if necessary.
Run the Service Diagnostics X-Axis tests.
Does the problem persist?
4 Test the Drum Maintenance system.
Run the Service Diagnostics maintenance
system tests.
Does the problem persist?
5 Check these Drum maintenance system parts
for damage or defects:
Drum Maintenance Pivot Plate
Drum Maintenance Cam Shaft
Is there any damage?
6 Test the Drum temperature regulation.
Run the Service Diagnostics Drum tempera-
ture tests.
Check the Drum Temperature Sensor.
Does the problem persist?
Initial Issue
Phaser 8860/8860MFP Service Manual
Yes No
Go to Step 4. Complete.
Go to Step 5. Complete.
Replace any dam- Go to Step 6.
aged parts. If the
problem persists,
go to Step 6.
Replace the Drum Complete.
Temperature Sen-
sor (REP 6.0.4).
09/2007

IQ25 Poor Small Text Resolution

This RAP addresses image quality problems associated with the Print Engine. Poor text resolu-
tion typically results from Drum thermal regulation, or X-Axis drive problems. Poor text resolu-
tion is indicated by characters appearing heavy or plugged up as follows:
Figure 1 Example of Poor Text Resolution on Output
Initial Actions
1. Check that supported media is being used.
2. Check the Drum Maintenance Kit.
Procedure
Table 1 IQ25 Poor Small Text Resolution
Step Questions and Actions
1 Try using a higher quality print mode.
Does the problem persist?
2 Test the Drum temperature regulation.
Run the Service Diagnostics Drum tempera-
ture tests.
Check the Drum Temperature Sensor.
Does the problem persist?
3 Check the X-Axis Drive installation and lubri-
cation?
Does the problem persist?
3-19
Yes No
Go to Step 2. Complete.
Replace the Drum Complete.
Temperature Sen-
sor (REP 6.0.4). If
the problem per-
sists, got to Step 3.
Replace the X-Axis Complete.
Motor (REP 4.0.5).
Image Quality
IQ24, IQ25