Iq3 Horizontal Black Bands Rap; Iq4 Spots Rap - Xerox Phaser 3020 Service Manual

IQ3 Horizontal Black Bands RAP

Periodic dark of blurry horizontal stripes in the printed image
Procedure
• Switch Off the power.
• Check high voltage contacts for contamination or damage.
• Switch On the power and make a test print.
The defect is still present.
Y N
Go to Call Closeout.
• Replace the Print Cartridge.
• Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care,
for detailed instructions on how to replace the Print Cartridges.
Figure 1 Horizontal black bands
Xerox® Phaser® 3020 Printer Service Manual

IQ4 Spots RAP

(Figure 1). Random or periodic dark areas in the low density areas of a print, or voids in the dark areas of
a print
Initial Actions
Ensure that the Imaging Unit is firmly seated.
Procedure
Check the Transfer Roller for wear, damage and remaining life. The Transfer Roller is OK.
Y
Clean the voltage terminals for the Print Cartridges:
Switch on the power and make a test print. The test print looks OK.
Y
If problem persists, replace the Fuser Module;
June 2014
3-5
(Figure 1).
N
Replace the Transfer Roller; (REP 1.13),
N
Replace the Print Cartridge.
Refer to the Xerox® Phaser® 3020 User Guide, Section 6 Maintenance, General Care,
for detailed instructions on how to replace the Print Cartridges.
Figure 1 Black spots
PL 3.1.
(REP 1.14), PL 3.2.
Image Quality
IQ3, IQ4