HP CB015A User Manual - Page 52

To calibrate the linefeed, Information and Support

Page 52 highlights

Chapter 5 • Toolbox (Windows): Click the Services tab, and then click Print PQ (print quality) diagnostic page and follow the onscreen instructions. • HP Printer Utility (Mac OS): Click Print Quality Diagnostics from the Information and Support panel. 1 Printer Information: Shows device information (such as the product model number, serial number, and firmware version number), the number of pages printed from the trays and duplexer, the ink level information, and the printhead health status. 2 Test Pattern 1: If the lines are not straight and connected, align the printheads. For more information, see To align the printheads. 3 Test Pattern 2: If there are thin white lines across any of the colored blocks, clean the printheads. For more information, see To clean the printheads. 4 Test Pattern 3: If there are dark lines or white gaps where the arrows are pointing, calibrate the linefeed. For more information, see To calibrate the linefeed. To calibrate the linefeed If your printout is showing bandings (dark or light lines across colored block) or staggered lines, calibrate the printer's linefeed. • Control panel: Press and hold (Power button), press (Cancel button) 14 times, press (Resume button) six times, and release (Power button). • Embedded Web server: Click the Settings tab, click Device Services in the left pane, select Calibrate Linefeed from the drop-down list in the Print Quality section, and then click Run Diagnostic. 48 Maintain and troubleshoot

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Toolbox (Windows):
Click the
Services
tab, and then click
Print PQ (print
quality) diagnostic page
and follow the onscreen instructions.
HP Printer Utility (Mac OS):
Click
Print Quality Diagnostics
from the
Information and Support
panel.
1
Printer Information:
Shows device information (such as the product model number, serial
number, and firmware version number), the number of pages printed from the trays and
duplexer, the ink level information, and the printhead health status.
2
Test Pattern 1:
If the lines are not straight and connected, align the printheads. For more
information, see
To
align
the
printheads
.
3
Test Pattern 2:
If there are thin white lines across any of the colored blocks, clean the
printheads. For more information, see
To
clean
the
printheads
.
4
Test Pattern 3:
If there are dark lines or white gaps where the arrows are pointing,
calibrate the linefeed. For more information, see
To
calibrate
the
linefeed
.
To calibrate the linefeed
If your printout is showing bandings (dark or light lines across colored block) or
staggered lines, calibrate the printer's linefeed.
Control panel:
Press and hold
(
Power
button), press
(
Cancel
button) 14
times, press
(
Resume
button) six times, and release
(
Power
button).
Embedded Web server:
Click the
Settings
tab, click
Device Services
in the left
pane, select
Calibrate Linefeed
from the drop-down list in the
Print Quality
section, and then click
Run Diagnostic
.
Chapter 5
48
Maintain and troubleshoot