Intermec EasyCoder PX4i User Manual page 99

Chapter 9 — Troubleshooting
84
Overall Dark Printout
Possible Cause
Wrong media grade
Contrast value too
high
Printhead pressure
too high
Wrong printhead
voltage
Excessive Bleeding
Possible Cause
Wrong media grade
Contrast value too
high
Printhead pressure too
high
Faulty energy control Replace CPU board
Dark Lines Along Media Path
Possible Cause
Foreign objects on
printhead
White Vertical Lines
Possible Cause
Printhead dirty
Missing printhead
EasyCoder PX4i Bar Code Label Printer User's Guide (IPL Version)
Remedy
Change parameter
Change parameter
Adjust
Replace CPU board
Remedy Reference
Change parameter "Setup Parameters" on
page 56
Change parameter "Setup Parameters" on
page 56
Adjust pressure "Printhead Pressure" on
page 103
Remedy
Clean printhead
Remedy
Clean printhead
Replace printhead
Reference
"Setup Parameters" on
page 56
"Setup Parameters" on
page 56
"Printhead Pressure" on
page 103
Call Service
Call Service
Reference
"Printhead
Cleaning" on
page 88
Reference
"Printhead Cleaning"
on page 88
"Replacing the
Printhead" on page 95