Trouble Shooting Printout Troubles - UBI EasyCoder 201 II User Manual

UBI EasyCoder 201 II – User's Manual
TROUBLE SHOOTING
Printout Troubles
Symptom
Overall weak printout
Printout weaker on one side
Weak spots
Overall dark printout
Excessive bleeding
Dark lines along paper web
White lines along paper web
Large part of dot line missing
Last part of label missing
Printout missing along inner edge Bad paper alignment
The list below is intended to help the operator to correct possible
printout troubles or flaws in printout quality, and to decide when
assistance from the Service dept. of the nearest UBI distributor is
required. Note that most problems are due to operating errors or
normal wear of the printhead.
Possible Cause
Wrong Paper type setup
Low Contrast setup
Worn printhead
Wrong printhead voltage
Uneven printhead pressure
Foreign particles on paper
Poor paper quality
Worn printhead
Worn pressing roller
Wrong Paper Type setup
Contrast setup too high
Wrong printhead voltage
Wrong Paper Type setup
Contrast setup too high
Faulty energy control
Foreign objects on printhead
Printhead dirty
Missing dots on printhead
Wrong X-start or Width setup
Failing printhead
Failing strobe signal
Too small image buffer
X-start setup too low
Remedy Refer to
Change Technical Manual
Increase value Technical Manual
Replace TPH Install Instructions
Repair CPU Call Service
Adjust Call Service
Remove n.a.
Use other media Technical Manual
Replace TPH Install Instructions
Replace Call Service
Change Technical Manual
Decrease Technical Manual
Repair CPU Call Service
Change Technical Manual
Decrease Technical Manual
Check CPU board Call Service
Clean User's Manual p. 10
Clean User's Manual p. 10
Replace TPH Install Instructions
Change Technical Manual
Replace TPH Install Instructions
Check CPU-board Call Service
Increase size Technical Manual
Adjust User's Manual p. 6-9
Increase value Technical Manual
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