Intermec EasyCoder F4 – Installation & Operation IPL Version, Ed. 1   49
 
Chapter 9
Symptom                                           Possible Cause  Remedy   Refer to
Overall weak printout   Wrong media grade  Change parameter  Appendix 2, Chapter 6
  Contrast value too low   Change parameter  Chapter 6
  Printhead pressure too low  Adjust  Chapter 11
  Worn printhead   Replace printhead Chapter 10
  Wrong printhead voltage Replace CPU board   ☎ Call Service
Printout weaker on one side   Uneven printhead pressure  Adjust arm alignment  Chapter 11
Weak spots   Foreign particles on media  Clean or replace  Chapters 4 & 5
  Media/ribbon don’t match                           Change to matching media  Appendix 4
  Poor media or ribbon quality   Use Intermec media/ribbon Appendix 2
  Worn printhead   Replace printhead Chapter 10
  Worn platen roller                                       Check/replace  ☎ Call Service
Overall dark printout                           Wrong media grade  Change parameter  Appendix 2, Chapter 6
  Contrast value too high   Change parameter  Chapter 6
  Printhead pressure too high  Adjust   Chapter 11
  Wrong printhead voltage  Replace CPU board  ☎ Call Service
Excessive bleeding   Wrong media grade  Change parameter  Appendix 2, Chapter 6
  Contrast setup value too high  Change parameter  Chapter 6
  Printhead pressure too high  Adjust   Chapter 11 
  Faulty energy control  Replace CPU board  ☎ Call Service
Dark lines along media path   Foreign objects on printhead   Clean printhead Chapter 10
White lines along media path  Printhead dirty  Clean printhead Chapter 10
  Missing dots on printhead   Replace printhead   Chapter 10
Large part of dot line missing  Failing printhead  Replace printhead  Chapter 10
  Failing strobe signal    Check CPU-board ☎ Call Service
Printout missing along inner edge      Bad media alignment   Adjust   Chapter 4
  Small core & supply post in upper pos.      Move post to lower pos.   Chapter 2
Transfer ribbon breaks   Ribbon not fi tted correctly   Reload ribbon Chapter 5
  Wrong media grade (too much energy)   Change parameter,   Appendix 2, Chapter 6
  then clean printhead  Chapter 11
  Bad energy control  Adjust  ☎ Call Service
Transfer ribbon wrinkles                     Faulty ribbon break shaft adjustment  Adjust  Chapter 11
  Incorrect edge guide adjustment                Adjust  Chapter 4
  Too strong printhead pressure   Adjust  Chapter 11
No thermal transfer printout   Ink-coated side does not face media   Reload ribbon Chapter 5
Media feed not working properly  Changed media characteristics                  Press Feed Chapter 4
  Wrong label rest dots parameter  Check/change   Chapter 6
  Wrong sensor position  Check/change   Chapter 11
  Dirty or blocked sensors  Clean media guides  Chapter 10
 
Faulty sensors                                            Replace ☎ Call Service
Troubleshooting