RJ-900X series OPERATION MANUAL Troubleshooting
6-13
（4）White or black lines appear on the printing.
（5）Printing lines are not straight.
（6）Printing lines are duplicated or are patchy.
No. Possible cause Remedy Reference
1
Are you using the dedicated media? Use the dedicated media.
4.2.1 Media
2
Is the scroller set correctly? Set the scroller correctly.
3.4.1 Roll
media loading
3
Is the nozzle in good condition? Perform head cleaning.
5.2.3 Head
cleaning
No. Possible cause Remedy Reference
1
Is the ink cartridge within the validity
period?
Use a new ink cartridge.
5.1.1 Replacin
g ink cartridges
2
Are you using the dedicated media? Use the dedicated media.
4.2.1 Media
3
Performed an alignment? Perform alignment.
4.5.1.2.4 Adj
ust Print
No. Possible cause Remedy Reference
1
Is the nozzle in good condition? Perform head cleaning.
5.2.3 Head
cleaning
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