2.3 Troubleshooting Without Error Messages
VJ628XE-M-00
2.3.3 Printing Problems
45
7
The page is printed blocky.
(Continued)
20. Is ink adhered on the surface of Head or inside
nozzles?
21. Is Head damaged?
22. CR board may be damaged.
23. MAIN board may be damaged.
Follow the procedure below to perform Head
cleaning.
1. Perform Head cleaning in "Adj.: HeadWash" in
the self-diagnosis function.
2. Perform Initial ink charge in “Update: Head
Rank”.
3. Check the printing status again.
8
Images are printed unevenly.
(Continued)
Replace the damaged Head.
9
Lines in the CR direction look
split.
(Continued)
Replace CR board.
10
White or black lines appear on
printed media
(Continued)
Replace MAIN board.
11
The printed borders are
blurred.
1. Does cleaning remedy the situation?
Perform cleaning twice in a row.
Operation Manual
2. Are you using the media recommended by MUTOH?
Reload the media recommended by MUTOH,
and check again.
Operation Manual
3. Is Head correctly adjusted?
Perform the same adjustment as when changing
Head.
4. CR_FFC may be damaged.
Replace CR_FFC.
5. Is Head damaged?
Replace the damaged Head.
6. CR board may be damaged.
Replace CR board.
7. MAIN board may be damaged.
Replace MAIN board.
Table 2-8 Symptoms, Check Items and Actions for Printing Problems(Continued)
No.
Symptom
Check item
Action
Reference