2.3 Troubleshooting Without Error Messages
VJ628XE-M-00
2.3.3 Printing Problems
47
12
There are unwanted dots
(satellites).
Lines are printed blurry
(messy printing result)
(Continued)
11. Is the nozzle surface correctly wiped?
Confirm the mounting status of Wiper, and fix it
correctly.
12. Is the rank of Head actually installed the same as the
registered rank?
Input the correct Head rank.
13. Is Pump rotating during cleaning operation?
• Correctly plug the connector of MAIN
board again.
• Replace Pump.
• Replace MAIN board.
"3.5.10Replacing MAIN Board
"3.10.7Replacing Maintenance
14. Is Ink tube folded?
• Replace Ink tube and see if the cleaning
operation makes the ink flow.
• When ink flow is confirmed, perform initial
ink charge again.
15. Is ink adhered on the surface of Head or inside
nozzles?
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 “Update1: Head
Rank”.
3. Check the printing status again.
16. Head may be damaged.
Replace Head.
17. 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