2.3 Troubleshooting Without Error Messages
VJ628XE-M-00
2.3.3 Printing Problems
43
7
The page is printed blocky.
1. Ask the user of he/she is performing maintenance.
2. Is the printer used in an environment within the range of
operating conditions?
If the plotter is used immediately after initial ink
replenishment is complete, the following results
may occur.
If the plotter is used immediately after initial ink
replenishment is complete, the following results
may occur.
• Printed lines become blurred.
• White lines appear in the printed
media.
In such cases, perform cleaning two to three
times before printing, and then check the printing
result.
If there is no improvement in the print result even
after performing cleaning, leave the plotter
unused for an hour or more.
Operation Manual
8
Images are printed unevenly. 3. Did you print immediately after initial ink charge?
9
Lines in the CR direction look
split.
10
White or black lines appear on
printed media.
4. Is the media feed compensation value correct?
Set media feed compensation value to more than
500mm to adjust.
5. Is Head adjusted correctly?
When replacing Head, adjust it using the self-
diagnosis function (Excluding the input of Head
rank.)
6. Are the nozzles of Head clogged?
Perform cleaning.
7. Is a recommended print mode used?
Have the effects been changed?
If the mode was set to Banner mode, instruct the
user that it is not guaranteed
Operation Manual
8. Is the media contaminated?
Wipe it with dry cloth, or replace it.
Operation Manual
9. Does Suction FAN correctly operate in “Test: Fan” in the
self-diagnosis function?
• Check the connection of Suction FAN
relay.
• Replace Suction FAN's cable which
doesn't work properly.
• Replace Suction FAN.
10. If roll media is used, does Roll media holder rotate
smoothly?
11. Is the tension of X speed reduction belt adjusted to the
specified value?
Adjust the mounting position of Roll media holder
.
Replace Roll media holder.
-
Adjust X speed reduction belt tension.
Table 2-8 Symptoms, Check Items and Actions for Printing Problems(Continued)
No.
Symptom
Check item
Action
Reference