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2.3 Troubleshooting Without Error Messages
VJ628XE-M-00
2.3.3 Printing Problems
50
15
The printed results are
uneven. (Horizontal direction
against the printer unit)
1. Is the printer used in an environment within the range of
operating conditions?
Use the printer under the operating conditions.
2. Is the media feed compensation value correct?
Set media feed compensation value to more than
500mm to adjust.
Operation Manual
3. Is PF driving pulley loose?
Replace PF motor.
4. Is the tension of X speed reduction belt adjusted to the
specified value?
Adjust X speed reduction belt tension.
5. Does Pressure roller rotate smoothly while Pressure
lever is raised?
If paper dust or pieces of paper is adhered
around Pressure roller, wipe it off with a soft
damp cloth.
Operation Manual
6. Is the rough area on the surface of Grid roller partially
pealed off?
If paper dust or pieces of paper is adhered
around Grid roller, wipe it off with a nylon brush.
Operation Manual
7. Is Grid roller rotating heavily?
Or does any part of Grid roller rumble when rotated?
Clean the area other than the painted portion of
Grid roller.
8. If roll media is used, does Scroller rotate smoothly?
Adjust the mounting position of Roll media
holder.
Replace Roll media holder.
Change the media.
-
9. Is there a problem with Head alignment?
Adjust the head alignment.
10. Is there a problem with bi-directional print alignment?
Adjust bi-directional print alignment.
11. Is T fence dirty?
Clean T fence.
If T fence is still dirty after cleaning or damaged,
replace it.
12. Is the rank of Head actually installed the same as the
registered rank?
Input the correct Head rank.
13.
Check if the
vertical lines printed in “Adj.: NozzleChk”
in the self-diagnosis function are connected,
while the
nozzle check pattern printed in “Adj.: HeadSlant”
shows it is properly adjusted.
Replace Steel bearer.
14. Is Carriage wobbly?
Replace Carriage.
3.8.17 Replacing Carriage Assy
Table 2-8 Symptoms, Check Items and Actions for Printing Problems(Continued)
No.
Symptom
Check item
Action
Reference