E X A 4 0 2 1
Model Name: Rockhopper-46/62
E X A 4 0 2 1
Model Name: Rockhopper-46/62
Trouble with Printing
When No Error is Displayed on the Printer's Liquid Crystal Display
1-11
1-12
1-13
1-14
1-15
• Has ink dried on the surface of the print head and inside the nozzles?
→
Use the self-diagnostic “Adjustment: Head Cleaning” to clean the print head, carry out initial fill-
ing with “Adjustment: Head Rank” and try again.
→
Clean the head nozzle face.
CAUTION:
Wait at least 30 minutes after initial filling before printing. Printing quality can
not be assured unless ink filling has been stabilized.
• Check that the T-fence and Encoder behind the head board assembly are not touching.
→
If they are touching, adjust them.
→
If adjustment is not effective, replace both the head board assembly and the T-fence.
• Are the tubes crushed inside the pump assembly?
→
Replace the pump assembly and check the ink flow. If it is good, carry out initial filling.
• Is the print head assembly damaged?
→
Replace the obstructed print head assembly.
• The main board assembly may be damaged.
→
Replace it.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Printing
1620
1660
1420
1300
1260
1390
1400
1140
R E P
B A C
G O T O R e f . P a g e s
1
• Dots are missing from the printing
Bad example
Good example
• Cleaning does not cure clogging or
deflection
Clogging: There is a discontinuity in line G of
the “Test Print”.
Deflection: There is a deflection or offset in
the step pattern in line G of
the “Test Print”.
2
