E X A 4 0 5 0 - 2
Model Name: Rockhopper 62
E X A 4 0 5 0 - 2
Model Name: Rockhopper 62
Trouble with Printing
When No Error is Displayed on the Printer's Liquid Crystal Display
1
2
3
• Printing becomes shaded.
• The image contains blurs.
• Transverse lines appear to be split.
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
• Is the usage site environment in accordance with the operating environment?
→
Use the printer in a proper operating environment.
• Was the printing done immediately after initial filling?
→
Wait at least 30 minutes after initial filling before printing. Printing quality can not be assured
unless ink filling has been stabilized.
• Is the capping position correct?
→
Adjust the capping position, carry out strong cleaning and try again.
• Are the fans working normally according to the self-diagnostic “Examination: Fan”?
→
Check the connectors between fan assembly, fan extension cable assembly and main board
assembly.
Fan extension cable 1 assembly is J115 (FAN1) on the main board
Fan extension cable 2 assembly is J116 (FAN2) on the main board
Fan extension cable 3 assembly is J117 (FAN3) on the main board
Fan extension cable 4 assembly is J118 (FAN4) on the main board
→
Replace fan assembly.
→
Replace Fan extension cables 1 ~ 4.
• Is the shielding material securely attached in the proper positions?
Shield material GA-A, shield material GA-B, shield material GA-C
→
Re-attach in the proper positions.
• If the media in question is roll media, does the scroller rotate smoothly?
→
Adjust the position of the scroller support rollers.
→
Replace any roller that is damaged or that moves badly.
• Is the X speed reduction belt tension adjusted to the prescribed value?
41.2 N (4.2 kg ± 0.2 Kg).
• What is the condition of the wiper section?
→
Dampen the accessory cleaning cloth slightly with clean water and use it to wipe the surface of
the cleaning wiper. After the wiper has been cleaned, carry out two successive cleanings.
→
If it is wet with ink, replace it.
• Are the nozzle surfaces being wiped and rubbed?
→
Carry out repairs.
→
Replace the wiper.
→
Continued on next page
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Printing
1080
1080
1560
1250
1250
1060
R E P
B A C
G O T O R e f . P a g e s
Split line
Direction of
media feed
Shading and
blurring
• Black and white lines appear in the
printed image
(Not including gaps in the step pat-
terns in locations 1G to 7G of the test
pattern)
If dots are missing, go to EXA4020
Direction of
media feed
Good example
Bad example
4