
E X A 4 0 3 0
Model Name:
RJ–4100
E X A 4 0 3 0
Model Name:
RJ–4100
Trouble with Printing
When No Error is Displayed on the Printer's Liquid Crystal Display
1
2
• Does not print at all
• Does not print a specific color
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
• Check “24, 42 V DC Power Supply Check”
• Is the cap assembly spring fallen out or broken?
→
If it has fallen out, refit it.
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If it is broken, replace the cap assembly.
• Is the capping position correct?
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Adjust the capping position and use the cleaning operation to check ink flow.
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If ink flow is confirmed, carry out initial filling.
• Check the Y cable connections.
Check that they are not inserted incorrectly.
J201 (MAIN1) and J202 (MAIN2) on the head board
J114 (HEAD1) and J115 (HEAD2) on the main board
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Re-connect the connectors.
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Replace both Y cables
• Is there any looseness in the head unit, the flexible cable keeper unit under the head board, the ink
tubes behind the cartridge unit, or the SUS pipe connectors (all four colors Bk, Y, M and C)? Check
that the O-rings are fitted properly.
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Remove the head cover and check the damper assemblies at the base of the tubes for all four
black and color ink tubes.
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Remove the Y Rail cover and cartridge cover and check the flexible cable keeper unit under the
head board and the sides of the cartridge.
• Is there an air leak in the damper assembly shield unit?
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Replace the damper assembly and check that ink flows during the cleaning action.
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If ink flow is confirmed, carry out initial filling.
• Are the ink tubes damaged inside the pump assembly?
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Replace the pump assembly and check that ink flows during the cleaning action.
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If ink flow is confirmed, carry out initial filling.
• Is there an air leak in the ink tubes?
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Replace each ink tube, cleaning each time to check for ink flow.
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If ink flow is confirmed, carry out initial filling.
CAUTION: Wait at least 30 minutes after initial filling before printing. Printing quality can
not be assured unless ink filling has been stabilized.
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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
1650
1240
1360
1530
1430
1260
1370
R E P
B A C
G O T O R e f . P a g e s
165
Bad example
Good example