
E X A 2 0 2 1
Model Name:
RJ–4100
E X A 2 0 2 1
Model Name:
RJ–4100
Trouble with Initialization
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• Initial filling is completed but no ink
comes out
(Initial filling means to fill the head
with ink to enable it to print.)
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-17
• Are there any breaks, cuts or air leaks in the ink tubes?
→
Change each ink tube, cleaning each time and checking that ink flows during cleaning.
• Are connectors J207 (HEAD BK) and J208 (HEAD COL) on the head board assembly, and head
cables 1 and 2 on the print head, inserted obliquely? Are they locked securely? Check.
Check connector connections.
→
Insert the connectors again.
• Is there a broken lead in head cables 1 and 2?
→
Replace head cables 1 and 2.
• Is the print head assembly damaged?
→
Replace the print head assembly (black).
→
Replace the print head assembly (color).
• Is the head board assembly damaged?
→
Replace it.
• Check the Y cable connections
→
Is it inserted obliquely? Check.
J201 (MAIN1) and J202 (MAIN2) on the head board assembly.
J114 (HEAD1) and J115 (Head2) on the main board assembly.
→
Insert the connectors again.
• Is there a broken lead in Y cables 1 and 2?
→
Replace Y cables 1 and 2.
• 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 Initialization
1370
1400
1390
1420
1360
1140
R E P
B A C
G O T O R e f . P a g e s
152
CAUTION: Main board connectors J114 (HEAD1) and J115 (HEAD2) and head
board connectors J201 (MAIN1) and J202 (MAIN2) should be plugged
in securely.
The main board may be damaged if power is applied when they are
not properly connected.