
E X A 4 0 4 0
Model Name:
RJ–4100
E X A 4 0 4 0
Model Name:
RJ–4100
Trouble with Printing
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• The entire surface is printed black
1-1
1-2
1-3
1-4
1-5
• Check the connections for head cables 1 and 2.
Are they inserted obliquely? Are they locked securely? Check.
J207 (HEAD BK) and J208 (HEAD COL) on the head board assembly
→
Reconnect the connectors.
→
Replace head cables 1 and 2.
• Check the Y cable connections
→
Are they 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.
→
Replace both Y cables 1 and 2.
• The head board may be damaged.
→
Replace it.
• The head may be damaged.
→
Replace the black print head.
→
Replace the color print head.
• The main board 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
1400
1360
1420
1390
1400
1140
R E P
B A C
G O T O R e f . P a g e s
167
Bad example
Good example
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.