
E X A 7 0 5 0
Model Name:
RJ–4100
E X A 7 0 5 0
Model Name:
RJ–4100
Online/Function Problems
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• Text and printing data are garbled
(extra lines appear)
1-1
1-2
1-3
1-4
1-5
1-6
• Is there a problem with the printer driver software?
→
Upgrade the printer driver version.
• there a problem with the remote panel utility (RPU)?
→
Upgrade the RPU version.
• Is there a problem with the program ROM?
→
Upgrade the version.
• Check whether the timing fence is dirty or twisted.
→
If it is greasy or dusty, wipe it clean.
→
If it is ink stained wipe it lightly with a cloth damped in a neutral detergent.
→
If it is severely soiled and can not be cleaned, replace the T fence.
• Check Encoder: Y that is in the self-diagnostics examinations.
→
If it is no good, check the cable connections of J115 (HEAD2) on the main board and
J202 (MAIN2) on the head board.
→
Replace the T fence.
→
Replace the Y motor assembly.
→
Replace the head board.
→
Replace the Y cable (between J115 (HEAD2) on the main board and J202 (MAIN2) on
the head board)
• 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
Online/Function Problems
1300
1300
1280
1420
1360
1140
R E P
B A C
G O T O R e f . P a g e s
194
CAUTION:
Main board assembly connector J115 (HEAD2) and head board
assembly connector J202 (MAIN2) should be plugged in securely.
The main board may be damaged if power is applied when they are
not properly connected.