
E X A 4 0 8 0
Model Name:
RJ–4100
E X A 4 0 8 0
Model Name:
RJ–4100
Trouble with Printing
When No Error is Displayed on the Printer's Liquid Crystal Display
1
• Mixed color lines do not overlap
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
• Is the steel belt tension adjusted properly?
150 g ± 20 g
• Is the Y drive pulley set screw loose?
→
Re-tighten the set screw securely.
• Are the fans working normally according to the self-diagnostic test?
→
Check the connectors between fan assembly, fan cable assembly and main board
assembly.
Fan cable A assembly is J116 (FAN 1) on the main board
Fan cable B assembly is J117 (FAN 2) on the main board
Fan cable C assembly is J118 (FAN 3) on the main board
→
Replace fan assembly
→
Replace Fan cable A assembly, Fan cable B assembly, Fan cable C assembly.
• Is there any mistake in the rank of the head that is actually installed and the rank that is
recorded?
→
Re-enter the rank of the black head correctly.
→
Re-enter the rank of the color head correctly.
• Is the problem with the black head tilt adjustment?
→
Adjust it.
• Is the problem with the color head tilt adjustment?
→
Adjust it.
• Is there a problem with the reciprocal printing position alignment?
→
Adjust it.
• Is there a problem with the CW adjustment?
→
Adjust it.
• Make sure the encoder and fence mounted on the back of the head board are not touch-
ing.
→
If they are touching, adjust them.
→
If adjustment does not solve the problem, replace the T fence.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Printing
1550
1310
1080
1390
1400
1300
1060
2040
2060
2070
2080
2090
R E P
B A C
G O T O R e f . P a g e s
174
Bad example
Good example
2
• Black and color positions are offset
Bad example
Good example