
E X A 3 0 0 0
Model Name:
RJ–4100
E X A 3 0 0 0
Model Name:
RJ–4100
Trouble with Media Feed
When No Error is Displayed on the Printer's Liquid Crystal Display
1
2
3
4
5
• The media comes off when it is initial-
ized or during printing
• The media is skewed or meanders
when it is initialized or during printing
• The media becomes wrinkled when it
is initialized or during printing
• The media jams when it is initialized
or during printing
• The media tears when it is initialized
or during printing
1-1
1-2
1-3
1-4
1-5
1-6
• Do paper sensors XF/XR detect normally with the self-diagnostic “Examination/Sensors”?
→
Check the connections of paper sensor F and paper sensor R connectors.
Paper sensor F is the main board connector J101 (XF) and paper sensor R is J108
(XR).
→
Replace paper sensors F and R.
• Do the fans work normally with the self-diagnostic “Examination/Sensors”?
→
Check the connectors between fan assembly, fan cable assembly and main board
assembly.
Fan cable A assembly is J116 (FAN1) on the main board
Fan cable B assembly is J117 (FAN2) on the main board
Fan cable C assembly is J118 (FAN3) on the main board
→
Replace fan assembly
→
Replace Fan cable A assembly, Fan cable B assembly, Fan cable C assembly.
• Is shielding fitted in the specified places?
Shielding GA-A, GA-B, GA-C
→
Refit in the specified places.
• When the pressure lever is raised and lowered, does the pressure unit move up and
down smoothly at the same time?
→
Apply grease (G-501) if it does not move smoothly.
• Are all the pressure rollers (15) pressurizing the media?
• With the pressure lever raised, do any pressure rollers seem reluctant to turn?
• With the pressure lever lowered, are any of the pressure rollers idling or [kata atari ?]
• With the pressure lever lowered, is the plate pressing strongly on the media?
→
If there is paper dust or scraps near the pressure rollers, wipe with a soft damp cloth.
(Refer to CON5010)
→
If necessary, replace pressure assembly, pressure rollers and plate.
→
If the gap between platen and plate is less than 0.2 mm, adjust platen height.
• Is the rough surface of the grid roller worn in some places?
• Is the grid roller heavy to turn? Or does it not turn smoothly?
→
If there is paper dust or scraps sticking to the grid roller, clean it with a nylon brush.
(Refer to CON5010)
→
If necessary, replace the grid roller assembly and coupling assembly.
No.
Symptom
Sequence
Items to be Confirmed
When No Error is Displayed on the Printer's Liquid Crystal Display
Trouble with Media Feed
1190
1200
1080
1220
1220
1520
1210
1040
1060
R E P
B A C
G O T O R e f . P a g e s
159