
Head Damper
Unit
Head Board
Unit
Cartridge
Frame Unit
Flexible Cable
Guide Unit
O-rings
(Large)
in all four
O-rings
(Large)
in all four
O-rings
(Small)
O-rings
(Large)
O-rings
(Large)
O-rings
(Small)
O-rings
(Large)
in all four
R E P 1 5 3 0
Model Name:
RJ–4100
R E P 1 5 3 0
Model Name:
RJ–4100
How to replace the O-rings (Small) and (Large)
How to replace the O-rings (Small) and (Large)
GO TO
TEST NO
1000
TEST2
Item
Replacement and Adjustment Procedure
1. Replacement
Procedure
269
CAUTION: 16 O-rings small and large are used. Be care-
ful not to mistake them. (Both small and
large O-rings are supplied as maintenance
parts in packets of 100)
1. For replacement of Head Damper Unit O-rings, refer to
REP1430.
2. For replacement of Head Board Unit O-rings, refer to
REP1370.
3. For replacement of Flexible Cable Guide Unit O-rings, refer to
REP1370.
4. For replacement of Cartridge Frame Unit O-rings, refer to
REP1330.
CAUTION:
Be careful not to lose the O-rings. Initial fill-
ing and printing can not be done if the O-
rings are missing.
CAUTION:
Don’t use a tool to tighten the coupling
screws but get them as tight as possible
with your fingers. If you use a tool, there is
a risk of breaking the plastic taps.
Coupling screw
DE-49778
O-ring
DE-49777
Coupling screw
DE-49992
O-ring
DE-49777
Tube stop screw
DE-49778