Holder Shaft Unit - Epson STYLUS CX3500 Service Manual

EPSON Stylus CX3500/CX3600/CX3650/CX4500/CX4600

4.3.13 Holder Shaft Unit

V External View (1)
Main Board Unit
Main Frame
PE Sensor
Acetate tape
Connector Cable
Dowel
Pump
Frame
Spur Gear 36.8
PE Sensor Lever
and Notch
Combination
Gear
27.2, 19.2
Paper Guide Rear
Hook
Figure 4-31. Holder Shaft Unit Removal (1)
DISASSEMBLY AND ASSEMBLY
CN3 C.B.S 3x6 F/Zn (7±1kgfcm)
Front side
1 1
Holder Shaft Unit
LD Roller
V Part/Unit that should be removed before removing Holder Shaft Unit.
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Printer Mechanism / ASF Unit
V Removal procedure
1. Slide Carriage Unit center of printer.
2. Peel off the acetate tape (x1) for securing PE Sensor Connector Cable from
Main Frame.
Use acetate tape to attach PF Sensor Connector Cable to printed line
position on Main Frame.
Hooks
Ribs
3. Disconnect PE Sensor Connector Cable from connector (CN3) of Main Board.
4. Remove the screw (x1,
5. Remove Holder Shaft Unit from Main Frame as belows.
1. Push the hooks (x2,
upward slightly from Main Frame.
2. Move Pump Unit to home position side slightly while holing the whole of
Holder Shaft Unit, and pull the bottom of the unit toward the backside of
the printer.
T
Damage may occur by placing a load on lower side hook (x1,
C A U T I O N
of Pump Frame if Pump Frame is spread too wide.
T
Do not touch LD Roller.
T
Do not allow damage to gear surface of Spur Gear 36.82 and
Combination Gear 27.2, 19.2.
T
Do not allow PE Sensor Lever to be damaged by interference
with Paper Guide Rear.
T
Set PE Sensor Lever into notch of Paper Guide Rear.
T
Engage gear surfaces of Spur Gear 36.8 and Combination Gear
27.2, 19.2.
T
Align the positioning hole (x1) of Ink System with the dowel (x1,
T
Secure Holder Shaft Unit with hooks (x6,
Disassembly
Printed Lines
(Installation Position)
Figure 4-32. Installation of Timing Belt
) for securing Holder Shaft Unit.
) of Holder Shaft Unit, and pull Holder Shaft Unit
1
) of Holder Shaft Unit.
Revision A
)
) and ribs (x2, ).
143