Service manual

EPSON Stylus Photo R340/350 Revision A
Disassembly and Assembly Disassembly 88
2.3.22 Removing the Ink System
 Illustration (1)
Figure 2-85. Removing the Ink System (1)
 Parts/Components must be removed to remove the Ink System.
Paper Support Assy., Left Housing, Right Housing,
Panel Board Assy. (Panel Board and LCD Module), Upper Housing,
Rear Housing, Main Board Assy., ASF Assy., Shaft Assy. Holder,
Printer Mechanism
 Disassembly Procedure
1. Remove the acetate tape and release the connector cable of the Tray/CD-R
Sensor.
2. Remove the Right EJ Grounding Spring from the Main Frame and the EJ
Roller Assy.
3. Remove the two screws ( ) that secure the Main Frame Support Plate, and
remove it.
4. Remove the screw ( ) that secures the Cap Assy.
5. Slide the Cap Assy. toward the inside of the Printer Mechanism to release the
Cap Assy. from the two guide pins ( ), and remove the Cap Assy. from the
two ribs ( ) of the Main Frame.
6. Release the three tabs ( ) and three guide pins ( ) that secure the Pump
Assy., and remove it together with the Cap Assy. while holding the Change
Lever Assy. and the all gears with your hand to prevent them falling.
Ribs
Guide Pin
Right Bottom Side
of the Printer
Pump Assy.
Hooked Tabs
Change Lever
Assy.
Guide Pins
Hooked
Tab
Shielding Rubber
Head Cleaner
Cap Assy.
Main Frame
Support Plate
Acetate Tape
C.B.S 3x6
(7-9kgf.cm)
Guide Pins
C.B.P 3x8
(5-7kgf.cm)
Right Front Side
of the Printer
Right EJ Grounding Spring
C A U T I O N
Beware of the following items when performing the next step.
 Never touch and damage the Head Cleaner and the Shielding
Rubber.
 Do not disconnect the Ink Tubes that connected to the Cap
Assy. and the Pump Assy.
 The Ink Tubes are adjusted to its optimum length and anchored
to the Pump Assy. with silicon material to prevent ink leakage.
Never attempt to disconnect the tubes from the Pump Assy.