Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure 248
Confidential
14. Remove the four screws that secure the Ink Tubes, and remove the Ink Tubes.
A) Silver, Phillips, Bind machine screw M3x10: four pieces
Figure 3-183. Removing the Ink Tubes
Make sure to tighten the screw that secures the Ink Tubes using
a torque driver with the following torque.
0.39 ± 0.05N/m
Make sure to install the O-ring. The O-ring is not included in
Ink Tubes. Make sure to confirm there is no damage or no
foreign material attached on the sealing rubber or the joint
section visually then. Installing a damaged part such as
mentioned above may cause ink leakage.
Ink Tubes
A
A
A
A
A D J U S T M E N T
R E Q U I R E D
Be sure to refer to Chapter 4 “Adjustment” (see p277) and perform
specified adjustments after replacing or removing the Ink Tubes.
<Adjustment items>
1. Ink Eject and Initial Charge
2. Counter Reset (FFC, Ink Tubes and CR Pads Counter)
3. Ink Eject and Initial Charge
4. Nozzle Check
5. FFC Position Check