Epson Stylus Pro 4450 - Pulling out the PCB Unit

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Disassembly & Assembly Disassembly Procedures 227
6. Remove the four screws securing the "PCB Unit" and pull the "PCB Unit"
toward you.
 C.B.S. 3x6: 4 pcs.
Figure 4-32. Pulling Out the PCB Unit
C A U T I O N
Be careful not to pull the "PCB Unit" too hard and stretch the
harness when performing the following steps.
Align the left and right ribs of the "PBC Unit" with the
position locators of the frame.
C.B.S. 3x6
C.B.S. 3x6
PCB Unit
Rib and Position Locator Rib and Position Locator