Epson STYLUS PRO 9400 - Page 233

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Disassembly & Assembly Disassembly Procedure 233
3. Remove the seven screws that secure the BOARD ASSY., MAIN and remove it.
 Seven C.C.S. M3 x 6 screws
Figure 4-40. Removing the BOARD ASSY., MAIN
C A U T I O N
 Do not put the board directly on conductive surfaces with its
side that components are soldered to facing down.
 A lithium battery is preinstalled on the boards provided as
service parts. So, direct contact between the board surface that
components are soldered to and conductive materials, or
putting conductive materials on the circuits must be avoided.
A D J U S T M E N T
R E Q U I R E D
Whenever the BOARD ASSY., MAIN is replaced, the
corresponding adjustments must be carried out. See Chapter 5 on
page 292.
C.C.S. 3x6
C.C.S. 3x6