2-6
2. MAIN UNIT REPLACEMENT
EO18-33002A
2.4 REPLACING THE HWC PC BOARD
2.4 REPLACING THE HWC PC BOARD
1) Remove the CPU PC board. (See Section 2.1.)
2) Remove the driver PC board. (See Section 2.3.)
3) Disconnect all cables from the HWC PC board.
4) Remove the three SMW-3x6 screws (small washer type) and two SMW-3x6 screws to detach the
HWC PC board from the driver PC board.
Fig. 2-8
HWC PC Board
5) Replace the HWC PC board with a new one, and then reassemble in the reverse order of removal.
SMW-3x6 Screw
(Small Washer Type)
SMW-3x6 Screw