2-17
Confidential
(4) Remove the screw pan (S/P washer) M3.5x6 screw to release the ground harness.
(5) Remove the low voltage power supply PCB unit from the machine.
(6) Disconnect the heater harness and the low voltage PCB harness from the low voltage 
power supply PCB unit.
Fig. 2-14
Assembling Note:
• When assembling the low voltage power supply PCB unit, engage the two notches of the 
PCB with the two ribs of the machine.
• After the assembly, refer to "3.  IF YOU REPLACE THE LOW VOLTAGE POWER 
SUPPLY PCB UNIT" in chapter 3 to configure each setting.
Screw pan (S/P washer) M3.5x6
Low voltage PCB harness
Notch
Low voltage power 
supply PCB unit
Notch
Ground harness
Rib
Rib
Heater harness