Sam4s SPS-500 SERIES Service Manual page 80

4-2 Disassembling the Case Lower Block
4-2-7 Ass'y I/O PBA and Main PBA
1. Separate the fifteen harnesses(ⓦ,(hh),(mm),(gg),(hh),(kk),(gg),ⓡ,ⓔ,ⓖ,(uu),ⓗ,ⓘ,(jj),ⓨ) and
remove the eight screws(G-17).
Separate the MAIN BOARD(G-18).(page7-18)
2. Remove the screw(G-22) and separate the PLATE SHIELD(G-21) from the ASS'Y LOWER(G).
4-2-8 Ass'y USB PBA
1. Separate the harnesses(mm) from the I/O PBA(G-19)
Lift up the USB BOARD(G-33).(Page7-18).
4-3 Disassembling the Auto Cutter Block [SPS-520]
Caution :
· Be careful to prevent the MOVABLE BLADE(E-5) from damage. If it is damaged, technical problems occur
on the ASS'Y CUTTER(E). (Page7-11)
4-3-1 Ass'y Cutter
1. Remove the two screws (E-20) and the GROUND. Separate the HOLDER CUTTER (E-21)
from the ASS'Y CUTTER (E). (Page7-10)
2. Remove the KNOB CUTTER (E-3) and the four screws(E-2) from the BOTTOM CUTTER(E-15). (Page7-11)
3. Make the ASS'Y BOTTOM CUTTER (E-15) horizontally and lift up the ASS'Y COVER CUTTER(E-4)
vertically to avoid the material damage. (Page7-11)
4. First, Let's separate the ASS'Y COVER CUTTER . (Page7-11)
4-1. Turn the COVER CUTTER (E-4) back and remove the screw (E-8).
4-2. Lift up the SPRING CUTTER (E-7), the BUSHING CUTTER (E-6) and the MOVABLE BLADE(E-5)
vertically in order.
5. Let's separate the ASS'Y BOTTOM CUTTER (E-15). (Page7-11)
5-1. Be careful to prevent the teeth of the gears from damage. If the teeth of the gears is
damaged, the ASS'Y CUTTER (E) don't work.
5-2. Lift up the GEAR CAM (E-9), the GEAR REDUCTION(E-12) and the GEAR KNOB(E-13)
vertically in order.
5-3. Remove the screw (E-10) and separate the SWITCH MICRO(E-11) from the BOTTOM CUTTER(E-15).
5-4. Remove the two screws (E-14). Move the MOTOR ASS'Y(E-16) right slow and Put it down
vertically not to touch the PINION GEAR of the MOTOR ASS'Y(E-16) to the BOTTOM CUTTER(E-15).
SAM4S SPS-500 SERIES
4 Assembly and Disassembly
4-3