4-5
3 Screw Sealing
Screw sealant is applied to parts so that the screws in the printer will not come loose from vibration during
shipment.
When carrying out replacement of parts, apply sealant to the following screws, in accordance with Figure 4-
1 to 4-6.
Note: n and f are for SP317 only
t is for SP347 only
a
Adjustment spring retention screw
k
Sensor PCB HP retention screw
b
Adjustment bush retention screw
l
Terminal PCB retention screws(2)
c
Platen retention screws (left, right)
m
Print head retention screws(2)
d
Paper guide shaft(1) retention screws(left, right)
n
Sensor angle retention screw
e
Gear angle retention screw
o
Terminal PCB square hole
f
Sensor PCB VALID retention screw
p
Main logic board retention screws(4)
g
Adjustment bar retention nut
q
Power supply unit retention screws(4)
h
PF motor retention screws (2)
r
Power Chassis retention screws(3)
i
PF motor plate retention screws(2)
s
Base plate retention screws(4)
j
Carriage motor retention screws(2)
t
Cutter holder plate(2)
