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FDD412A/B
(c)
Install
the
motor
(DD
spindle)
and PCB.
(d)
Mount
the
top
cover.
Pushbutton
ee
Door button
spring
Fig.
4.19
Door Button
4.2.18
FPH-H680T
Assembly
(1)
Tools
and
measuring
instruments
to
be
used:
#2 Phillips
screwdriver
#1 Phillips
screwdriver
Spring
balancer
(3 kg)
(2)
Disassembling
(a)
Disengage
the
head
connector
from
the PWB
(P5).
(b)
Remove
the
lead
wire
from
the
head
lead
wire
clamp
(see
4.2.3.).
(3)
Assembling
(a)
Insert
the
guide
bar
into
the
assembly.
(c)
Mount
the
steel
belt
on
the
head carriage.
(i)
Loosen
a screw
(M2 x1)
on
the
step
motor
pulley.
(ii)
Fix
teh
steel
belt
at
the
carriage
rear
end.
(ii)
Fix
the
steel
belt
temporarily
at
the
carriage
front
end.
—68—
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