Brother International HS-5300 Service Manual - Page 53

Safety, Precautions

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CHAPTER III DISASSEMBLY AND REASSEMBLY 1. SAFETY PRECAUTIONS To prevent the creation of secondary problems by mishandling, be careful to observe the following precautions during maintenance work. (1) Always turn off the power switch before replacing parts or units. When accessing the power supply PCB or any of its components be sure to unplug the power cord from the power outlet. Warning - When shipping the printer, pack it after waiting 30 minutes after turning the power Off to allow the printer to cool down. Moving the printer with ink melted will cause severe damage to the printer. - After you have just used the printer, some internal parts of the printer are extremely hot. Do not open the inside cover unnecessarily and never touch the shaded parts (Quench Platen, Platen and Print head) shown in the following illustration. me nisi Platen II lin attr ,/ Quench Platen 4eit • z, r. Wa (21114 I Print head High Temperature Inside the Printer - There are high voltages inside the printer. Before cleaning the printer, be sure to turn the power off and unplug the power cord from the power outlet. Q. p (2) Be careful not to lose screws, washers, or other parts removed. (3) Be sure to apply grease to the gears and applicable positions specified in this chapter. See 6. LUBRICATION.

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CHAPTER
III
DISASSEMBLY
AND
REASSEMBLY
1.
SAFETY
PRECAUTIONS
To
prevent
the
creation
of
secondary
problems
by
mishandling,
be
careful
to
observe
the
following
precautions
during
maintenance
work.
(1)
Always
turn
off
the
power
switch
before
replacing
parts
or
units.
When
accessing
the
power
supply
PCB
or
any
of
its
components
be
sure
to
unplug
the
power
cord
from
the
power
outlet.
Warning
-
When
shipping
the
printer,
pack
it
after
waiting
30
minutes
after
turning
the
power
Off
to
allow
the
printer
to
cool
down.
Moving
the
printer
with
ink
melted
will
cause
severe
damage
to
the
printer.
-
After
you
have
just
used
the
printer,
some
internal
parts
of
the
printer
are
extremely
hot.
Do
not
open
the
inside
cover
unnecessarily
and
never
touch
the
shaded
parts
(Quench
Platen,
Platen
and
Print
head)
shown
in
the
following
illustration.
Platen
4
eit
Quench
Platen
me
nisi
II
lin
attr
,/
•
z
,
Wa
(21114
r.
I
Print
head
High
Temperature
Inside
the
Printer
-
There
are
high
voltages
inside
the
printer.
Before
cleaning
the
printer,
be
sure
to
turn
the
power
off
and
unplug
the
power
cord
from
the
power
outlet.
Q.
p
(2)
Be
careful
not
to
lose
screws,
washers,
or
other
parts
removed.
(3)
Be
sure
to
apply
grease
to
the
gears
and
applicable
positions specified
in
this
chapter.
See
6.
LUBRICATION.