7. MAINTENANCE AND INSPECTION
The
performance and longevity
of
this equipment depend on careful maintenance.
To
maintain
the best performance, the
following periodic inspections are highly recommended.
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~CAUTION
Keep the power supply voltage within
the
specified value
(1
0.8-
31.2Vdc).
Know the condition
of
normal status when the equipment is properly functioning.
Keep comparing the current status
to
the normal status
to
immediately detect
any
malfunctions.
Use the printer paper as specified
by
JRC. The use
of
any
other unspecified paper
may
cause printinging density blurs, abnormal paper feed, much dust, resulting in
the damage
of
the
printer.
~WARNING
Do not attempt
to
inspect
or
repair the inside
of
this equipment with the
exception
of
qualified service personnel,
as
doing
so
may
cause fire, electric
shock
or
malfunction.
If
any
malfunctions are detected, contact
our
service
center
or
agents.
Use
only specified fuses.
The
use
of
other
fuse
may
cause fire and/or damage.
The
fuses are used
for
NBG-319
or
NBG-320.
The
power switch on the power distribution panel
must
be turned
off
during
replacing a fuse. Remove the cap
of
the front panel, and then exchange
fuses.
7.
1 General Maintenance and Inspection
Below
are
listed general maintaining and inspecting items, which can be done with usual tools
and apparatus.
No.
Item Maintenance and inspection
Gently clean the surface
of
the panel, switches, and cover with soft cloth
or
1 Cleaning silicon oil.
No
oil
is
needed because this unit has
no
moving mechanisms
inside.
2
Looseness
Inspect
for
looseness and correctly tighten the following:
of
parts Screws, nuts and connectors.
7-1
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