1.3
1.3 Installation
Installation Conditions
Conditions
1 - 4
1 - 4
(5)
(5) Other
Other General
General Precautions
Precautions
(a)
(a) The instru
The instrument sho
ment should not
uld not be exp
be exposed to
osed to direct
direct
sunlight.
sunlight. Avoid
Avoid a
a position
position near
near a
a window.
window.
(b)
(b) The instru
The instrument sho
ment should be
uld be free from
free from noticeable
noticeable vibration
vibration
or shock.
or shock.
(c)
(c) There sho
There should be
uld be no heat
no heat source s
source such as
uch as a gas
a gas burner,
burner,
electric heater, oven, etc. near the instrument to
electric heater, oven, etc. near the instrument to
prevent the main unit cover being heated (to 70
prevent the main unit cover being heated (to 70
°°
C or
C or
more).
more).
(d)
(d) The instru
The instrument sho
ment should not
uld not be loca
be located nea
ted near a
r a device
device
producing a strong
producing a strong electric/magne
electric/magnetic field
tic field (electric
(electric
welding machine, high-frequency electric furnace or
welding machine, high-frequency electric furnace or
pole transformer for
pole transformer for example).
example).
(e)
(e) The installatio
The installation site should b
n site should be free from excessiv
e free from excessive dust.
e dust.
(f)
(f) The
The instrument
instrument should
should be
be free
free from
from abrupt
abrupt variation
variation in
in
power supply voltage.
power supply voltage.
(g)
(g) Avoid fre
Avoid frequently
quently turning o
turning on/off an
n/off an electric m
electric motor not
otor not
provided with a noise suppressor (of a
provided with a noise suppressor (of a stirrer, vibrator,
stirrer, vibrator,
etc.) on the power line connected with the
etc.) on the power line connected with the
spectrophotometer.
spectrophotometer.
NOTICE
NOTICE
:
: The
The optical
optical system
system is
is very
very delicate.
delicate.
The control unit incorporates parts constructing
The control unit incorporates parts constructing
a high-density electronic circuit
a high-density electronic circuit which functions
which functions
as a computer.
as a computer.
So careful consideration should be given to
So careful consideration should be given to the
the
above items.
above items.