2.2
2.2 Name
Name and
and Function
Function of
of Each
Each Part
Part
2 - 2
2 - 2
2.2
2.2 Name
Name and
and Function
Function of
of Each
Each Part
Part
The spectrophotometer main unit is composed of the
The spectrophotometer main unit is composed of the light source,
light source,
monochroma
monochromator,
tor, sample compartment, detector,
sample compartment, detector, mechanical
mechanical
system and electrical system for control.
system and electrical system for control.
Figures 2-2 through 2-4 show the name and function of each part.
Figures 2-2 through 2-4 show the name and function of each part.
Fig.
Fig. 2-2
2-2 Appearance
Appearance of
of Model
Model U-2810
U-2810
Spectrophotomete
Spectrophotometer Main
r Main Unit
Unit
(1)
(1) Sample
Sample Compartment
Compartment
In this
In this compartment,
compartment, set a
set a sample
sample to be
to be measured.
measured. In the
In the
standard configuration
standard configuration, 10
, 10 mm rectangular cell holders are
mm rectangular cell holders are
prepared.
prepared. A so
A solvent sh
lvent should
ould be s
be set at
et at the re
the reference
ference side
side
(rectangular cell holder at the rear) and a sample to be
(rectangular cell holder at the rear) and a sample to be
measured at the sample side (rectangular cell holder at
measured at the sample side (rectangular cell holder at the
the
front) normally.
front) normally.
(2)
(2) RUN
RUN Lamp
Lamp
Indicates whether the computer incorporated in the
Indicates whether the computer incorporated in the
spectrophotom
spectrophotometer main unit is
eter main unit is running normally or not.
running normally or not.
Under the condition that the
Under the condition that the internal computer is normal,
internal computer is normal,
this lamp comes on a few seconds after the POWER
this lamp comes on a few seconds after the POWER switch
switch
is turned on and remains on until it is
is turned on and remains on until it is turned off.
turned off.
If the lamp turns off
If the lamp turns off or blinks, it means occurrence of an
or blinks, it means occurrence of an
abnormality
abnormality in the
in the internal
internal computer.
computer. In this
In this case,
case, turn the
turn the
POWER
POWER switch
switch off an
off and then
d then on
on again.
again. If the
If the lamp
lamp remains
remains
off or blinking, take
off or blinking, take a proper countermeasure referring to
a proper countermeasure referring to
4.7.
4.7.
(2) RUN lamp
(2) RUN lamp
(1) Sample
(1) Sample
compartment
compartment
