10
2. Remove the all 6 exhausted cells and dispose of them in
accordance with local environmental regulations.
Replace the cells with qty. 6 new 1.5V AAA size cells,
observing the correct polarity as shown in the battery
compartment.
3. Refit the battery cover and tighten the screw.
4. Turn the instrument on and check the "
+
" is no longer
visible in the display and the instrument operates correctly.
7
7
.
.
S
S
P
P
E
E
C
C
T
T
R
R
A
A
L
L
S
S
E
E
N
N
S
S
I
I
T
T
I
I
V
V
I
I
T
T
Y
Y
C
C
H
H
A
A
R
R
A
A
C
C
T
T
E
E
R
R
I
I
S
S
T
T
I
I
C
C
S
S
•
The detector used in this instrument together with the
incorporated filters, has a spectral sensitivity characteristic
very close to the C.I.E.
(
INTERNATIONAL COMMISSION
ON ILLUMINATION
)
photopic curve V(
λ
),
as shown in
the following chart.
0
0.2
0.4
0.6
0.8
1
1.2
380
400
420
440
460
480
500
520
540
560
580
600
620
640
660
680
700
720
740
760
780
Wavelength in Nonometers
Relative Sensitivity (%)
0
0.2
0.4
0.6
0.8
1
1.2
Light Meter
CIE