
E3X
E3X
40
Locate the head
in zone B and turn the
hysteresis adjuster counterclockwise slowly
and make sure
that the light reception
indicator
is lit.
When the
head is located in zone B,
light reception indicator
is lit.
Set both the sensitivity
adjuster and hysteresis
adjuster to maximum.
Decide the position of
the fiber head and that
of the sensing object in
zone A.
Locate the head in zone
A and turn the sensitivity
adjuster counterclock-
wise slowly until the
stable operation indicator
and light reception indi-
cator are OFF (i.e., posi-
tion E as shown in the il-
lustration).
Sensing is possible.
Set the hysteresis adjust-
er to the point where the
light reception indicator is
lit (i.e., position E as
shown in the illustration).
The light reception indicator
is lit when the head is located in zone B and
the light reception indicator is OFF when the
head is located in zone A.
Set the hysteresis adjust-
er to maximum.
Locate the head in zone A
and turn the sensitivity ad-
juster clockwise until the
stable operation indicator
and light reception indica-
tor are OFF (i.e., position
F as shown in the illustra-
tion).
Locate the head in zone
A and turn the sensitivity
adjuster counterclock-
wise until the light recep-
tion indicator and stable
operation indicator are
OFF (i.e., position O as
shown in the illustration).
S
L
S
L
NO
YES
S
L
YES
S
L
NO
S
L
NO
S
L
YES
1
SENS
2
Hysteresis
differential
adjuster
min
Sensitivity
adjuster
max
min
min
max
(H)
min
max
min
max
(G)(F)
1
2
min
max
(G)
(E)
1
2
min
max
B
A
SENS
1
2
(E)
max