Optical Alignment; Beam Interruption Adjustment - Optex AX-100 TFRi Installation Instructions Manual

4-3 OPTICAL ALIGNMENT

Horizontal alignment angle
90°
90°
Optical alignment is an important adjustment to increase reliability.
Be sure to take adjustment steps 1 through 5 described below to
attain the maximum level of the output through the monitor jack.
See "4-2" and set the 4 channel beam frequency selector.
1
While looking through the view finder, adjust the horizontal
2
and vertical angles so that the pairing detector is at the center
of the sight.
View finder
Look through the finder.
Rough and Fine Alignment of Horizontal Angle
<Fine Alignment of Horizontal Angle>
<Rough Alignment of Horizontal Angle>
Hold and move the lens to the left or the right.
Fine Alignment of Vertical Angle
Vertical alignment angle
5°
5°
The cross ( ) mark indicates prohibition.
Turn the horizontal
alignment dial.
Turn the vertical alignment dial with a
finger or Phillips screwdriver.
Counterclockwise: Clockwise:
The lens turns down. The lens turns up.
Adjust the horizontal and vertical angles while checking the
3
light receiving status by Alarm indicator LED on the pairing
receiver.
Low battery LED
Light
interrupted
ON (Red) Fast flicker Slow flicker
Alarm indicator
LED
Adjustment
level
Monitor jack
output
The Alarm indicator LED is a supporting tool for easy
alignment. Be sure to perform fine alignment to ensure
the maximum output level through the monitor jack.
Connect a tester to the monitor jack on the receiver.
4
Set the voltmeter range to 5 to 10 VDC.
5
After checking the receiving level of optical axis by using the
alarm indicator, make sure to make fine alignment for both
transmitter and receiver with voltmeter until it reaches
maximum monitor output over "good" level.

4-4 BEAM INTERRUPTION ADJUSTMENT

Initial setting is at 50 ms for normal work.
According to the speed of a supposed target you select one
specific setting out of 4 steps.
Set the beam interruption adjustment switches of the Receiver
according to the speed of the human object to detect.
SELECTOR
POSITION
Running
(50 msec)
Typical
interruption
time setting
-8-
Alarm indicator LED
Light received
OFF
Realign Fair Good Excellent
0 V 1.0 V 2.0 V 2.5 V
Caution
Insert the voltmeter's positive pin into
the positive terminal of the monitor
jack, and the negative pin into the
negative terminal.
Jogging Walking Slow movement
(100 msec) (250 msec) (500 msec)