Optex AX-100TFR Installation Instructions Manual page 13

See "4-2" and set the 4 channel beam frequency selector.
1
While looking through the view finder, adjust the horizontal and vertical angles so that the pairing detector is
2
at the center of the sight.
View finder
Rough and Fine Alignment of Horizontal Angle
<Fine Alignment of Horizontal Angle>
Turn the horizontal
alignment dial.
<Rough Alignment of Horizontal Angle>
Hold and move the lens to the left or the right.
Adjust the horizontal and vertical angles while checking the light receiving status by Alarm indicator LED on the
3
pairing receiver.
Low battery LED
Alarm indicator LED
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.
After checking by the alarm indicator, make finer alignment
4
with the tester (voltmeter) for both the transmitter and the
receiver.
Look through the finder.
Light
interrupted
Alarm
ON (Red) Fast flicker Slow flicker
indicator
LED
Adjustment
level
Monitor jack
output
Insert each probe of the voltmeter
as above. Set the voltmeter range
into 5 to 10 VDC.
- 13 -
Fine Alignment of Vertical Angle
Turn the vertical alignment dial with a
finger or Phillips screwdriver.
Counterclockwise:
The lens turns down.
Realign
0 V
Caution
Continue the fine alignment until it
5
reaches maximum monitor output over
"good" level.
This symbol indicates prohibition.
Clockwise:
The lens
turns up.
Light received
OFF
Fair Good Excellent
1.0 V 2.0 V 2.5 V