Optical Axis Adjustment Using The Alignment Mechanism - Takex PXB-100ATC Instruction Manual

Names of the Operation Section
Note:This section describes the name and function of each part used during optical axis adjustment.
<Transmitter>
<Receiver>
7-2

OPTICAL AXIS ADJUSTMENT USING THE ALIGNMENT MECHANISM

1
Move the swivel base and swing arm so that the opposite device is roughly aligned with the view finder.
Near
Horizontal angle adjustment
Look closely through the view finder, and adjust the position so that the sensor of the opposite device is visible at the center of
2
the ring using the horizontal and vertical angle fine adjustment screws.
Near
Horizontal angle fine adjustment
<Transmitter>
Transmission LED:
Upper/lower changeover switch
Transmitter
Each time the switch is pressed, the optical unit that transmits the light switches.
Transmit from both upper and lower
<Receiver>
Alarm LED : Lights on by alarm output
Sensitivity attenuation LED : Lights on when beam reception power is less than
certain level.
Light Reception authorization LED : To show upper or lower beam is receivable
or not.
When synchronization of the timing is unstable, LED blinks alternatively.
Notice : Attaching the cover, both of upper/lower area receives the beam, LED off.
Upper/lower changeover switch : To change the status
Receiver
Monitor jack:
Auto-gain Lock switch:
8
Sound check switch:
Or
Vertical angle adjustment
Or
Vertical angle adjustment
To show which beam operates.
When synchronization is unstable, LED blinks
alternatively.
Only transmit
from upper
Each time the switch is pressed, the optical unit that receives the light is switched.
Received on both upper/lower Only received on upper
To check the beam reception level
* : Upper beam only authorized : Shows upper reception level
Lower beam only authorized : Shows lower reception level
* : Both of upper/lower beam authorized ; Show the reception
level of the less one
To maintain the most suitable margin of sensitivity for
the protection distance and reduce the occurrence of
malfunctions.Please set "OFF" before optical axis
adjustment and please set "ON" after complete optical
axis adjustment.
By turning "ON", the beam reception level can be
checked by the sound. During walk test, buzzer will
be on according to the detection.
16
Only transmit
No transmission
from lower
Only received on lower