Alignment And Settings - GE SB250 Installation Manual

the receiver and the transmitter when the detector is switched on. (Switching channels
once the detector is powered up has no effect.)
DIP switches 1 and 2:
Selection of beam cell
alignment
When the detectors are placed one on top of the other (fig. 1) or placed in the same
alignment (fig. 2), allocate different channels to each detector.
Transmitter
Transmitter
CHANNEL 1
Transmitter
5.

Alignment and settings

Optical alignment
T
Transmitter
This alignment step consists of making the axes of the transmitting and receiving modules
coincide.
Start with the transmitter modules, and adjust the alignment by using the built-in
viewfinders.
DIP switches 3 and 4
Channel selection
ON
1 2 3 4
Align. Channel
B1 B2
CHANNEL 2
CHANNEL 1
Receiver Receiver
3 4
CHANNEL
1
fig.1
fig. 2
CHANNEL 1
Transmitter Transmitter
7
3 4 3 4
CHANNEL
CHANNEL
3
2
Receiver
Receiver
CHANNEL 2
Receiver
3 4
CHANNEL
4
Receiver
R