Urmet 1033/392 Manuel D'installation Et D'utilisation page 22

3. Align the optics placed in the column TX to RX, vertically and horizontally by turning the
adjustment screws (horizontal and vertical) to find the maximum alignment. The condition of
maximum alignment will be achieved when the LEDs are fixed and the buzzer will sound
continuously. The condition of partial or total misalignment is indicated by flashing LEDs and low
frequency whistle of buzzer.
Vertical adjustment
NOTE To get a good alignment is necessary to make a complete rotation on the optics receiver
horizontal axis, thus effecting the SCANNING of the optical signal.
4. After obtained the calibration tighten the screw for horizontal adjustment, and exit from TEST
mode by pressing the TEST button for 3 seconds on RX mother board. Two beeps of buzzer will
indicate the end of the TEST function.
Refer to the figures and set the beam channel when two or more units are installed in stacked protection or
in line protection.
When stacked protection is set up, both the upper and lower sensors should be the same model
number types.
Stacked protection
TX
TX
Line & 2-stacked protection
TX RX RX
22
RX
RX
TX TX RX
Horizontal adjustment
Line protection
TX RX RX TX TX RX
DS1033-135A