T4 (053B) Series Installation Guide
CD354/220116 Smartscan Ltd
16. Now turn on the power to the light curtain and check that the green LED
beam indicator, mounted on the receiver unit is ‘on’. If not, it may be
necessary to finely adjust each mirror in turn to ensure the infra-red energy
from the transmitter unit is being reflected through the mirror(s) to the
corresponding receiver unit.
Alignment of the light curtain using mirrors
Note: The mirror length must be a minimum of 100mm longer than the overall
length of the light curtain to be installed e.g. 50mm above and 50mm below
either end of the light curtain.
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