LumaSense Technologies INNOVA 1314i - Manual (Page 182)

Chapter 13
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BE6030-13 1314i Photoacoustic Gas Monitor LumaSense Technologies A/S
Page 182 of 199
Blank plates may only be removed from the carousel if they are
replaced by a chosen optical filter. Each blank plate is held in position
on the wheel by three lugs (see Fig.13.1 ). The blank plate can be
taken out of the mounting hole by bending the metal lugs towards
the centre of the plate using your fingernail. The chosen optical filter
is installed in the open mounting hole and “locked” into position on
the carousel with a “locking” spring.
13.1.1 Installing an Optical Filter in the Monitor.
Important! Always use gloves when handling the optical
filters.
1. Remove the top lid.
(See section 2.2.1 ).
2. Remove the three screws, which holds the filter-wheel pulley: