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BENTHAM | TLS120Xe Product Guide v1.3
Light. Measurement. Excellence.
Servicing and Re-configuration
4.1 Changing slits
4.1.1 Safety Notices
Power off:
Switch off and disconnect the TLS120Xe
from the mains before proceeding to change slits.
Mechanical Hazard:
Ensure unit is powered off before
accessing.
Burn hazard:
Internal surfaces get hot during use,
allow to cool before opening
Notice:
Do not touch the diffraction grating of the
TLS120Xe. If gratings inadvertently touched, do not
attempt to clean, only further damage can result.
Notice:
To avoid contamination of the inside of the
unit, perform this operation in a dust-free
environment.
4.1.2 Overview
The bandwidth of the TLS120Xe is set by a pair of rectangular slits as
detailed in table1, requiring access to the monochromator compartment of
the TLS120Xe.
The side panels of the TLS120Xe should be removed to allow removal of the
top cover and gain access to the slits.
Tools required:
Flat-bladed screwdriver to remove
side panels. Torx T20 screwdriver to remove lid. Pliers
to remove installed slits
4.1.3 Procedure
Ensure you read section 3.1.1 before following the
procedure below.
1
Power off and disconnect the TLS120Xe from the mains power
supply.
2
Insert a flat-bladed screwdriver into the two notches of each side
panel to remove that panel.
4.