L1050070A
7
4.
Screw the two M6 socket head bolts into the threaded fixing positions at the near-left and
far-left corners of the optical bench, align the optical bench with the fixing block, and then
carefully and evenly tighten the bolts.
Figure 6 Bench fitted to fixing block
NOTE: If these bolts engage incorrectly, the accessory may be misaligned or its fixings
damaged.
Removing the optical bench
Before you begin, make sure that:
•
The spectrometer is switched off and disconnected from the power supply;
•
All the components associated with the optical bench are disconnected from the
spectrometer, and that no component is powered.
1.
Use a hexagonal key to carefully and evenly undo the two M6 socket head bolts from the
threaded fixing positions at the near-left and far-left corners of the optical bench until the
bench is free of the fixing block.
2.
Lift the optical bench off the fixing block and carefully place it to one side.
3.
Using a 6 mm hexagonal key, undo the two M8 socket head bolts that attach the fixing
block to the external accessory bracket.
The fixing block is attached to the external accessory bracket using two M8 socket head
bolts, two plain washers and two spring washers.
Do not attempt remove the accessory bracket itself.
It may be convenient to refit the fixing block to the optical bench for safe storage.
M6 bolt
M6 bolt
Detector/preamplifier
default fixing positions
Mirror module default
fixing positions
