5.
Reinstall the filter holder back to the front cover, tightening the two screws until they stop turning.
6.
Reattach the front cover. Tighten four screws with a torque wrench.
The maximum tightening torque is 0.20 N⋅m.
7.
Turn ON the 24 V DC power supply.
6 SYSTEM CONSTRUCTION
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6.8 Installation of a Lens Filter