LI-COR LI-3100C, Instruction Manual

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Section 2. Preparations
The knurled knobs can be tightened sufficiently by rotating them with the thumb
and index finger while holding tension on the bearing block with the remaining fin-
gers of the same hand.
3
Fine adjustments are performed by twisting the block adjustment screw to push the sliding bear-
ing block.
The knurled knobs located on the pulley bearing blocks must be loosened to allow
block movement.
Figure 2-1. Area Meter with rear housing removed. (A) Main printed circuit board, (B) rear
sliding bearing blocks, (C) decimal selector switch set for 1.0 mm
2
or 0.1 mm
2
operation
(inset), (D) 28 mm lens, (E) screws on the outer camera pressure rail, (F) slide this window
to the left to inspect the voltage selector, (G) upper drive pulley gear.
2-2 LI-3100C Area Meter Manual