Olympus BX51 Manual de instruções - Página 17

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Fig. 17

Adjusting the X- and Y-Axis Knob Tension

1. Hold the X-axis knob @ and slide up the Y-axis knob ² up to expose the

adjustment knobs.

2. Turning the X-axis adjustment knob ³ or Y-axis adjustment knob | clock-

wise (in the direction of the arrow) increases the tension and counter-

clockwise decreases it.

# If the tension is adjusted to tight, a creaking sound may be heard

during stage travel, and the stage stopping accuracy may be imper-

iled.

After long hours of use, the stage guide may be devi-

CAUTION

ated and the stage travel range may be decreased.

However, this is not malfunction and can be corrected

easily as described below.

[Treatment]

Horizontal direction: Hold the specimen holder and move the stage guide

to the left and right so that it hits the stoppers.

Vertical direction:

Hold the upper stage and move it to the front and rear

so that it hits the stoppers.

Stage Feed Knob Rubber Caps (Optional)

}When the X- and Y-axis knobs are fitted with the rubber caps, the knobs

can be adjusted without slipping and fine adjustment is possible by

holding the knobs with a very light force. The knob rubber caps also

reduce fatigue after long hours of operation.

The U-SHGT thick type (thickness 5 mm) and U-SHG thin type (thickness

2 mm) knob rubbers are available.

To attach the knob rubbers:

First fit the larger knob rubber to the Y-axis (upper) knob from below it,

then fit the smaller knob rubber to the X-axis (lower) knob from below it.

BX51

(Fig. 17)