2. General Description
Rear panel controls6
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9 | Guide pin | Screw | 7 | 10 | 8 |
Fig. 4. Optical unit. Rear panel.
No. | Item | Description |
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6 | Locking knob | The cell holder is in locked position when the locking |
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| knob is turned fully in the direction of the arrow |
7 | Filter inlet | Filters, converters or apertures are inserted in the |
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| positions indicated. When inserting them, align |
8 | Converter or | the arrowhead on the end of the filter or converter |
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| Aperturewith the arrowhead next to the appropriate |
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| opening. Filters, converters and apertures must be |
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| pressed fully |
9 | Support rod | Enables the optical unit to be mounted on laboratory |
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| scaffolding. The rod may be secured in either of two |
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| positions by a screw and a |
10 | Support rod | Alternative position for support rod |
11 | Connects the optical unit to the control unit via | |
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| an |
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| squeeze the ribbed sides of the plug firmly and pull |
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Warning: The optical unit contains a
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