JENOPTIK JENA GmbH
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GDR
German Democratic Republic
Telephone: Jena of 83 0 teleprinters: Jena 58 86122 block letters: 30-G 0020a-1 printed one in GDR
M (p) G-7/162/82
Note!
The Kontrasttubus becomes transport secured before the dispatch. Before putting the Kontrasttubus KT on (45) on the stand
(10) must the red marked cheese head screw (trans haven protection), which is at the lower surface of the Kontrasttubus KT, to be
unscrewed. With Nichtbeachten of this reference the change over switch contrast loop can not be operated/directly (38)!
Insert to block letter No. 30-G0020a JENAVAL