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4.3. MaINTENaNcE PROcEDuRES
4.3.1. bI-OculaR MaINTENaNcE
the voyager maintenance consists of external inspection of its
components for serviceability, cleaning and installation of the
standard and optional accessories. maintenance instructions
covered elsewhere in this manual (pmCS, troubleshooting, etc.)
are not repeated in this section.
cauTION
The Voyager is a precision electron-optical instrument and
must be handled carefully at all times to prevent damage.
4.3.2. clEaNING PROcEDuRES
1. Gently brush off any dirt from the bi-ocular body using only a
clean soft cloth.
2. moisten the cloth with fresh water and gently wipe the external
surfaces (except lenses).
3. Dry any wet surfaces (except lenses) with another dry and
clean soft cloth.
4. Using lens brush, carefully remove all loose dirt from the lens-
es.
5. Slightly dampen a cotton swab with ethanol and lightly and
slowly wipe the lenses. Clean the glass surfaces by circular
movements from the centre to the edge, not touching the lens
holder and changing cotton swab after each circular stroke.
repeat this step until the glass surfaces are clean.
cauTION
Dry thoroughly each item before replacing into the storage
case.
4.3.3. PREPaRING FOR ExTENDED STORaGE
to prepare the voyager for extended storage, perform the following:
1. Check the bi-ocular for serviceability as outlined in item 4.1 of
this manual.
2. remove the batteries.
4-7
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