Barco R9849853 User Manual download pdf (Page 17)

4. Lens maintenance

4. LENS MAINTENANCE

4.1 Cleaning the lens

To minimize the po ssibility of damage to optical co atings, or s cratches to lens surfaces, we have developed

recommendations for cleaning. FIRST, we recommend you try to remove any material from the lens by blowing

it off with clean, dry deionized a ir. DO NOT u se any liquid to clean the lenses.

Necessary tools

Tora y see

cloth (delivered together with the lens kit). Order number : R 379058.

Howtocleanthelens?

1. Always wipe lenses with a CLE AN Toray see

cloth.

2. Wipe lenses in a one single direction.

Warning: Do not wipe back and forwards across the lens surface as this tends to grind dirt into the coating.

3. D o not leav e the cleaning cloth in either an open room or lab coat poc ket, as d

oing so can contaminate the cloth.

4. If smears occur when cleaning lenses, replace the cloth. S mea rs are the ﬁrst indication of a dirty cloth.

CAUTION: Do not use fabric softener w hen was hing the cleaning cloth or softener sheets w hen drying the

cloth.

Do not use liquid cleaners on the cloth as doing so will contaminate the cloth.

Other lenses can also be cleaned safe ly with this Torays ee

cloth.

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Barco R9849853 User Manual Page 17