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FOCUS OR FLANGE-BACK ADJUSTMENT
The following adjustment should be made by qualified | 3. Tighten the screws on the |
service personnel or system installers. | ring. |
1. Loosen the screws on the |
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ring. |
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Focus adjust for |
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Focus adjust for |
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Adjusting Ring |
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Screws
2.Turn the
Caution: When the