R-4106.A
CARE FOR. STARTING REPAIR
CARE FOR STARTING REPAIR
•Keep as far as possible the lens surfaces free from dust, t1nger mark, etc.
•For dusting the tenses, use a soft hair brush or gauze. Only for removmg finger marks, grease or the like, use a soft cloth, gauze ar specified lens tissue soaked w11h a tntle uf Jbsulute Jkohol 1111érl1Jt!.,.
ethanol).
• For cleaning the parts painted ar of plastic, avoid the use of organic solvents such as alcohol, ether, thmner.
C11 For the parts to which a specific oil has been applied, for maintaining the efficiency and accuracy, use
the oil specified in the lubricant table.
• Handle at ali times the parts carefully for fear of causi.ng at any damage by shock.
C11 Use an appropriate amount of bonding agent to avoid overflow.
• For the times required for setting and separation of various bonding Jgents, refor to the followmg t;ihle.
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| Time for setting |
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| Separation |
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| 1' |
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| 24 hours at normal |
| Proceed to assembly, after | 1 |
| Difficult. Strike it wi1h hammer | 1 | ||||
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| No. 2001 |
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| temperature |
| setting. |
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| lightly ar scrape it off. |
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| 1 |
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| No. 921 |
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| Difficult. Strike it with hammer |
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| normal temperature |
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| lightly or scrape it off. |
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| 24 hours at normal |
| Use d for locking screw. |
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| Apply a drop of alcohol for |
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| temperature |
| Apply it to threaded part, | 1 |
| separation. |
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| No.350 |
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| and screw in, thereafter |
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| leave it. |
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| No. 2002 |
| Does not set |
| After applying, leave it for |
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| Possible. Apply a drop ot |
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| l O - l 5 mi.n. and then st1ck. |
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| toluene. |
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| 24 hours at normal |
| After setting, proceed to | 1 |
| Difficult. Strike tt lightly with |
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i No.616 |
| temperature |
| assembly. |
| i | hammer or scrape it off. | ' |
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| i | Difficult. |
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| nromal tcmperature. |
| clasticity. | 1 | S..:rape it off. |
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| No. 503 |
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| Check setting by |
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| touching with finger. |
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