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1. Remove the fuse and check on break. |
| 2. In need of replacement of a safety lock it is necessary to replace it with a safety lock calculated on the same current. |
3. For safety lock replacement reliably grasp it and pull to pull out from a box.
If the stripper is used, pull out a safety lock by means of a stripper (nonmetallic). |
| 4. For installation of a safety lock come into its contacts in nests and press a safety lock. |
Prevention
At installation of a safety lock be convinced that the used safety lock is calculated on a current no more and not less the specified.
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