ZyXEL Communications IES-1000 Manual

A SERVICE OF

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IES-1000 Hardware Installation Guide

Appendix A Removing and Installing a Fuse C

Diagram 3 Locations of the Installed and Spare Fuses

Step 5. Remove the burnt-out fuse from the IES-1000. A burnt-out fuse is blackened, darkened or cloudy inside

its glass casing. A working fuse has a completely clear glass casing. Dispose of the burnt-out fuse.

Installing Fuses

Step 1. After removing the burnt-out fuse, gently push the replacement fuse into the same location as the old

fuse until you hear a click.

Step 2. Firmly, but gently, push the fuse housing back into the IES-1000 housing until you hear a click.

Step 3. Plug the power cord back into the IES-1000.