ZyXEL Communications IES-1248 VDSL-SWITCH User Manual page 284

IES-1248 User's Guide
Remove the burnt-out fuse. A burnt-out fuse is blackened, darkened or cloudy inside its glass casing. A
Step 5.
working fuse has a completely clear glass casing. Safely dispose of the burnt-out fuse.
Installing Fuses
After removing the burnt-out fuse, gently push the replacement fuse into the same location as the old fuse
Step 1.
until you hear a click.
Firmly, but gently, push the fuse housing back into the housing until you hear a click.
Step 2.
Reconnect the power cord to the device and then the power outlet.
Step 3.
Move the IES-1248 power switch to the on position.
Step 4.
H
Diagram 6 Accessing the Spare Fuse
Removing and Installing a Fuse