Replacing the KA450 mains fuses

Switch off the device

Remove the mains cable from the rear appliance connection box

Insert a screwdriver (blade width maximum 2 mm) into the upper slot (arrow 3) and move it upwards until the upper latching lug disengages

Now insert the screwdriver into the lower slot (arrow 4) and move it downwards until the lower latching lug is released.

You can now remove the fuse carrier

After replacing the two glass tube safety catches, reinsert the carrier. Note the correct position of the guide lug (arrow 6)

Now press on the fuse carrier and allow it to engage audibly (arrows 7)

Reconnect the mains cable to the appliance connection box

Switch the device back on