User guide

Accessing the internal power switch and fuse

POWER CONNECTION

If, for some reason, the unit is to be operated at a mains input voltage which is

different to that as supplied, the following procedure must be carried out by a

qualified technical engineer.

1: Disconnect the unit from the mains.

2: Using a number 1 size pozidrive screwdriver, remove the seven

self-tapping screws that retain the top cover.

3. Set the voltage rating and

replace the fuse.

4. Replace the cover.