Changing flash tubes
1) Disconnect the mains cable from the unit.
2) Remove the safety glass by pulling it out of its retaining clips.
3) Press the contact spring downwards and pull the flash tube out carefully.

1) 

2)

3)

Changing the fuse
1) Disconnect the mains cable from the unit (see picture 1 above). Open the fuse compartment
     beneath the unit.
2) Prise the blown fuse carefully out with a pointed object.
3) Insert the replacement fuse and close the fuse compartment again.

1)

2)

3)

Changing light shapers
1) Turn the light shaper in either direction to its stop.
2) Pull the release backwards and, at the same time, turn the light shaper until it is free of the
    bayonet fitting.
3) Remove the light shaper carefully to the front. Take care not to damage the safety glass.

1)

2)

3)

Mounting an umbrella
Insert the umbrella in the opening provided beneath the unit.