Rollei HS Freeze 6 Instructions page 21

Safety Notes
21
Please do not attempt repairs to your flash equipment personally .
If a problem occurs, contact the store where you have bought it or the
Rollei Service Center .
Make sure that you have firmly tighten the handle on the umbrella bracket
to attach the flash on a light stand before using the device .
Please do not fire the strobe at a very close distance to items,
people or animals as the strobe release intense heat can cause damage
and serious injury .