User guide
TrueBlend™ Safety
Edition: February 2008 15
The sources of danger and the consequences are shown in more detail below:
Danger source Consequences
Electrical system Fatal injury by electric shock!
High voltages can cause life-threatening currents
in the body and electric shock.
Î Allow only trained and qualified electrical tech-
nicians to work on the electrical system.
Î Before any electrical work disconnect the unit
from the power supply and lock to prevent un-
authorized persons switching it on.
Pneumatic seal on
supply hoppers
Danger of injury by moving parts!
Vertically moving pneumatic cylinders can cause
crushing, impact and shearing injuries.
Î Do not reach into the pneumatic seal of the
supply hopper during normal operation and
during manual operation.
Mixer Danger of injury by moving parts!
Rotating mixing blades can catch body parts and
pull them in and cause life-threatening crushing,
shearing and bone fracture injuries.
The edges of the mixing blades can be as sharp
as knives after extended operation.
Î Never reach into the mixing chamber while the
mixer is rotating.
Î Do not extend any objects into the movement
range of the mixer.
Î Do not disable the safety interlock switch.
Î Wear gloves when touching or cleaning the
stationary mixer.










