Heiniger OT 11 Operating Instructions Manual page 21

away from the children.
! C aution
Material damage!
• The device may only be operated
with original power supply units.
Any power supply unit of model
T10 or type 153015 may be used.
• Do not expose the device to
temperatures below 0 °C or above
40 °C for longer periods.
• Avoid direct sunlight.
• Knife head is a precision part.
Protect it from damages.
• The device may only be repaired by
authorised service (see reverse side
of this manual).
• Protect the power cable from
damages. Never pull out the power
cable.
• Hold the plug-in power supply unit
when you pull it out from the socket.
• Do not dismantle the knife head.
• Never try to remove dust or foreign
objects from the insides using sharp
objects.
• Do not use any aggressive or
scratching detergent for cleaning the
Safety
19