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• Due to safety and licensing reasons (CE), any unauthorized
reconstruction and/or modification of the product is prohib-
ited.
• Only use the components and spare parts that we recom-
mend. Always use matching, original Graupner plug-in con-
nections of the same design and material.
• Make sure that all of the plug-in connections are tight. When
disconnecting the plug-in connections, do not pull the
cables.
• Protect the Copter from dust, dirt, moisture and other foreign
parts. It must be protected from vibration as well as exces-
sive heat or cold. The models may only be operated remotely
in normal outside temperatures such as from -10°C to
+55°C.
• Only operate all your HoTT components using the current
software version.
• If you have questions which cannot be answered by the
operating manual, please contact us (contact information
see page 3) or another expert in the field.
Safety notes for battery
CAUTION
LiPo batteries are not a toy. Persons, including children, with
reduced physical, sensory or mental capabilities, or lack of
experience or knowledge, or not capable to use safely the
battery must not use the battery without supervision or
instruction by a responsible person.
Any alterations to the battery, charger or charging cables
can cause serious injury. Risk of fire and explosions! Risk of
burns!
Do not use any damaged battery or charger, risk of short-cir-
cuit and fire!
Storage
LiPo batteries should be stored with a voltage of about 3,8V per
cell. If the cell voltage falls below 3 V, then the battery must be
necessarily charged. Deep discharge and storage in discharge
status (cell voltage < 3V) make the battery useless. For transport
and storage the LiPo batteries must be placed in a safety case
e.g. No. 8371.