17. Replace propellers
Important
Always replace damaged blades. Make sure any new blades are inserted in the correct
position (see below). Positive blades = A, reverse blades = B
A
B
B
A
Forward
Backward
18. Care and cleaning
Important
:
• Do not use aggressive cleaning agents, rubbing alcohol or other chemical solutions
as they can cause damage to the housing and malfunctioning e.g. damage to
electronics and discolouration of body.
• Before cleaning or servicing, remove the battery. Let all parts cool down completely.
• Remove all dust and dirt e.g. with a long-haired clean brush or compressed air.
• A soft cloth, slightly dampened, can be used to wipe the body.
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