National Geographic 91-21001, Operating Instructions Manual

EN

General Warnings

• 

Risk of blindness —

 Never use this device to 

look directly at the sun or in the direct proxim-
ity of the sun. Doing so may result in a risk of 
blindness.

• 

Risk of fi re —

 Do not place the device, par-

ticularly the lenses, in direct sunlight. The 
concentration of light could cause a fi re.

• Do not disassemble the device. In the event 

of a defect, please contact your dealer. The 
dealer will contact the Service Centre and 
can send the device in to be repaired, if nec-
essary.

• Do not expose the device to temperatures 

above 60°C.

• If you place any living creatures, like insects, 

into your cup magnifi er, be sure to release 
them back into nature when you are done 
observing them.

Notes on Cleaning

• Clean the lenses only with a soft, lint-free 

cloth like a microfi bre cloth. Do not apply ex-
cess pressure to the cloth to avoid scratching 
the lenses.

DISPOSAL

Dispose of the packaging materials prop-
erly, according to their type, such as pa-
per or cardboard. Please take the current 

legal regulations into account when disposing 
of your device. You can get more information on 
the proper disposal from your local waste-dis-
posal service or environmental authority.