Nikon D300 User Manual (en)

Caring for the Camera and 
Battery: Cautions
Do not drop
: The product may 
malfunction if subjected to strong 
shocks or vibration.
Keep dry
: This product is not 
waterproof, and may malfunction 
if immersed in water or exposed to 
high levels of humidity. Rusting of 
the internal mechanism can cause 
irreparable damage.
Avoid sudden changes in temperature
Sudden changes in temperature, 
such as occur when entering or 
leaving a heated building on a cold 
day, can cause condensation 
inside the device. To prevent 
condensation, place the device in a 
carrying case or plastic bag before 
exposing it to sudden changes in 
Keep away from strong magnetic fields
Do not use or store this device in 
the vicinity of equipment that 
generates strong electromagnetic 
radiation or magnetic fields. 
Strong static charges or the 
magnetic fields produced by 
equipment such as radio 
transmitters could interfere with 
the monitor, damage data stored 
on the memory card, or affect the 
product’s internal circuitry.
Do not leave the lens pointed at the sun
Do not leave the lens pointed at 
the sun or other strong light 
source for an extended period. 
Intense light may cause the image 
sensor to deteriorate or produce a 
white blur effect in photographs.