Nikon KeyMission 80 Guide D’Exploitation

Troubleshooting

If the camera fails to function as expected, check the list of common problems below 
before consulting your retailer or Nikon-authorized service representative. 

Problem

Cause/Solution

A

The camera is on 
but does not 
respond.

• Wait for recording to end.

• If the problem persists, turn the camera off. 

If the camera does not turn off, press the reset button 
(

A2) with a sharp-pointed object.

Note that although any data currently being recorded will 
be lost, data that have already been recorded will not be 
affected by removing or disconnecting the power source.

–

The camera 
cannot be turned 
on.

The battery is exhausted.

10, 64

The camera turns 
off without 
warning.

• The camera automatically turns off to save power (auto off 

function).

• The camera and battery may not work properly at low 

temperatures.

• The inside of the camera has become hot. Leave the 

camera off until the inside of the camera has cooled, and 
then try turning it on again.

–

The monitor is 
blank.

• The camera is off.

• The battery is exhausted.

• The camera is connected to a computer.

• Time-lapse movie shooting is in progress.

19
19
–
–

The camera 
becomes hot.

The camera may become hot when used for an extended 
period of time such as to shoot movies, or when used in a hot 
environment; this is not a malfunction.

–