Optima Batteries COOLPIX P90 ユーザーズマニュアル

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If the camera fails to function as expected, check the list of common problems 
below before consulting your retailer or Nikon-authorized service representative. 
Refer to the page numbers in the right-most column for more information.

Problem

Cause/Solution

A

Monitor and 
electronic 
viewfinder are 
blank.

• Camera is off.
• Battery is exhausted.
• Standby mode for saving power: Press the power switch, 

shutter-release button or the 

c button, or rotate the 

mode dial to cancel standby mode.

• Monitor and electronic viewfinder cannot be used 

simultaneously. Press the 

x button to alternate between 

displays.

• Camera and computer are connected via USB cable.
• Camera and TV are connected via audio/video cable.
• Time lapse movie recording in progress.

Monitor is hard to 
read.

• Ambient lighting too bright: use electronic viewfinder or 

move to darker location.

• Adjust monitor brightness.
• Monitor is dirty. Clean monitor.

The electronic 
viewfinder is hard 
to read.

Adjust diopter adjustment control.

Display does not 
switch to monitor 
(or electronic 
viewfinder) when 
the 

x button is 

pressed.

• You cannot switch the display in the following situations:

- While recording or playing back movies
- While recording or playing back voice memos or voice 

recordings

- While connected to a printer
- While displaying image deletion screens

• You cannot switch the display while displaying some error 

messages.

Camera turns off 
without warning.

• Battery is exhausted.
• Camera has turned off automatically to save power.
• Battery is cold.

Date and time of 
recording are not 
correct.

• Pictures recorded before clock was set, and “Date not set” 

indicator blinks during shooting, will have time stamp of 
“00/00/0000 00:00”; movies and voice recordings will be 
dated “01/01/09 00:00.” Set the correct date and time 
using Date in the setup menu.

• Check camera clock regularly against more accurate 

timepieces and reset as required.

No indicators 
displayed in 
monitor.

Shooting data and photo information may be hidden. Press 
the 

s button until shooting data or photo information is 

displayed.