Nikon D50 사용자 설명서
121
Technical Notes—T
roubleshootng
Problem
Solution
Shutter release is disabled (con-
tinued).
tinued).
• Camera is not in focus.
• Non-CPU lens: camera not in M mode.
• Mode dial rotated to S after shutter speed
• Non-CPU lens: camera not in M mode.
• Mode dial rotated to S after shutter speed
of bulb selected in M mode: choose new
shutter speed.
shutter speed.
17
45
43
45
43
No photo taken when remote con-
trol shutter release is pressed.
trol shutter release is pressed.
• Replace battery in remote control.
• Choose remote control mode.
•
• Choose remote control mode.
•
Time selected for Remote has passed:
reselect remote control mode.
reselect remote control mode.
• Bright light is interfering with remote.
113
22
100
23
Can not select focus area.
• AF-Area Mode set to Closest Subjct
• Monitor is on: camera in playback mode.
• Monitor is on: camera in playback mode.
89
24
24
AF-assist illuminator does not
light.
light.
• Mode dial is rotated to or .
• Continuous-servo AF is in effect.
• Off selected for AF Assist.
• Illuminator has turned off automatically.
• Continuous-servo AF is in effect.
• Off selected for AF Assist.
• Illuminator has turned off automatically.
Illuminator may become hot with contin-
ued use; wait for lamp to cool down.
ued use; wait for lamp to cool down.
34
88
90
88
90
—
Slow shutter speeds not available. Flash raised (P, S, A, and M modes)
128
Focus does not lock when shutter-
release button is pressed halfway.
release button is pressed halfway.
AF-C selected for Autofocus (P, S, A, and
M modes: use
M modes: use
button to lock focus.
34
88
88
Area shown in viewfi nder is smaller
than fi nal photo.
than fi nal photo.
Viewfi nder has vertical and horizontal frame
coverage of about 95%.
coverage of about 95%.
—
Photos are out of focus.
• Rotate focus-mode selector to AF.
• Camera unable to focus using autofocus:
• Camera unable to focus using autofocus:
use manual focus or focus lock. Camera
may not focus if focus area contains ob-
jects at different distances from camera
or subject is low contrast, contains highly
detailed or repeating patterns, is much
brighter or darker than background, or is
much smaller than objects in background.
may not focus if focus area contains ob-
jects at different distances from camera
or subject is low contrast, contains highly
detailed or repeating patterns, is much
brighter or darker than background, or is
much smaller than objects in background.
15
34
35
34
35
Recording time increases.
Turn noise reduction off.
78
Randomly-spaced bright pixels
(“noise” appears in photos.
(“noise” appears in photos.
• Choose lower sensitivity.
• Shutter speed is slower than 1˝: use noise
• Shutter speed is slower than 1˝: use noise
reduction.
39
78
78
Blotches appear on photos.
• Clean lens.
• Clean low-pass fi lter.
• Clean low-pass fi lter.
115
116
116
Colors are unnatural.
• Select P, S, A, or M mode and adjust white
balance to match light source.
• Select P, S, A, or M mode and adjust Opti-
mize Image setting.
49
48