Nikon D90 D90 User's Manual - Page 271

Shooting (All Modes), Image quality, NEF RAW, Built-in AF-assist, illuminator, Remote on, duration

Page 271 highlights

Shooting (All Modes) Problem Solution Page Camera takes time to turn on. Delete files or folders. - • Memory card is full or not inserted. 29, 35 Shutter-release disabled. • CPU lens with aperture ring attached but aperture not locked at highest f-number. 25 • Mode dial rotated to S with shutter speed set to A. 83 Final photo is larger than Viewfinder horizontal and vertical frame coverage is area shown in viewfinder. approximately 95%. - • Rotate focus-mode selector to AF. 54 Photos are out of focus. • Camera unable to focus using autofocus: use manual 57, 59 focus or focus lock. Focus does not lock when Use AE-L/AF-L button to lock focus when AF-C autofocus shutter-release button is mode is selected or when photographing moving subjects 54 pressed halfway. in AF-A mode. Image size can not be changed. Image quality set to NEF (RAW). 62 • Unlock focus selector lock. 56 • Auto-area selected for AF-area mode: choose another 173 Can not select focus point mode. • Press shutter-release button halfway to turn monitor off 35 or activate exposure meters. Camera is slow to record photos. Turn long exposure noise reduction off. 167 Randomly-spaced bright pixels ("noise") appear in photos. • Choose lower ISO sensitivity or turn high ISO noise reduction on. • Shutter speed is slower than 8 s: use long exposure noise reduction. 74, 167 167 • Mode dial rotated to l or m: select another mode. 41 • AF-assist lamp does not light for continuous-servo 54 autofocus. Choose AF-S. In single-point, dynamic-area, or AF-assist illuminator does not light. • 3D-tracking AF, select center focus point. Off selected for Custom Setting a3 (Built-in AF-assist illuminator). 174 • Illuminator has turned off automatically. Illuminator - may become hot with continued use; wait for lamp to cool down. • Replace battery in remote control. 241 No photo taken when remote control shutterrelease button is pressed. • Choose remote control mode. • Flash is charging. • Time selected for Custom Setting c5 (Remote on duration) has passed: reselect remote control mode. 68 40 180 n • Bright light is interfering with remote. - Photos are blotched or • Clean lens. - smeared. • Clean low-pass filter. 244 251

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300

251
n
Shooting (All Modes)
Problem
Solution
Page
Camera takes time to turn
on.
Delete files or folders.
Shutter-release disabled.
Memory card is full or not inserted.
29, 35
CPU lens with aperture ring attached but aperture not
locked at highest f-number.
25
Mode dial rotated to
S
with shutter speed set to
A
.
83
Final photo is larger than
area shown in viewfinder.
Viewfinder horizontal and vertical frame coverage is
approximately 95%.
Photos are out of focus.
Rotate focus-mode selector to
AF
.
54
Camera unable to focus using autofocus: use manual
focus or focus lock.
57, 59
Focus does not lock when
shutter-release button is
pressed halfway.
Use
AE-L/AF-L
button to lock focus when
AF-C
autofocus
mode is selected or when photographing moving subjects
in
AF-A
mode.
54
Image size can not be
changed.
Image quality
set to
NEF (RAW)
.
62
Can not select focus point
Unlock focus selector lock.
56
Auto-area selected for AF-area mode: choose another
mode.
173
Press shutter-release button halfway to turn monitor off
or activate exposure meters.
35
Camera is slow to record
photos.
Turn long exposure noise reduction off.
167
Randomly-spaced bright
pixels (“noise”) appear in
photos.
Choose lower ISO sensitivity or turn high ISO noise
reduction on.
74,
167
Shutter speed is slower than 8 s: use long exposure noise
reduction.
167
AF-assist illuminator does
not light.
Mode dial rotated to
l
or
m
: select another mode.
41
AF-assist lamp does not light for continuous-servo
autofocus. Choose
AF-S
. In single-point, dynamic-area, or
3D-tracking AF, select center focus point.
54
Off
selected for Custom Setting a3 (
Built-in AF-assist
illuminator
).
174
Illuminator has turned off automatically.
Illuminator
may become hot with continued use; wait for lamp to
cool down.
No photo taken when
remote control shutter-
release button is pressed.
Replace battery in remote control.
241
Choose remote control mode.
68
Flash is charging.
40
Time selected for Custom Setting c5 (
Remote on
duration
) has passed: reselect remote control mode.
180
Bright light is interfering with remote.
Photos are blotched or
smeared.
Clean lens.
Clean low-pass filter.
244