HP LaserJet Enterprise MFP M637 User Guide - Page 262

Check the send-fax resolution settings, Check the image-adjustment settings, application

Page 262 highlights

3. Clean the scanner glass (callout 1) and the document feeder strips (callout 2, callout 3) with a soft cloth or sponge that has been moistened with nonabrasive glass cleaner. CAUTION: Do not use abrasives, acetone, benzene, ammonia, ethyl alcohol, or carbon 3 tetrachloride on any part of the printer; these can damage the printer. Do not place liquids directly on the glass or platen. They might seep and damage 2 the printer. NOTE: If you are having trouble with streaks on copies when you are using the document feeder, 1 be sure to clean the small strips of glass on the left side of the scanner (callout 2, callout 3). View a video of cleaning the document feeder glass and flatbed glass. 4. Dry the glass and white plastic parts with a chamois or a cellulose sponge to prevent spotting. 5. Connect the power cable to an outlet, and then press the power button to turn the printer on. Check the send-fax resolution settings Adjust the resolution of outgoing faxes as needed. A higher resolution setting increases the fax size and send time. 1. From the Home screen on the printer control panel, navigate to the Fax application, and then select the Fax icon. 2. Select Options. 3. In the Options pane, scroll to and select Resolution. 4. Select one of the predefined options, and then select Send to send the fax. Check the image-adjustment settings Adjust the settings in the Fax menu to optimize image quality. ● Sharpness: Clarify or soften the image. For example, increasing the sharpness could make text appear crisper, but decreasing it could make photos appear smoother. ● Darkness: Increase or decrease the amount of white and black used in colors in scanned images. ● Contrast: Increase or decrease the difference between the lightest and the darkest color on the page. 254 Chapter 10 Solve problems ENWW

  • 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
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320

3.
Clean the scanner glass (callout 1) and the
document feeder strips (callout 2, callout 3) with a
soft cloth or sponge that has been moistened with
nonabrasive glass cleaner.
CAUTION:
Do not use abrasives, acetone,
benzene, ammonia, ethyl alcohol, or carbon
tetrachloride on any part of the printer; these can
damage the printer. Do not place liquids directly on
the glass or platen. They might seep and damage
the printer.
NOTE:
If you are having trouble with streaks on
copies when you are using the document feeder,
be sure to clean the small strips of glass on the left
side of the scanner (callout 2, callout 3).
View a video of cleaning the document
feeder glass and
flatbed
glass.
3
2
1
4.
Dry the glass and white plastic parts with a
chamois or a cellulose sponge to prevent spotting.
5.
Connect the power cable to an outlet, and then
press the power button to turn the printer on.
Check the send-fax resolution settings
Adjust the resolution of outgoing faxes as needed. A higher resolution setting increases the fax size and send
time.
1.
From the Home screen on the printer control panel, navigate to the
Fax
application, and then select the
Fax
icon.
2.
Select
Options
.
3.
In the Options pane, scroll to and select
Resolution
.
4.
Select one of the predefined options, and then select
Send
to send the fax.
Check the image-adjustment settings
Adjust the settings in the
Fax
menu to optimize image quality.
Sharpness
: Clarify or soften the image. For example, increasing the sharpness could make text appear
crisper, but decreasing it could make photos appear smoother.
Darkness
: Increase or decrease the amount of white and black used in colors in scanned images.
Contrast
: Increase or decrease the difference between the lightest and the darkest color on the page.
254
Chapter 10
Solve problems
ENWW