HP M4345 User Guide - Page 10

Problem solving, Repeating defects - toner

Page 10 highlights

11 Problem solving Problem-solving checklist ...168 Factors that affect performance 168 Problem-solving flowchart ...169 Solve general device problems ...174 Control-panel message types ...177 Control-panel messages ...178 Common causes of jams ...188 Clear jams ...189 Clear jams from the top-cover and print-cartridge areas 190 Clear jams from the optional envelope-feeder area 192 Clear jams from the tray1 area 194 Clear jams from the tray2, 3, 4, or 5 areas 195 Clear jams from the optional duplexer 197 Clear jams from the output areas 198 Clear jams from the fuser 199 Clear jams from the document feeder 202 Solve repeated jams ...203 Paper-path test ...204 Clear staple jams ...205 Solve print-quality problems ...207 Print-quality problems associated with media 207 Print-quality problems associated with the environment 207 Print-quality problems associated with jams 207 Image defect examples ...207 Light print (partial page) ...209 Light print (entire page) ...209 Specks ...209 Dropouts ...210 Lines ...210 Gray background ...211 Toner smear ...211 Loose toner ...212 Repeating defects ...212 Repeating image ...212 Misformed characters ...213 Page skew ...213 Curl or wave ...214 Wrinkles or creases ...214 Vertical white lines ...215 Tire tracks ...215 White spots on black ...215 Scattered lines ...216 Blurred print ...216 Random image repetition 217 Solve network printing problems ...218 Solve copy problems ...219 Prevent copy problems ...219 Image problems ...219 Media-handling problems 220 viii 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

11
Problem solving
Problem-solving checklist
..................................................................................................................
168
Factors that affect performance
........................................................................................
168
Problem-solving flowchart
.................................................................................................................
169
Solve general device problems
.........................................................................................................
174
Control-panel message types
............................................................................................................
177
Control-panel messages
....................................................................................................................
178
Common causes of jams
...................................................................................................................
188
Clear jams
..........................................................................................................................................
189
Clear jams from the top-cover and print-cartridge areas
..................................................
190
Clear jams from the optional envelope-feeder area
.........................................................
192
Clear jams from the tray1 area
.........................................................................................
194
Clear jams from the tray2, 3, 4, or 5 areas
.......................................................................
195
Clear jams from the optional duplexer
..............................................................................
197
Clear jams from the output areas
.....................................................................................
198
Clear jams from the fuser
.................................................................................................
199
Clear jams from the document feeder
..............................................................................
202
Solve repeated jams
.........................................................................................................
203
Paper-path test
.................................................................................................................
204
Clear staple jams
...............................................................................................................................
205
Solve print-quality problems
..............................................................................................................
207
Print-quality problems associated with media
..................................................................
207
Print-quality problems associated with the environment
..................................................
207
Print-quality problems associated with jams
.....................................................................
207
Image defect examples
.....................................................................................................
207
Light print (partial page)
....................................................................................................
209
Light print (entire page)
.....................................................................................................
209
Specks
..............................................................................................................................
209
Dropouts
...........................................................................................................................
210
Lines
..................................................................................................................................
210
Gray background
..............................................................................................................
211
Toner smear
......................................................................................................................
211
Loose toner
.......................................................................................................................
212
Repeating defects
.............................................................................................................
212
Repeating image
...............................................................................................................
212
Misformed characters
.......................................................................................................
213
Page skew
........................................................................................................................
213
Curl or wave
......................................................................................................................
214
Wrinkles or creases
..........................................................................................................
214
Vertical white lines
............................................................................................................
215
Tire tracks
.........................................................................................................................
215
White spots on black
.........................................................................................................
215
Scattered lines
..................................................................................................................
216
Blurred print
......................................................................................................................
216
Random image repetition
..................................................................................................
217
Solve network printing problems
.......................................................................................................
218
Solve copy problems
.........................................................................................................................
219
Prevent copy problems
.....................................................................................................
219
Image problems
................................................................................................................
219
Media-handling problems
.................................................................................................
220
viii
ENWW