Lexmark E238 Service Manual - Page 111

Diagnostics-all models, Symptom tables, POST symptom table

Page 111 highlights

Diagnostics-all models 4511-xxx 2 Symptom tables POST symptom table Symptom The main motor, cooling fan, and fuser do not come on. POST completes, except one or more lights do not come on. None of the lights come on. Main motor does not come on. Fan does not come on. Fuser lamp does not come on. Fuser lamp never turns off. The paper feed picks and tries to feed paper. Action See "Cover interlock switch service check" on page 2-85. See "Operator panel service check (models E238, E240, and E240n)" on page 2-92. See "Operator panel service check (models E238, E240, and E240n)" on page 2-92. See "Main motor service check" on page 2-91. See "Cooling fan service check" on page 2-81. See "Cooling fan service check" on page 2-81. See "Hot fuser service check" on page 2-89. See "Paper feed service checks" on page 2-94. Printer symptom table Symptom Dead machine (no power). Fan noisy or not working. Action See "Dead machine service check" on page 2-86. See "Cooling fan service check" on page 2-81. Diagnostics-all models 2-79

  • 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

4511-xxx
Diagnostics—all models
2-79
Diagnostics—all models
2
Symptom tables
POST symptom table
Printer symptom table
Symptom
Action
The main motor, cooling fan,
and fuser do not come on.
See
“Cover interlock switch service
check” on page 2-85
.
POST completes, except one or
more lights do not come on.
See
“Operator panel service check
(models E238, E240, and E240n)” on
page 2-92
.
None of the lights come on.
See
“Operator panel service check
(models E238, E240, and E240n)” on
page 2-92
.
Main motor does not come on.
See
“Main motor service check” on
page 2-91
.
Fan does not come on.
See
“Cooling fan service check” on
page 2-81
.
Fuser lamp does not come on.
See
“Cooling fan service check” on
page 2-81
.
Fuser lamp never turns off.
See
“Hot fuser service check” on
page 2-89
.
The paper feed picks and tries
to feed paper.
See
“Paper feed service checks” on
page 2-94
.
Symptom
Action
Dead machine (no power).
See
“Dead machine service check”
on page 2-86
.
Fan noisy or not working.
See
“Cooling fan service check” on
page 2-81
.