Lexmark 4079 colorjet printer plus Service Manual - Page 103

Controller, Diagnostics, Paper

Get Lexmark 4079 colorjet printer plus PDF manuals and user guides View all Lexmark 4079 colorjet printer plus manuals
Add to My Manuals
Save this manual to your list of manuals

Page 103 highlights

Diagnostic Aids Controller Diagnostics This mode is used by service persons to do FRU isolation and make adjustments to the printed page. To enter Controller Diagnostics, press and hold Menu and Print Buffer while turning on the printer. After the POST is complete, the first item in the Controller Diagnostics menu is displayed. Controller Diagnostics Menu Menu Item Diagnostic Tests Last Error Print Test Page Clean Heads Software Version Defaults Value • Paper Load Test • Wrap Test • Button Test • LED Test • LCD Test • RAM Test Service code, or Clear Test Print A or B • Normal Clean • Print Sample • Long clean • Refresh Version of PS, GL, Eigine, and Control ler U.S. or Non-U.S. Paper Load Test Select Paper Load Test from the menu to start the continuous paper load test. A sheet of paper is loaded into the printer, a l ine is printed across the top of the page, and the page is ejected. The test is repeated until you press the Menu button. One more sheet is fed, then the menu advances to the next item. Diagnostic Information 2-83

  • 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
Diagnostic
Aids
Controller
Diagnostics
This
mode
is
used
by
service
persons
to
do
FRU
isolation
and
make
adjustments
to
the
printed
page.
To
enter
Controller
Diagnostics,
press
and
hold
Menu
and
Print
Buffer
whi
le
turning
on
the
printer.
After
the
POST
is
complete,
the
first
item
in
the
Controller
Diagnostics
menu
is
displayed.
Controller
Diagnostics
Menu
Menu
Item
Value
Diagnostic
Tests
•
Paper
Load
Test
•
Wrap
Test
•
Button
Test
•
LED
Test
•
LCD
Test
•
RAM
Test
Last
Error
Service
code,
or
Clear
Print
Test
Page
Test
Print
A
or
B
Clean
Heads
•
Normal
Clean
•
Print
Sample
•
Long
clean
•
Refresh
Software
Version
Defaults
Version
of
PS,
GL,
Eigine,
and
Control
ler
U.S.
or
Non-U.S.
Paper
Load
Test
Select
Paper
Load
Test
from
the
menu
to
start
the
continuous
paper
load
test.
A
sheet
of
paper
is
loaded
into
the
printer,
a
l
ine
is
printed
across
the
top
of
the
page,
and
the
page
is
ejected.
The
test
is
repeated
until
you
press
the
Menu
button.
One
more
sheet
is
fed,
then
the
menu
advances
to
the
next
item.
Diagnostic
Information
2-83