7 Maintenance
Managing the print cartridge
........................................................
102
HP print cartridges
.............................................................
102
Non-HP print cartridges
.........................................................
102
Print cartridge authentication
....................................................
102
HP fraud hotline
...............................................................
102
Print cartridge storage
..........................................................
102
Print cartridge life expectancy
...................................................
103
Checking the print cartridge life
..................................................
103
Changing print cartridges
...........................................................
104
To change the print cartridge
....................................................
105
Replacing supplies
.................................................................
108
Locating supplies
..............................................................
108
Supply replacement guidelines
..................................................
108
Making room around the printer for replacing supplies
.............................
109
Approximate replacement intervals for supplies
...................................
109
Configuring e-mail alerts
............................................................
110
Periodic cleaning
..................................................................
111
When to clean the OHT sensor
..................................................
111
To clean the OHT sensor
.......................................................
111
8 Problemsolving
Basic troubleshooting checklist
......................................................
114
Factors affecting printer performance
............................................
114
Control panel message types
.......................................................
115
Status messages
..............................................................
115
Warning messages
.............................................................
115
Error messages
................................................................
115
Critical error messages
.........................................................
115
Control panel messages
............................................................
116
Paper jams
........................................................................
137
Paper jam recovery
............................................................
137
Common causes of paper jams
.....................................................
139
Clearing paper jams
................................................................
141
Jam in Tray 1 or Tray 2
.........................................................
141
Jam in Tray 3 or Tray 4
.........................................................
144
Jams in the top cover
...........................................................
150
Jam in paper input path or paper path
............................................
154
Jam in duplex path
.............................................................
157
Paper handling problems
...........................................................
160
Printer response problems
..........................................................
166
Printer control panel problems
......................................................
170
Color printing problems
.............................................................
171
Incorrect printer output
.............................................................
173
Guidelines for printing with different fonts
.........................................
174
Software application problems
......................................................
175
Print quality troubleshooting
........................................................
176
Print quality problems associated with paper
......................................
176
Overhead transparency defects
.................................................
176
Print quality problems associated with the environment
............................
177
Print quality problems associated with jams
......................................
177
Print quality problems associated with maintenance
...............................
177
Print quality troubleshooting pages
..............................................
177
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