Printronix LP844C User Manual page 3

Printed Images are Light ..........................................................................................................................103
White Spots and Lines Appear .................................................................................................................104
Dew Condensation Appears on Printed Paper .........................................................................................104
Vertical Lines Appear ................................................................................................................................105
Horizontal Lines and Spots Appear Periodically .......................................................................................105
White Area on Paper is Lightly Stained ....................................................................................................106
The Periphery of Characters is Smudged ................................................................................................106
The Entire Paper Area is Lightly Stained When Printing on Envelopes or Coated Paper ........................107
Toner Comes Off When Printed Paper is Rubbed ....................................................................................107
Uneven Gloss ...........................................................................................................................................108
Black or White Dots Appear .....................................................................................................................108
Dirt is Printed ............................................................................................................................................109
The Entire Page is Printed Black ..............................................................................................................109
Nothing is Printed ..................................................................................................................................... 110
White Patches Appear .............................................................................................................................. 110
Color of the printed image is not what you expect .................................................................................... 111
Feeding Issues ......................................................................................................................................... 111
Problems on the Machine ......................................................................................................................... 113
7 Maintenance ..............................................................................................116
Replacing Consumables ............................................................................................................117
Cautions When Replacing ........................................................................................................................ 117
Replacing the Toner Cartridge .................................................................................................................. 118
For K (black) Toner Cartridge Only ........................................................................................................... 119
For C (cyan), M (magenta), Y (yellow) Toner Cartridge ............................................................................121
Replacing the Image Drum .......................................................................................................................124
Replacing the Image Drum Only ..............................................................................................................125
Replacing the Image Drum and Toner Cartridge at the Same Time .........................................................128
Replacing Maintenance Units ....................................................................................................132
Replacing the Belt Unit .............................................................................................................................132
Replacing the Fuser Unit ..........................................................................................................................136
Cleaning .....................................................................................................................................140
Cleaning the Surface of the Machine .......................................................................................................140
Cleaning the LED Head ............................................................................................................................141
Cleaning the Light-shielding Film .............................................................................................................142
Cleaning the Paper Feed Rollers (Tray 1/Tray 2/Tray 3/Tray 4/Tray 5) ....................................................144
Cleaning the Paper Feed Rollers (MP Tray) .............................................................................................145
Cleaning the Resist Roller ........................................................................................................................147
Moving This Machine .................................................................................................................148
Transporting This Machine ........................................................................................................149
Before the printer disposal .........................................................................................................152
Deleting a Printer Driver ............................................................................................................153
Updating the Software .............................................................................................................. 154
Updating the Firmware ............................................................................................................. 156
8 Appendix ...................................................................................................158
How to open printer folder ........................................................................................................ 159
Menu List of the Operator Panel ............................................................................................... 160
Options ..................................................................................................................................... 161
Installing the Duplex Unit (C824n, C834nw Only) .................................................................................... 162
Installing the Wireless LAN module (C824, ES8434 Only) ...................................................................... 163
Installing the Caster Base ........................................................................................................................ 165
Installing the Additional Tray Unit(s) ........................................................................................................ 169
When Adding Options .............................................................................................................................. 173
Specifications ............................................................................................................................ 176
General Specifications ............................................................................................................................. 176
Printing Specifications .............................................................................................................................. 177
Network Specifications ............................................................................................................................. 178
Wireless LAN Specifications .................................................................................................................... 178
Printer Dimensions ................................................................................................................................... 179
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