Xerox 770, User Manual, Page: 6 / 268

9 Maintenance............................................................................................... 9-1
Cleaning the machine .......................................................................................................9-1
Cleaning the exterior.............................................................................................9-2
Cleaning the document cover and glass.......................................................9-2
Cleaning the document feeder rollers............................................................9-5
Replacing consumable supplies......................................................................................9-6
Ordering supplies....................................................................................................9-6
Checking the status of CRUs..............................................................................9-7
Replacing a toner cartridge................................................................................9-8
Replacing the toner waste bottle..................................................................9-10
Replacing a drum cartridge..............................................................................9-11
Replacing the charge corotron.......................................................................9-16
Replacing the fuser..............................................................................................9-20
10 Problem solving..................................................................................... 10-1
Paper jams............................................................................................................................10-1
Document feeder jams......................................................................................10-1
Document jams under the document feeder belt..................................10-4
Lower left cover jams..........................................................................................10-5
Main unit jams......................................................................................................10-6
Paper jams in Trays 1-3.....................................................................................10-8
Paper jams in the Bypass (Tray 5).................................................................10-9
Envelope jams in the Bypass tray..................................................10-10
Inverter jams (bottom right cover)............................................................10-10
Fault Codes........................................................................................................................10-12
General problems............................................................................................................10-27
Other faults.......................................................................................................................10-28
Image quality...................................................................................................................10-29
Hints and tips...................................................................................................................10-34
Fuser hints and tips...........................................................................................10-34
Miscellaneous hints and tips.........................................................................10-35
11 Specifications........................................................................................ 11-1
Print engine specifications.............................................................................................11-1
Additional optional accessories...................................................................................11-2
12 High Capacity Feeder (1-tray HCF/Tray 6)................................. 12-1
HCF (Tray 6) overview......................................................................................................12-1
Loading paper in the HCF (Tray 6).............................................................................12-1
Problem solving..................................................................................................................12-3
Clearing paper jams in Tray 6 (1-Tray HCF)..............................................12-3
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