Xerox 4520 User Manual page 309

Troubleshooting 7-1 to 7-51
Before calling service 7-2
Control Panel messages 7-5
Locating serial number 7-4
Operational problems 7-40
Paper jams 7-27
Print quality problems 7-43
TrueRes option
PCL Menu 3-28
PostScript Menu 3-36
TrueType fonts 4-5
Type 1 fonts, see PostScript fonts
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Up key 3-7
Upper source
Location 2-4
Upper tray
Loading paper 2-19 to 2-23
Location 2-9
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I n d e x IX-7