Remove the DC controller PCA
........................................................
37
Formatter PCA
..................................................................................................
40
Special consideration
.......................................................................
40
Remove the formatter PCA
..............................................................
40
Wireless PCA
....................................................................................................
42
Power supply (high-voltage)
..............................................................................
43
Power supply (low-voltage)
...............................................................................
47
Power supply (fuser)
.........................................................................................
53
Fuser
.................................................................................................................
56
2
Solve problems
.............................................................................................................................................
59
Solve problems checklist
....................................................................................................................
60
Menu map
..........................................................................................................................................
61
Troubleshooting process
....................................................................................................................
62
Pre-troubleshooting checklist
.............................................................................................
62
Power-on checks
...............................................................................................................
64
Tools for troubleshooting
....................................................................................................................
65
Diagrams
...........................................................................................................................
65
Plug/jack locations
............................................................................................
65
Locations of major components
........................................................................
66
General timing charts
........................................................................................
68
General circuit diagram
.....................................................................................
69
Use HP ToolboxFX
............................................................................................................
70
View the HP Color LaserJet CP1520 Series Toolbox
.......................................
70
HP ToolboxFX sections
.....................................................................................
71
Status
...............................................................................................
71
Event log
...........................................................................................
71
Help
..................................................................................................
71
System Settings
................................................................................
71
Print Settings
....................................................................................
74
Network Settings
..............................................................................
74
Shop for Supplies
.............................................................................
74
Other Links
.......................................................................................
75
Internal print-quality test pages
..........................................................................................
75
Interpret the Print Quality Page
.........................................................................
75
Clean the product
..............................................................................................
76
Configuration page
............................................................................................
76
Print-quality troubleshooting tools
......................................................................................
77
Repetitive image defects
...................................................................................
77
Calibrate the product to align the colors
............................................................
77
Control panel menus
..........................................................................................................
78
Reports menu
....................................................................................................
78
Quick Forms menu
............................................................................................
79
vi
ENWW