HP laserjet 2015 series Servicehandbuch
Replace the pickup roller (tray 1) ........................................................................................................ 51
Clean the pickup roller (tray 2) ............................................................................................................ 55
Replace the pickup roller (tray 2) ........................................................................................................ 62
Clean the pickup roller (tray 2) ............................................................................................................ 55
Replace the pickup roller (tray 2) ........................................................................................................ 62
5 Theory of operation
Introduction .......................................................................................................................................... 70
Internal components ............................................................................................................................ 71
Timing .................................................................................................................................................. 73
Engine control system ......................................................................................................................... 74
Laser/scanner system ......................................................................................................................... 76
Pickup/feed/delivery system ................................................................................................................ 77
Image-formation system ...................................................................................................................... 79
Internal components ............................................................................................................................ 71
Timing .................................................................................................................................................. 73
Engine control system ......................................................................................................................... 74
Laser/scanner system ......................................................................................................................... 76
Pickup/feed/delivery system ................................................................................................................ 77
Image-formation system ...................................................................................................................... 79
6 Removal and replacement
Introduction .......................................................................................................................................... 84
Removal and replacement strategy .................................................................................... 84
Electrostatic discharge ........................................................................................................ 84
Required tools ..................................................................................................................... 84
Electrostatic discharge ........................................................................................................ 84
Required tools ..................................................................................................................... 84
Before performing service ................................................................................................................... 85
Pre-service procedures ....................................................................................................... 85
Parts removal order ............................................................................................................ 85
Parts removal order ............................................................................................................ 85
Covers ................................................................................................................................................. 86
Left-side cover .................................................................................................................... 86
Right-side cover .................................................................................................................. 86
Back cover .......................................................................................................................... 87
Duplexer tray (HP LaserJet P2015d, P2015dn, and P2015x printers only) ....................... 89
Top cover ............................................................................................................................ 90
Right-side cover .................................................................................................................. 86
Back cover .......................................................................................................................... 87
Duplexer tray (HP LaserJet P2015d, P2015dn, and P2015x printers only) ....................... 89
Top cover ............................................................................................................................ 90
Control panel ....................................................................................................................................... 95
Formatter ............................................................................................................................................. 97
Laser/scanner ...................................................................................................................................... 98
Memory-tag-reader assembly .............................................................................................................. 99
Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only) .............................. 101
Fuser .................................................................................................................................................. 103
Formatter ............................................................................................................................................. 97
Laser/scanner ...................................................................................................................................... 98
Memory-tag-reader assembly .............................................................................................................. 99
Duplex-drive PCA (HP LaserJet P2015d, P2015dn, and P2015x printers only) .............................. 101
Fuser .................................................................................................................................................. 103
Fan .................................................................................................................................... 103
Duplex-drive gears (HP LaserJet P2015d, P2015dn, and P2015x printers only) ............ 104
Duplex solenoid (HP LaserJet P2015d, P2015dn, and P2015x printers only) ................. 106
Fuser ................................................................................................................................. 107
Duplex-drive gears (HP LaserJet P2015d, P2015dn, and P2015x printers only) ............ 104
Duplex solenoid (HP LaserJet P2015d, P2015dn, and P2015x printers only) ................. 106
Fuser ................................................................................................................................. 107
Interlock assembly ............................................................................................................................. 118
ECU ................................................................................................................................................... 119
Main motor ......................................................................................................................................... 126
Pickup and feed assemblies .............................................................................................................. 128
ECU ................................................................................................................................................... 119
Main motor ......................................................................................................................................... 126
Pickup and feed assemblies .............................................................................................................. 128
Transfer roller .................................................................................................................... 128
Registration assembly ...................................................................................................... 129
Registration assembly ...................................................................................................... 129
Main gear assembly/tray 2 pickup solenoid ...................................................................................... 130
Print-cartridge door ............................................................................................................................ 134
Print-cartridge door ............................................................................................................................ 134
7 Problem solving
Basic problem solving ........................................................................................................................ 138
Status-light patterns ........................................................................................................................... 140
Status-light patterns ........................................................................................................................... 140
ENWW
v