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Calibrating the printer .....................................................................................................383
Using Color ...........................................................................................................................384
HP ImageREt 2400 .........................................................................................................384
Paper selection ...............................................................................................................384
Color options (available for the HP Color LaserJet 3700 series printer) ........................384
Standard red-green-blue (sRGB) ...................................................................................384
Printing in four-colors [CMYK (available for the HP Color LaserJet 3700 series
printer) .........................................................................................................................385
CMYK ink set emulation (PostScript only) .....................................................................385
Managing color ......................................................................................................................386
Print in Grayscale ...........................................................................................................386
Automatic or manual color adjustment ...........................................................................386
Manual color options ......................................................................................................386
Matching colors .....................................................................................................................388
Swatch book color matching (HP Color LaserJet 3700 series printer only) ...................388
Adjusting color balance ..................................................................................................389
Image defects ........................................................................................................................390
Light image ....................................................................................................................391
Light color .......................................................................................................................392
Dark image ...................................................................................................................392
Dark color .......................................................................................................................393
Completely blank image .................................................................................................393
All black or solid color ....................................................................................................393
Dots in vertical lines .......................................................................................................394
Dirt on back of paper ......................................................................................................394
Dirt on front of paper .......................................................................................................394
Vertical lines ..................................................................................................................395
White vertical lines ..........................................................................................................395
Horizontal line .................................................................................................................396
White horizontal line .......................................................................................................396
Color missing ..................................................................................................................397
Blank spots .....................................................................................................................397
Poor fusing ....................................................................................................................397
Image distortion ..............................................................................................................398
Color misregistration .......................................................................................................398
Smearing ........................................................................................................................399
Misplaced image .............................................................................................................399
Reversed color ................................................................................................................400
Snail tracks .....................................................................................................................400
Repetitive defects troubleshooting ........................................................................................401
Interface troubleshooting ......................................................................................................403
Communications checks .................................................................................................403
EIO troubleshooting ........................................................................................................403
AUTOEXEC.BAT standard configurations .....................................................................404
Printer Job Language (PJL) commands .........................................................................404
@PJL COMMENT ..........................................................................................................405
@PJL INFO CONFIG .....................................................................................................405
@PJL INFO ID ................................................................................................................405
@PJL INFO USTATUS ..................................................................................................405
@PJL INFO PAGECOUNT ............................................................................................405
@PJL JOB ......................................................................................................................406
@PJL EOJ ......................................................................................................................406
@PJL ECHO ...................................................................................................................406
@PJL USTATUS JOB=ON/OFF ....................................................................................406
@PJL USTATUSOFF .....................................................................................................406
Control panel troubleshooting ...............................................................................................407
304 Chapter 7 Troubleshooting ENWW