Table of Contents
Advertisement
paper jams, clearing
in the duplex unit 77
in the fuser 77
paper path
aligner section 502
duplex section 505
fuser section 504
isolation unit section
MPF section 500
tray section 499
paper sizes
supported 33
paper types
supported 34
paper weights
supported 34
parts catalog legend
POR sequence 37
power button light
printer status 274
power‑on reset sequence 37
print driver
hardware options, adding 496
print quality
initial check 38
print quality troubleshooting
background or gray background
blank or white pages 41
blurred print 44
dark print 56
gapping or half color page 43
ghost images 49
horizontal colored lines or banding
image void process direction 55
image void scan direction
light print 65
misaligned color 44
mottled print and dots 47
random marks 64
solid color or black image
text or images cut off 46
toner easily rubs off 38
uneven print density 61
vertical colored lines or banding
vertical white lines 48
printer
basic model 429
fully configured 429
minimum clearances 490
moving 490
selecting a location 490
printer configurations 429
501
454
40
45
54
51
53
printer diagnostics
input tray quick print 279
printer diagnostics & adjustments
motor tests 281
sensor tests 281
printer diagnostics and adjustments
add-on cards tests 282
color alignment adjust 282
fuser temperature 283
memory tests 282
printhead diagnostics 283
registration adjust 282
supply reset 282
weather station 283
printer messages
Non‑Sharp supply 164
printer setup
enable edge‑to‑edge (copy) 280
enable edge‑to‑edge (printing) 280
engine setting [x] 281
EP setup 281
model name 280
permanent page count 280
printed page count (color) 279
printed page count (mono) 279
process ID 280
serial number 280
printhead lenses
cleaning 451
R
removal
duplex inner guide 328
tensioner belt 329
removal procedures
tips 302
removals
550-sheet tray controller board assembly
550-sheet tray empty sensor actuator 424
550-sheet tray interface cable 423
550-sheet tray right cover 415
550‑sheet tray paper feeder 418
aligner idler gears 408
badge cover 320
control panel arms 321
control panel base cover 324
controller board 393
controller board shield 392
deskew roller 379
developer hold down 401
diverter 386
duplex outer guide 326
Index
523
5028
422
Advertisement
Table of Contents
