paper sizes
supported 24
partial copies of documents or
photos 184
parts status
checking 128
personal identification number
method 123
photos
copying 33
pick roller assembly
replacing 135
pick tires
replacing 133
placing separator sheets
between copies 34
poor copy quality 184
poor fax print quality 182
power button light
power cord socket 11
print driver
hardware options, adding 201
print job
canceling from the
computer 32
canceling from the printer
control panel 32
print jobs not printed 162
print quality troubleshooting
blank pages 163
crooked print 172
dark print 163
fine lines are not printed
correctly 165
folded or wrinkled paper 165
gray background on prints 166
horizontal light bands 167
light print 169
mottled print and dots 170
paper curl 171
repeating print defects 173
skewed print 172
solid black pages 174
text or images cut off 174
toner easily rubs off 175
vertical dark bands 175
vertical dark lines or
vertical dark streaks with print
missing 177
vertical light bands 177
vertical white lines 177
white pages 163
print troubleshooting
collated printing does not
work 157
confidential and other held
documents do not print 159
envelope seals when
incorrect margins 168
jammed pages are not
job prints from the wrong
job prints on the wrong
paper frequently jams 158
print jobs do not print 162
slow printing 160
tray linking does not work 157
unable to read flash drive 155
printer
minimum clearances 9
selecting a location 9
shipping 140
printer configurations 10
printer display
adjusting the brightness 140
printer hard disk
encrypting 120
printer hard disk memory 120
printer is not responding 178
printer menus 49
printer messages
Non
‑
Printer Manufacturer
supply 156
Replace cartridge, printer region
Scanner maintenance required,
use ADF Kit 156
printer ports 11
printer settings
restoring to factory defaults 120
printer software
installing 200
printer wireless network
connecting a mobile device
printing
confidential print jobs 31
font sample list 32
from a computer 28
from a flash drive 29
from a mobile device 28, 29
from an Android device 28
held jobs 31
Menu Settings Page 14
Network Setup Page 15
network setup page 155
quality test pages 117
using Google Cloud Print 28
using Wi
‑
Fi Direct 29
printing a font sample list 32
printing a network setup
page 155
printing from a computer 28
printing from a flash drive 29
Push Button method 123
Q
Quality menu 64
R
received fax
forwarding 45
received faxes
reducing a copy size 34
removing jam
in the duplex unit 149
removing paper jam
repeat print jobs 31
repeating print defects 173
Replace cartridge, printer region
mismatch 156
replacing supplies
imaging unit 131
toner cartridge 129
replacing the pick roller
assembly 135
replacing the pick tires 133
restoring factory default
settings 120
RJ11 adapter 40
running a slideshow 17
S
safety information 7, 8
saving paper 34
Index
217
Summary of Contents for 679
Page 48: ...Scanning 48 ...
Page 136: ...Maintaining the printer 136 ...
Page 144: ...Paper jam in door A 1 Remove the tray 2 Open door A Clearing jams 144 ...
Page 147: ...6 Insert the imaging unit Note Use the arrows inside the printer as guides Clearing jams 147 ...
Page 153: ...4 Close the ADF cover Clearing jams 153 ...
Page 197: ...b Connect the ISP extended cable to the ISP connector Upgrading and migrating 197 ...
Page 198: ...c Install the hard disk Upgrading and migrating 198 ...