![](/images/backgrounds/286959/hp-deskjet-640c-users-manual-54879465x1.png)
margins
minimums, by paper type 54 media adjusters 2
media size 53
media weight, recommended 53 media, see paper
metric paper sizes 53 modes
best 10, 52 draft 10, 52 normal 10, 52 printing speeds 52
N
noise printer 4
noise emissions 53 normal mode 10, 52 print speed 52
O
OK button 8
online support, web site vii operating environment 52 ordering
parts and accessories 47 supplies 45
OUT tray 53
P
page orientation 7 page setup dialog box 7 paper
metric sizes 53
minimum margins, by type 54 specifications 53
supplies 46 weight of 53 paper guides 2
paper jams, clearing 35, 37 paper size 7
paper sizes
and minimum margins 54 by paper type 53
paper tray capacity 53
paper type/quality panel 10 parts
numbers 45 ordering 45 supplies 45
pausing/holding a print job 13 photo cartridge 45
power adapter vi button 52 consumption 52 cord vi
preview button 8 print cartridges
cleaning 29, 30, 31 damage from refilling 32 light 28
ordering 45 part numbers 45 problems 28, 29 recommended temperatures
replacement 27 storing 29 using 29
print dialog box 8 print margins 54 print modes
best 10, 52 draft 10, 52 normal 10, 52
print problems, see problems print quality vii
cleaning print cartridges 29 improving 40
problems 40
using refilled print cartridges
print speed vii best mode 52 draft mode 52 normal mode 52 specifications 52
print technology 52
printer accessories vi, 45 cable, USB 45 cleaning 4 components vi connections 35 controlling 1, 5 dimensions 52
driver updates, see software updates
drivers, see printer software list of parts vi maintenance 4
noise 4 online help vii package contents vi paper trays 53 recommended cables vi selecting default 5 setting up vi software 42
software updates 42 specifications 52 status 6
weight 52 printer software
downloading 42 problems installing 33 updates
printing book 24
business cards
from the desktop 6 greeting cards
over a network vi quality 29, 40 stop/restart 13 tablet 24 transparencies 22
58