I
I/O buffer overflow messages 130
I/O menu 210
IBM operating environment 15
illegal operations messages 121
image quality
illustrations of defects 138
maintaining with cleaning page 93
settings 202
image size setting default 197
increasing
brightness of copies 23
size of copies 23
indicator lights on control panel. See lights on control panel
Information menu 188
information pages
configuration 169
event log 176
file directory 174
font lists 173
Jetdirect 175
menu map 168
printing 167, 188
supplies status 171
usage 172
initializing disks 152
input paper handling options 11
input trays. See trays
Installed Personalities and Options 169
installing
EIO cards 226
mass storage devices 226
memory 220
insufficient memory 129
interface problems, troubleshooting 159
internal fonts
defined 173
PCL symbol set commands 231
settings 200
Internet Installer 14
interpreting 28
interrupting printing 80, 81
IP address for HP JetSend devices 169
IPX/SPX settings 214
IrDA-compliant devices
printing from 79, 80
troubleshooting 151, 153