I
I/O card, expanded 144 I/O speed, settings 142 image quality, troubleshooting
black lines 252, 258 black pages 246 blank pages 247, 248 bubbles 251 character voids 167, 248 characters, misformed 254 cleaning page, printing 236 curl 157, 249
gray background 170, 252 repetitive defects 256, 260 scanned images or text 257 skew 257
smears 258 spots 256, 259 toner 168, 169, 254
white lines 253, 255, 259 wrinkled pages 249
index grade paper, weight equivalence 153
indicator lights. See lights, control- panel messages; lights, testing Information Center,
Customer 290 infrared receiver
inhalation, toner 173 initialization, NVRAM. See NVRAM initialization input trays
load media error messages 63 margin settings, LaserJet 4100 series 125
interfaces
parallel or USB 142
J
jams duplexer 69
304 Index | EN |