User Guide

Print Options menu 214
Print Settings menu 212
Reports menu 161
Scan/Digital Send Settings
menu 187
Service menu 248
Troubleshooting menu 240
USB Firmware Upgrade menu
248
conventions, document iii
cooling
areas and fans 9
copy
improve quality 403
Copy Settings menu, control
panel 178
copying
quality, troubleshooting 396
counterfeit supplies 440
counts 410
color cycle 410
copy pages 411
copy scan 411
document feeder 411
document feeder duplex 411
document feeder simplex 411
flatbed cycle 411
mono cycle 410
page, reset 410
refurbish cycle 410
reset after replacing formatter
410
send scan 411
See also pages counts
creases, troubleshooting 400
crooked pages
troubleshooting 400
current-detection protection circuit
18
customer support
online 448
repacking product 449
D
dark image, troubleshooting 396
date
codes for firmware 158
manufacture 157
product first used 412
DC controller
clutches 6
components 5
fans 8
motors 8
PCA, connectors 134
sensors 7
solenoids 5
switches 6
temperature controls 17
voltage detection 13
DC motors 8
DC voltages converted from AC
11
defeating
interlocks 102
defects, repeating 159
demo page 98
density control 37
development process 25
diagnostics 152
component 131
engine 102
LED 98
networks 234
page, printing 152
See also tests; troubleshooting
Display Settings menu, control
panel 216
disposal, end-of-life 461
document conventions iii
document feeder
jams 367
operations 65
paper-feeding problems 391
sensors, M525c 72
sensors, standard models 66
document feeder count
document feeder pages 411
document feeder interval 411
drive circuit
power-supply frequency range
19
duplexing unit 52
components 52
motors 8
pickup operation 53
See also pickup, feed, and
delivery
E
EIO cards
buffer overflow 272
electrical specifications 456
electronic hardware recycling
462
end-of-life disposal 461
engine
diagnostics 102
test page 105
engine-control system
components 4
environment change control 37
environmental stewardship
program 459
error
codes 427
error messages
event log, listed numerically
355
numerical list 249
types of 249
event log 98
clear 354, 410
information 158
messages, listed numerically
355
print 354
view 354
event-log messages 353
exhaust fans 9
F
faded print 396
failure detection 54
drive circuit 19
fuser 18
lasers and scanners 21
low-voltage power supply 14
motors 8
See also jams
fans
DC controller 8
exhaust 9
intake 9
fax
feeding problems 421
Fax Settings menu, control panel
198
FCC regulations 458
480 Index ENWW