P
Panel Menus 224
paper
characteristics 31
letterhead 33
preprinted forms 33
recycled 33
selecting 33
storing 33
unacceptable 32
Paper changes needed 117
paper jams
280 95
281 95
282 95
283 95
29y 98
avoiding 53
paper jams, clearing
finisher bin 65
in automatic document feeder top cover 65
in duplex area 60
in finisher rear door 65, 70
in front door 55
in manual feeder 63
in rear door 59
in standard bin 55
in staple access door 65
in stapler door 70
in tray [1] 61
in tray [x] 62
paper sizes
supported 36
paper types
supported by printer 38
where to load 38
paper weights
supported by printer 38
Parallel port [x] disabled [56] 118
parts catalog legend 444
POR sequence 42
power‑on reset sequence 42
print quality
cleaning the scanner glass 442
initial check 43
print quality troubleshooting
840.xx service check 160
ADF cover open service check 98
ADF duplex service check 169
ADF feed errors service check 168
ADF paper jam service check 95
ADF streak service check 167
black or blank page copy service check 164
blank pages 45
CCD service check 165
fax reception service check 171
fax transmission service check 173
flatbed home position service check 166
flatbed motor service check 165
gray background on prints 44
modem/fax card service check 170
repeating defects 45
shadow images appear on prints 47
skewed print 48
solid black pages 46
streaked vertical lines appear on prints 50
toner rubs o 50
toner specks appear on prints 51
printer
basic model 427
fully configured 427
printer configurations 427
printer control panel 197
indicator light 197
Sleep button light 197
Printer had to restart. Last job may be
incomplete. 118
printer messages
[x]-page jam, remove all pages from the finisher’s
accumulator. Leave paper in bin. [45y.xx] 70
[x]-page jam, remove all pages from the output
bin. Leave paper in bin. [45y.xx] 65
[x]‑page jam, clear manual feeder. [25y.xx] 63
[x]‑page jam, clear standard bin. [20y.xx] 55
[x]‑page jam, open automatic feeder top cover.
[28y.xx] 65
[x]‑page jam, open front door. [20y.xx] 55
[x]‑page jam, open rear door. [20y.xx] 59
[x]‑page jam, open tray [1]. [241.xx] 61
[x]‑page jam, open tray [x]. [24y.xx] 62
[x]‑page jam, remove tray 1 to clear duplex.
[23y.xx] 60
Cartridge low [88.xy] 108
Cartridge nearly low [88.xy] 109
Cartridge very low, [x] estimated pages remain
[88.xy] 109
Cartridge, imaging unit mismatch [41.xy] 108
Change [paper source] to [custom string] load
[orientation] 109
Change [paper source] to [custom type name]
load [orientation] 109
Change [paper source] to [paper size] load
[orientation] 109
7016
Index
509
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