Index
clearing paper jams 4-8-4-12
drum sensitivity (theory) 5-24
inside the printer 4-IO
duty cycle 1-2
paper feed area 4-9
paper output area 4-12
E
cold reset 3-28
EconoMode 3-21,4-5
cold reset default (LJet 4P/4MP) 3-18
EconoMode (theory) 5-18
common hardware 8-4
electrical s~ecifications 1-4
comparison, features 1-2
end-of-job, ~ront panel command 3-10
complex pages message 3-10
engine error (55 ERROR) 7-15
compression springs, paper cassette 6.22 en@ne test 3-25, 7-36-7-38
CompuServe Forum, HP 1-21
button location 7-36
conditioning stage (theory) 5-26
conformity,-declaration o; 1-13
consumables, life expectancy 4-3 -4-5
consumables, ordering 8-3
continuous self test 3-24
control errors 3-21
control panel (LaserJet 4P/4MP)
display and lights 3-13
overview 3-12
control panel (theory) 5-16
control panel, using 3-9-3-14
cover
and doors, removal & replace-
ment 6-6-6-14
CPU, printer (theory) 5-13
CSC (Customer Support Center) 1-21
Customer Support Center (CSC) 1-21
Customer Support Center, Europe
(ECSC) 1-22
D
damage, shipping 3-3
Data light 3-10
data loss 3-10
DC Controller Assembly 6-39
DC Controller diagram 7-5
DC Controller Fuses 6-42
DC Controller PCA 6-43
DC Controller/power system 5-3-5-11
DC Controller/Scanner Connector 6-54
dc power distribution 5-8
declaration of conformity 1-13
default settings (on self test) 3-20-3-21
delay jams (theory) 5-39
Department of Health and Human Serv-
ices (DHHS) 1-11
developing stage (theory) 5-29
DHHS 1-11
diagnostics, service menu item 3-18
Dir;ct Marketing Division (DMO) 8-3
DMO 8-3
documentation, related 1-18
door open, control panel message 3-10
drum rotation functional check ‘j’-4o
microswitch (SW301) (theory) 5-7
envelope and paper sizes 2-9
envelope capability 1-2
envelope specifications 2-12
environment
operating 2-2
Error light 3-10
error messages
memory (complex page) 3-10
paper cassette empty 3-10
paper jam 3-10
toner missing 3-10
top door open 3-10
troubleshooting 7-6-7-18
European Custome; Support Center
(ECSC) 1-22
exchange program 1-17
external assembly locations 1.6- I-7 ,
F
fan (removal & replacement) 6-24
fan error (58 SERVICE) 7-16
fan motor (theory) 5-7
fax information service (HP FIRST) 1-20
FCC statement 1-15
features comparison 1-2
Feeder Guide Assembly 6-49
Finland laser statement 1-12
fiiware datecode 3-21
flicker effect (room lights) 2-2
font selection 3-21
fonts, internal 1-2
form feed, front panel command 3-10
Form Guide Assembly 6-21 .
Formatter error (60-67 SERVICE) 7-16
Formatter error (70-71 ERROR) 7-16
Formatter error (72-79 SERVICE) 7-16
Formatter PCA 6-15
Formatter Shield 6-15
Formatter system (theory) 5-12-5-21
front assemblies 6-20-6-22
Index-2